Описание
Security update for the Linux Kernel
The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2022-29900, CVE-2022-29901: Fixed the RETBLEED attack, a new Spectre like Branch Target Buffer attack, that can leak arbitrary kernel information (bsc#1199657).
- CVE-2022-1679: Fixed a use-after-free in the Atheros wireless driver in the way a user forces the ath9k_htc_wait_for_target function to fail with some input messages (bsc#1199487).
- CVE-2022-20132: Fixed out of bounds read due to improper input validation in lg_probe and related functions of hid-lg.c (bsc#1200619).
- CVE-2022-1012: Fixed information leak caused by small table perturb size in the TCP source port generation algorithm (bsc#1199482).
- CVE-2022-20141: Fixed a possible use after free due to improper locking in ip_check_mc_rcu() (bsc#1200604).
- CVE-2021-4157: Fixed an out of memory bounds write flaw in the NFS subsystem, related to the replication of files with NFS. A user could potentially crash the system or escalate privileges on the system (bsc#1194013).
- CVE-2022-20154: Fixed a use after free due to a race condition in lock_sock_nested of sock.c. This could lead to local escalation of privilege with System execution privileges needed (bsc#1200599).
- CVE-2020-26541: Enforce the secure boot forbidden signature database (aka dbx) protection mechanism. (bsc#1177282)
- CVE-2022-2318: Fixed a use-after-free vulnerabilities in the timer handler in net/rose/rose_timer.c that allow attackers to crash the system without any privileges (bsc#1201251).
- CVE-2022-26365, CVE-2022-33740, CVE-2022-33741, CVE-2022-33742: Fixed multiple potential data leaks with Block and Network devices when using untrusted backends (bsc#1200762).
- CVE-2022-21166: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via Spectre like attacks (bsc#1199650).
- CVE-2022-21123: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via Spectre like attacks (bsc#1199650).
- CVE-2022-21125: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via Spectre like attacks (bsc#1199650).
- CVE-2022-21127: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via Spectre like attacks (bsc#1199650).
- CVE-2022-21180: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via Spectre like attacks (bsc#1199650).
- CVE-2021-26341: Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage (bsc#1201050).
- CVE-2022-1966: Fixed an use-after-free bug in the netfilter subsystem. This flaw allowed a local attacker with user access to cause a privilege escalation issue. (bnc#1200015)
- CVE-2022-1975: Fixed a sleep-in-atomic bug that allows attacker to crash linux kernel by simulating nfc device from user-space. (bsc#1200143)
- CVE-2022-1974: Fixed an use-after-free that could causes kernel crash by simulating an nfc device from user-space. (bsc#1200144)
- CVE-2019-19377: Fixed an user-after-free that could be triggered when an attacker mounts a crafted btrfs filesystem image. (bnc#1158266)
- CVE-2022-1729: Fixed a sys_perf_event_open() race condition against self (bsc#1199507).
- CVE-2022-1184: Fixed an use-after-free and memory errors in ext4 when mounting and operating on a corrupted image. (bsc#1198577)
- CVE-2022-21499: Reinforce the kernel lockdown feature, until now it's been trivial to break out of it with kgdb or kdb. (bsc#1199426)
- CVE-2022-1836: Fixed a bug in the floppy submodule disabling FDRAWCMD by default. (bsc#1198866)
- CVE-2022-1652: Fixed a statically allocated error counter inside the floppy kernel module (bsc#1199063).
- CVE-2022-1734: Fixed a r/w use-after-free when non synchronized between cleanup routine and firmware download routine. (bnc#1199605)
- CVE-2021-39711: In bpf_prog_test_run_skb of test_run.c, there is a possible out of bounds read due to Incorrect Size Value. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation (bnc#1197219).
- CVE-2022-30594: Fixed restriction bypass on setting the PT_SUSPEND_SECCOMP flag (bnc#1199505).
- CVE-2021-33061: Fixed insufficient control flow management for the Intel(R) 82599 Ethernet Controllers and Adapters that may have allowed an authenticated user to potentially enable denial of service via local access (bnc#1196426).
The following non-security bugs were fixed:
- ACPI: property: Release subnode properties with data nodes (git-fixes).
- arm64: Add missing ISB after invalidating TLB in __primary_switch (git-fixes)
- arm64: armv8_deprecated: Fix undef_hook mask for thumb setend (git-fixes)
- arm64: avoid fixmap race condition when create pud mapping (git-fixes)
- arm64: avoid -Woverride-init warning (git-fixes)
- arm64: berlin: Select DW_APB_TIMER_OF (git-fixes) Update arm64 default config too.
- arm64: clear_page() shouldn't use DC ZVA when DCZID_EL0.DZP == 1 (git-fixes).
- arm64: cpufeature: Fix the type of no FP/SIMD capability (git-fixes)
- arm64: cpufeature: Set the FP/SIMD compat HWCAP bits properly (git-fixes)
- arm64: csum: Fix handling of bad packets (git-fixes)
- arm64: Extend workaround for erratum 1024718 to all versions of (git-fixes)
- arm64: fix inline asm in load_unaligned_zeropad() (git-fixes)
- arm64: fix the flush_icache_range arguments in machine_kexec (git-fixes)
- arm64: futex: Restore oldval initialization to work around buggy (git-fixes)
- arm64: hibernate: check pgd table allocation (git-fixes)
- arm64: hugetlb: avoid potential NULL dereference (git-fixes)
- arm64: hw_breakpoint: Do not invoke overflow handler on uaccess (git-fixes)
- arm64: kbuild: remove compressed images on 'make ARCH=arm64 (git-fixes)
- arm64: kdump: update ppos when reading elfcorehdr (git-fixes)
- arm64: kgdb: Fix single-step exception handling oops (git-fixes)
- arm64: module: remove (NOLOAD) from linker script (git-fixes)
- arm64 module: set plt* section addresses to 0x0 (git-fixes)
- arm64: perf: Report the PC value in REGS_ABI_32 mode (git-fixes)
- arm64: ptrace: nofpsimd: Fail FP/SIMD regset operations (git-fixes)
- arm64: ptrace: Override SPSR.SS when single-stepping is enabled (git-fixes)
- arm64: smp: fix crash_smp_send_stop() behaviour (git-fixes)
- arm64: smp: fix smp_send_stop() behaviour (git-fixes)
- arm64: uaccess: Ensure PAN is re-enabled after unhandled uaccess (git-fixes)
- arm64: uprobe: Return EOPNOTSUPP for AARCH32 instruction probing (git-fixes)
- audit: fix a race condition with the auditd tracking code (bsc#1197170).
- block: bio-integrity: Advance seed correctly for larger interval sizes (git-fixes).
- bnxt_en: Remove the setting of dev_port (git-fixes).
- bonding: fix bond_neigh_init() (git-fixes).
- btrfs: relocation: Only remove reloc rb_trees if reloc control has been initialized (bsc#1199399).
- btrfs: tree-checker: fix incorrect printk format (bsc#1200249).
- cgroup/cpuset: Remove cpus_allowed/mems_allowed setup in cpuset_init_smp() (bsc#1199839).
- cputime, cpuacct: Include guest time in user time in (git-fixes)
- crypto: ixp4xx - dma_unmap the correct address (git-fixes).
- crypto: qat - do not cast parameter in bit operations (git-fixes).
- crypto: rsa-pkcs1pad - fix buffer overread in pkcs1pad_verify_complete() (bsc#1197601).
- crypto: virtio - deal with unsupported input sizes (git-fixes).
- crypto: virtio: Fix dest length calculation in __virtio_crypto_skcipher_do_req() (git-fixes).
- dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc() (git-fixes).
- drbd: fix an invalid memory access caused by incorrect use of list iterator (git-fixes).
- drbd: fix duplicate array initializer (git-fixes).
- drbd: Fix five use after free bugs in get_initial_state (git-fixes).
- drbd: remove assign_p_sizes_qlim (git-fixes).
- drbd: use bdev_alignment_offset instead of queue_alignment_offset (git-fixes).
- drbd: use bdev based limit helpers in drbd_send_sizes (git-fixes).
- exec: Force single empty string when argv is empty (bsc#1200571).
- ext4: fix bug_on ext4_mb_use_inode_pa (bsc#1200810).
- ext4: fix bug_on in __es_tree_search (bsc#1200809).
- ext4: fix bug_on in ext4_writepages (bsc#1200872).
- ext4: fix overhead calculation to account for the reserved gdt blocks (bsc#1200869).
- ext4: fix race condition between ext4_write and ext4_convert_inline_data (bsc#1200807).
- ext4: fix symlink file size not match to file content (bsc#1200868).
- ext4: fix use-after-free in ext4_rename_dir_prepare (bsc#1200871).
- ext4: force overhead calculation if the s_overhead_cluster makes no sense (bsc#1200870).
- ext4: limit length to bitmap_maxbytes - blocksize in punch_hole (bsc#1200806).
- ext4: make variable 'count' signed (bsc#1200820).
- fs-writeback: writeback_sb_inodes Recalculate 'wrote' according skipped pages (bsc#1200873).
- i40e: always propagate error value in i40e_set_vsi_promisc() (git-fixes).
- i40e: Fix MAC address setting for a VF via Host/VM (git-fixes).
- i40e: fix return of uninitialized aq_ret in i40e_set_vsi_promisc (git-fixes).
- i40e: Fix the conditional for i40e_vc_validate_vqs_bitmaps (git-fixes).
- i40e: Fix virtchnl_queue_select bitmap validation (git-fixes).
- i40e: Refactoring VF MAC filters counting to make more reliable (git-fixes).
- i40e: Remove scheduling while atomic possibility (git-fixes).
- i915_vma: Rename vma_lookup to i915_vma_lookup (git-fixes).
- iavf: Fix incorrect adapter get in iavf_resume (git-fixes).
- ibmvnic: Properly dispose of all skbs during a failover (bsc#1200925).
- init: Initialize noop_backing_dev_info early (bsc#1200822).
- inotify: show inotify mask flags in proc fdinfo (bsc#1200600).
- Input: aiptek - properly check endpoint type (git-fixes).
- Input: appletouch - initialize work before device registration (git-fixes).
- Input: bcm5974 - set missing URB_NO_TRANSFER_DMA_MAP urb flag (git-fixes).
- Input: elan_i2c - fix regulator enable count imbalance after suspend/resume (git-fixes).
- Input: elan_i2c - move regulator_[en|dis]able() out of elan_[en|dis]able_power() (git-fixes).
- Input: elantench - fix misreporting trackpoint coordinates (git-fixes).
- Input: omap4-keypad - fix pm_runtime_get_sync() error checking (git-fixes).
- Input: spaceball - fix parsing of movement data packets (git-fixes).
- Input: ti_am335x_tsc - fix STEPCONFIG setup for Z2 (git-fixes).
- Input: ti_am335x_tsc - set ADCREFM for X configuration (git-fixes).
- Input: xpad - add support for another USB ID of Nacon GC-100 (git-fixes).
- iomap: iomap_write_failed fix (bsc#1200829).
- KVM: arm64: Fix definition of PAGE_HYP_DEVICE (git-fixes)
- kvm: fix wrong exception emulation in check_rdtsc (git-fixes).
- kvm: i8254: remove redundant assignment to pointer s (git-fixes).
- KVM: LAPIC: Prevent setting the tscdeadline timer if the lapic is hw disabled (git-fixes).
- KVM: PPC: Fix TCE handling for VFIO (bsc#1061840 git-fixes).
- KVM: PPC: Propagate errors to the guest when failed instead of ignoring (bsc#1061840 git-fixes).
- KVM: s390: vsie/gmap: reduce gmap_rmap overhead (git-fixes).
- KVM: x86: Allocate new rmap and large page tracking when moving memslot (git-fixes).
- KVM: x86: always stop emulation on page fault (git-fixes).
- KVM: x86: clear stale x86_emulate_ctxt->intercept value (git-fixes).
- KVM: x86: clflushopt should be treated as a no-op by emulation (git-fixes).
- kvm: x86/cpuid: Only provide CPUID leaf 0xA if host has architectural PMU (git-fixes).
- KVM: x86: Do not force set BSP bit when local APIC is managed by userspace (git-fixes).
- KVM: x86: do not modify masked bits of shared MSRs (git-fixes).
- KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor() (git-fixes).
- KVM: x86: Fix emulation in writing cr8 (git-fixes).
- KVM: x86: Fix off-by-one error in kvm_vcpu_ioctl_x86_setup_mce (git-fixes).
- KVM: x86: Fix potential put_fpu() w/o load_fpu() on MPX platform (git-fixes).
- KVM: x86: Fix x86_decode_insn() return when fetching insn bytes fails (git-fixes).
- KVM: x86: Free wbinvd_dirty_mask if vCPU creation fails (git-fixes).
- kvm: x86: Improve emulation of CPUID leaves 0BH and 1FH (git-fixes).
- KVM: x86: Inject #GP if guest attempts to toggle CR4.LA57 in 64-bit mode (git-fixes).
- KVM: x86: Manually calculate reserved bits when loading PDPTRS (git-fixes).
- KVM: x86: Manually flush collapsible SPTEs only when toggling flags (git-fixes).
- KVM: x86: Migrate the PIT only if vcpu0 is migrated, not any BSP (git-fixes).
- KVM: x86/mmu: Treat invalid shadow pages as obsolete (git-fixes).
- KVM: x86: Refactor prefix decoding to prevent Spectre-v1/L1TF attacks (git-fixes).
- KVM: x86: Remove spurious clearing of async #PF MSR (git-fixes).
- KVM: x86: Remove spurious kvm_mmu_unload() from vcpu destruction path (git-fixes).
- KVM: x86: remove stale comment from struct x86_emulate_ctxt (git-fixes).
- KVM: x86: set ctxt->have_exception in x86_decode_insn() (git-fixes).
- KVM: x86: skip populating logical dest map if apic is not sw enabled (git-fixes).
- KVM: x86: Trace the original requested CPUID function in kvm_cpuid() (git-fixes).
- KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted (git-fixes).
- lpfc: drop driver update 14.2.0.x The amount of backport changes necessary for due to the refactoring is introducing to much code churn and is likely to introduce regressions. This ends the backport effort to keep the lpfc in sync with mainline.
- lpfc: Set default protocol support to FCP only (bsc#1194124 bsc#1198899).
- md: bcache: check the return value of kzalloc() in detached_dev_do_request() (git-fixes).
- md: fix an incorrect NULL check in does_sb_need_changing (git-fixes).
- md: fix an incorrect NULL check in md_reload_sb (git-fixes).
- md/raid0: Ignore RAID0 layout if the second zone has only one device (git-fixes).
- media: cpia2: fix control-message timeouts (git-fixes).
- media: cx23885: Fix snd_card_free call on null card pointer (git-fixes).
- media: dib0700: fix undefined behavior in tuner shutdown (git-fixes).
- media: dmxdev: fix UAF when dvb_register_device() fails (git-fixes).
- media: em28xx: fix control-message timeouts.
- media: flexcop-usb: fix control-message timeouts (git-fixes).
- media: mceusb: fix control-message timeouts (git-fixes).
- media: mtk-vpu: Fix a resource leak in the error handling path of 'mtk_vpu_probe()' (git-fixes).
- media: netup_unidvb: Do not leak SPI master in probe error path (git-fixes).
- media: pvrusb2: fix control-message timeouts (git-fixes).
- media: redrat3: fix control-message timeouts (git-fixes).
- media: s2255: fix control-message timeouts (git-fixes).
- media: stk1160: fix control-message timeouts (git-fixes).
- media: vim2m: Remove surplus name initialization (git-fixes).
- mm: add vma_lookup(), update find_vma_intersection() comments (git-fixes).
- mm, page_alloc: fix build_zonerefs_node() (git-fixes).
- netfilter: conntrack: connection timeout after re-register (bsc#1199035).
- netfilter: conntrack: move synack init code to helper (bsc#1199035).
- netfilter: conntrack: re-init state for retransmitted syn-ack (bsc#1199035).
- netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options (bsc#1199035).
- netfilter: nf_conntrack_tcp: re-init for syn packets only (bsc#1199035).
- netfilter: nf_tables: disallow non-stateful expression in sets earlier (bsc#1200015).
- net/mlx5: Avoid double free of root ns in the error flow path (git-fixes).
- net/mlx5e: Replace reciprocal_scale in TX select queue function (git-fixes).
- net/mlx5e: Switch to Toeplitz RSS hash by default (git-fixes).
- net/mlx5: Fix auto group size calculation (git-fixes).
- net: qed: Disable aRFS for NPAR and 100G (git-fixes).
- net: qede: Disable aRFS for NPAR and 100G (git-fixes).
- net: sched: fixed barrier to prevent skbuff sticking in qdisc backlog (git-fixes).
- net: stmmac: update rx tail pointer register to fix rx dma hang issue (git-fixes).
- NFSD: Fix possible sleep during nfsd4_release_lockowner() (git-fixes).
- NFS: Further fixes to the writeback error handling (git-fixes).
- NFS: limit use of ACCESS cache for negative responses (bsc#1196570).
- NFSv4: Do not invalidate inode attributes on delegation return (git-fixes).
- PCI/ACPI: Allow D3 only if Root Port can signal and wake from D3 (git-fixes).
- PCI / ACPI: Mark expected switch fall-through (git-fixes).
- PCI: hv: Do not set PCI_COMMAND_MEMORY to reduce VM boot time (bsc#1199314).
- PCI: Tidy comments (git-fixes).
- platform/chrome: cros_ec_proto: Send command again when timeout occurs (git-fixes).
- powerpc/64s: Add CPU_FTRS_POWER9_DD2_2 to CPU_FTRS_ALWAYS mask (bsc#1061840 git-fixes).
- powerpc: Enable the DAWR on POWER9 DD2.3 and above (bsc#1055117 ltc#159753).
- powerpc/idle: Fix return value of __setup() handler (bsc#1065729).
- powerpc/numa: Prefer node id queried from vphn (bsc#1199237 bsc#1200173 ltc#198329).
- powerpc/perf: Fix the threshold compare group constraint for power9 (bsc#1065729).
- powerpc/powernv: Get L1D flush requirements from device-tree (bsc#1188885 ltc#193722 git-fixes).
- powerpc/powernv: Get STF barrier requirements from device-tree (bsc#1188885 ltc#193722 git-fixes).
- powerpc/powernv: Remove POWER9 PVR version check for entry and uaccess flushes (bsc#1188885 ltc#193722 git-fixes).
- powerpc: Remove Power8 DD1 from cputable (bsc#1055117 ltc#159753).
- powerpc/rtas: Allow ibm,platform-dump RTAS call with null buffer address (bsc#1200343 ltc#198477).
- powerpc/xive: Add some error handling code to 'xive_spapr_init()' (git-fixes).
- powerpc/xive: Fix refcount leak in xive_spapr_init (git-fixes).
- qed: Enable automatic recovery on error condition (bsc#1196964).
- raid5: introduce MD_BROKEN (git-fixes).
- s390: fix detection of vector enhancements facility 1 vs. vector packed decimal facility (git-fixes).
- s390: fix strrchr() implementation (git-fixes).
- s390/ftrace: fix ftrace_update_ftrace_func implementation (git-fixes).
- s390/gmap: do not unconditionally call pte_unmap_unlock() in __gmap_zap() (git-fixes).
- s390/gmap: validate VMA in __gmap_zap() (git-fixes).
- s390/mm: fix VMA and page table handling code in storage key handling functions (git-fixes).
- s390/mm: validate VMA in PGSTE manipulation functions (git-fixes).
- sched/core: Add __sched tag for io_schedule() (git-fixes)
- sched/core: Fix comment regarding nr_iowait_cpu() and (git-fixes)
- sched/debug: Remove mpol_get/put and task_lock/unlock from (git-fixes)
- scsi: bnx2fc: Make bnx2fc_recv_frame() mp safe (git-fixes).
- scsi: dc395x: Fix a missing check on list iterator (git-fixes).
- scsi: fnic: Fix a tracing statement (git-fixes).
- scsi: fnic: Replace DMA mask of 64 bits with 47 bits (bsc#1199631).
- scsi: hisi_sas: Change permission of parameter prot_mask (git-fixes).
- scsi: pm8001: Fix abort all task initialization (git-fixes).
- scsi: pm8001: Fix command initialization in pm8001_chip_ssp_tm_req() (git-fixes).
- scsi: pm8001: Fix command initialization in pm80XX_send_read_log() (git-fixes).
- scsi: pm8001: Fix le32 values handling in pm80xx_chip_sata_req() (git-fixes).
- scsi: pm8001: Fix le32 values handling in pm80xx_chip_ssp_io_req() (git-fixes).
- scsi: pm8001: Fix le32 values handling in pm80xx_set_sas_protocol_timer_config() (git-fixes).
- scsi: pm8001: Fix NCQ NON DATA command completion handling (git-fixes).
- scsi: pm8001: Fix NCQ NON DATA command task initialization (git-fixes).
- scsi: pm8001: Fix payload initialization in pm80xx_encrypt_update() (git-fixes).
- scsi: pm8001: Fix payload initialization in pm80xx_set_thermal_config() (git-fixes).
- scsi: qla2xxx: edif: Remove unneeded variable (bsc#1200045).
- scsi: qla2xxx: Fix missed DMA unmap for aborted commands (bsc#1200045).
- scsi: qla2xxx: Remove free_sg command flag (bsc#1200045).
- scsi: qla2xxx: Remove unneeded flush_workqueue() (bsc#1200045).
- scsi: sr: Do not leak information in ioctl (git-fixes).
- scsi: ufs: qcom: Add a readl() to make sure ref_clk gets enabled (git-fixes).
- scsi: ufs: qcom: Fix ufs_qcom_resume() (git-fixes).
- scsi: virtio-scsi: Eliminate anonymous module_init and module_exit (git-fixes).
- scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one() (git-fixes).
- smp: Fix offline cpu check in flush_smp_call_function_queue() (git-fixes).
- SUNRPC: Ensure gss-proxy connects on setup (git-fixes).
- SUNRPC: Ensure that the gssproxy client can start in a connected state (git-fixes).
- SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer() (git-fixes).
- target: remove an incorrect unmap zeroes data deduction (git-fixes).
- timekeeping: Really make sure wall_to_monotonic isn't (git-fixes)
- tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe() (bsc#1065729).
- tracing: Fix return value of trace_pid_write() (git-fixes).
- usb: cdc-wdm: fix reading stuck on device close (git-fixes).
- usb: dwc3: core: Only handle soft-reset in DCTL (git-fixes).
- usb: dwc3: gadget: Do not send unintended link state change (git-fixes).
- usb: hub: Fix locking issues with address0_mutex (git-fixes).
- usb: mtu3: fix USB 3.0 dual-role-switch from device to host (git-fixes).
- usb: musb: Fix missing of_node_put() in omap2430_probe (git-fixes).
- usb: quirks: add a Realtek card reader (git-fixes).
- usb: quirks: add STRING quirk for VCOM device (git-fixes).
- usb: serial: cp210x: add PIDs for Kamstrup USB Meter Reader (git-fixes).
- usb: serial: option: add Fibocom L610 modem (git-fixes).
- usb: serial: option: add Fibocom MA510 modem (git-fixes).
- USB: serial: option: add Quectel BG95 modem (git-fixes).
- usb: serial: option: add support for Cinterion MV32-WA/MV32-WB (git-fixes).
- usb: serial: option: add Telit 0x1057, 0x1058, 0x1075 compositions (git-fixes).
- usb: serial: pl2303: add device id for HP LM930 Display (git-fixes).
- usb: serial: qcserial: add support for Sierra Wireless EM7590 (git-fixes).
- usb: serial: whiteheat: fix heap overflow in WHITEHEAT_GET_DTR_RTS (git-fixes).
- USB: storage: karma: fix rio_karma_init return (git-fixes).
- usb: usbip: add missing device lock on tweak configuration cmd (git-fixes).
- usb: usbip: fix a refcount leak in stub_probe() (git-fixes).
- video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup (bsc#1129770)
- vxlan: fix memleak of fdb (git-fixes).
- writeback: Avoid skipping inode writeback (bsc#1200813).
- writeback: Fix inode->i_io_list not be protected by inode->i_lock error (bsc#1200821).
- xhci: stop polling roothubs after shutdown (git-fixes).
Список пакетов
SUSE Linux Enterprise Real Time 12 SP5
Ссылки
- Link for SUSE-SU-2022:2629-1
- E-Mail link for SUSE-SU-2022:2629-1
- SUSE Security Ratings
- SUSE Bug 1024718
- SUSE Bug 1055117
- SUSE Bug 1061840
- SUSE Bug 1065729
- SUSE Bug 1129770
- SUSE Bug 1158266
- SUSE Bug 1177282
- SUSE Bug 1188885
- SUSE Bug 1194013
- SUSE Bug 1194124
- SUSE Bug 1196426
- SUSE Bug 1196570
- SUSE Bug 1196901
- SUSE Bug 1196964
- SUSE Bug 1197170
- SUSE Bug 1197219
- SUSE Bug 1197601
Описание
In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.
Затронутые продукты
Ссылки
- CVE-2019-19377
- SUSE Bug 1158266
- SUSE Bug 1162338
- SUSE Bug 1162369
- SUSE Bug 1173871
- SUSE Bug 1211495
Описание
The Linux kernel through 5.8.13 does not properly enforce the Secure Boot Forbidden Signature Database (aka dbx) protection mechanism. This affects certs/blacklist.c and certs/system_keyring.c.
Затронутые продукты
Ссылки
- CVE-2020-26541
- SUSE Bug 1177282
Описание
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.
Затронутые продукты
Ссылки
- CVE-2021-26341
- SUSE Bug 1196901
- SUSE Bug 1201050
Описание
Insufficient control flow management for the Intel(R) 82599 Ethernet Controllers and Adapters may allow an authenticated user to potentially enable denial of service via local access.
Затронутые продукты
Ссылки
- CVE-2021-33061
- SUSE Bug 1196426
Описание
In bpf_prog_test_run_skb of test_run.c, there is a possible out of bounds read due to Incorrect Size Value. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-154175781References: Upstream kernel
Затронутые продукты
Ссылки
- CVE-2021-39711
- SUSE Bug 1197219
Описание
An out of memory bounds write flaw (1 or 2 bytes of memory) in the Linux kernel NFS subsystem was found in the way users use mirroring (replication of files with NFS). A user, having access to the NFS mount, could potentially use this flaw to crash the system or escalate privileges on the system.
Затронутые продукты
Ссылки
- CVE-2021-4157
- SUSE Bug 1194013
Описание
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
Затронутые продукты
Ссылки
- CVE-2022-1012
- SUSE Bug 1199482
- SUSE Bug 1199694
- SUSE Bug 1202335
Описание
A use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the Linux kernel's filesystem sub-component. This flaw allows a local attacker with a user privilege to cause a denial of service.
Затронутые продукты
Ссылки
- CVE-2022-1184
- SUSE Bug 1198577
- SUSE Bug 1210859
Описание
Linux Kernel could allow a local attacker to execute arbitrary code on the system, caused by a concurrency use-after-free flaw in the bad_flp_intr function. By executing a specially-crafted program, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
Затронутые продукты
Ссылки
- CVE-2022-1652
- SUSE Bug 1199063
- SUSE Bug 1200057
- SUSE Bug 1200751
- SUSE Bug 1201034
- SUSE Bug 1201832
- SUSE Bug 1204132
- SUSE Bug 1212307
Описание
A use-after-free flaw was found in the Linux kernel's Atheros wireless adapter driver in the way a user forces the ath9k_htc_wait_for_target function to fail with some input messages. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Затронутые продукты
Ссылки
- CVE-2022-1679
- SUSE Bug 1199487
- SUSE Bug 1201080
- SUSE Bug 1201832
- SUSE Bug 1204132
- SUSE Bug 1212316
Описание
A race condition was found the Linux kernel in perf_event_open() which can be exploited by an unprivileged user to gain root privileges. The bug allows to build several exploit primitives such as kernel address information leak, arbitrary execution, etc.
Затронутые продукты
Ссылки
- CVE-2022-1729
- SUSE Bug 1199507
- SUSE Bug 1199697
- SUSE Bug 1201832
Описание
A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.
Затронутые продукты
Ссылки
- CVE-2022-1734
- SUSE Bug 1199605
- SUSE Bug 1199606
- SUSE Bug 1201832
Описание
** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-33981. Reason: This candidate is a reservation duplicate of CVE-2022-33981. Notes: All CVE users should reference CVE-2022-33981 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.
Затронутые продукты
Ссылки
- CVE-2022-1836
- SUSE Bug 1198866
Описание
** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-32250. Reason: This candidate is a duplicate of CVE-2022-32250. Notes: All CVE users should reference CVE-2022-32250 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.
Затронутые продукты
Ссылки
- CVE-2022-1966
- SUSE Bug 1200015
- SUSE Bug 1200268
- SUSE Bug 1200494
- SUSE Bug 1200529
Описание
A use-after-free flaw was found in the Linux kernel's NFC core functionality due to a race condition between kobject creation and delete. This vulnerability allows a local attacker with CAP_NET_ADMIN privilege to leak kernel information.
Затронутые продукты
Ссылки
- CVE-2022-1974
- SUSE Bug 1200144
- SUSE Bug 1200265
Описание
There is a sleep-in-atomic bug in /net/nfc/netlink.c that allows an attacker to crash the Linux kernel by simulating a nfc device from user-space.
Затронутые продукты
Ссылки
- CVE-2022-1975
- SUSE Bug 1200143
Описание
In lg_probe and related functions of hid-lg.c and other USB HID files, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure if a malicious USB HID device were plugged in, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-188677105References: Upstream kernel
Затронутые продукты
Ссылки
- CVE-2022-20132
- SUSE Bug 1200619
- SUSE Bug 1212287
Описание
In ip_check_mc_rcu of igmp.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege when opening and closing inet sockets with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-112551163References: Upstream kernel
Затронутые продукты
Ссылки
- CVE-2022-20141
- SUSE Bug 1200604
- SUSE Bug 1200605
- SUSE Bug 1203034
Описание
In lock_sock_nested of sock.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-174846563References: Upstream kernel
Затронутые продукты
Ссылки
- CVE-2022-20154
- SUSE Bug 1200599
- SUSE Bug 1200608
- SUSE Bug 1224298
- SUSE Bug 1224878
Описание
Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Затронутые продукты
Ссылки
- CVE-2022-21123
- SUSE Bug 1199650
- SUSE Bug 1200549
- SUSE Bug 1209075
Описание
Incomplete cleanup of microarchitectural fill buffers on some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Затронутые продукты
Ссылки
- CVE-2022-21125
- SUSE Bug 1199650
- SUSE Bug 1200549
- SUSE Bug 1209074
Описание
Incomplete cleanup in specific special register read operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Затронутые продукты
Ссылки
- CVE-2022-21127
- SUSE Bug 1199650
- SUSE Bug 1200549
Описание
Incomplete cleanup in specific special register write operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Затронутые продукты
Ссылки
- CVE-2022-21166
- SUSE Bug 1199650
- SUSE Bug 1200549
- SUSE Bug 1209073
Описание
Improper input validation for some Intel(R) Processors may allow an authenticated user to potentially cause a denial of service via local access.
Затронутые продукты
Ссылки
- CVE-2022-21180
- SUSE Bug 1199650
- SUSE Bug 1200549
- SUSE Bug 1212313
Описание
KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Затронутые продукты
Ссылки
- CVE-2022-21499
- SUSE Bug 1199426
- SUSE Bug 1200059
- SUSE Bug 1203034
- SUSE Bug 1204132
- SUSE Bug 1212315
Описание
There are use-after-free vulnerabilities caused by timer handler in net/rose/rose_timer.c of linux that allow attackers to crash linux kernel without any privileges.
Затронутые продукты
Ссылки
- CVE-2022-2318
- SUSE Bug 1201251
- SUSE Bug 1212303
Описание
Linux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (CVE-2022-26365, CVE-2022-33740). Additionally the granularity of the grant table doesn't allow sharing less than a 4K page, leading to unrelated data residing in the same 4K page as data shared with a backend being accessible by such backend (CVE-2022-33741, CVE-2022-33742).
Затронутые продукты
Ссылки
- CVE-2022-26365
- SUSE Bug 1200762
Описание
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
Затронутые продукты
Ссылки
- CVE-2022-29900
- SUSE Bug 1199657
- SUSE Bug 1201469
- SUSE Bug 1207894
Описание
Intel microprocessor generations 6 to 8 are affected by a new Spectre variant that is able to bypass their retpoline mitigation in the kernel to leak arbitrary data. An attacker with unprivileged user access can hijack return instructions to achieve arbitrary speculative code execution under certain microarchitecture-dependent conditions.
Затронутые продукты
Ссылки
- CVE-2022-29901
- SUSE Bug 1201469
- SUSE Bug 1207894
Описание
The Linux kernel before 5.17.2 mishandles seccomp permissions. The PTRACE_SEIZE code path allows attackers to bypass intended restrictions on setting the PT_SUSPEND_SECCOMP flag.
Затронутые продукты
Ссылки
- CVE-2022-30594
- SUSE Bug 1199505
- SUSE Bug 1199602
- SUSE Bug 1201549
- SUSE Bug 1204132
Описание
Linux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (CVE-2022-26365, CVE-2022-33740). Additionally the granularity of the grant table doesn't allow sharing less than a 4K page, leading to unrelated data residing in the same 4K page as data shared with a backend being accessible by such backend (CVE-2022-33741, CVE-2022-33742).
Затронутые продукты
Ссылки
- CVE-2022-33740
- SUSE Bug 1200762
Описание
Linux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (CVE-2022-26365, CVE-2022-33740). Additionally the granularity of the grant table doesn't allow sharing less than a 4K page, leading to unrelated data residing in the same 4K page as data shared with a backend being accessible by such backend (CVE-2022-33741, CVE-2022-33742).
Затронутые продукты
Ссылки
- CVE-2022-33741
- SUSE Bug 1200762
Описание
Linux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (CVE-2022-26365, CVE-2022-33740). Additionally the granularity of the grant table doesn't allow sharing less than a 4K page, leading to unrelated data residing in the same 4K page as data shared with a backend being accessible by such backend (CVE-2022-33741, CVE-2022-33742).
Затронутые продукты
Ссылки
- CVE-2022-33742
- SUSE Bug 1200762