Описание
Security update for the Linux Kernel
The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2022-36946: Fixed an incorrect packet trucation operation which could lead to denial of service (bnc#1201940).
- CVE-2022-20166: Fixed several possible memory safety issues due to unsafe operations (bsc#1200598).
- CVE-2020-36558: Fixed a race condition involving VT_RESIZEX which could lead to a NULL pointer dereference and general protection fault (bnc#1200910).
- CVE-2020-36557: Fixed a race condition between the VT_DISALLOCATE ioctl and closing/opening of TTYs could lead to a use-after-free (bnc#1201429).
- CVE-2021-33656: Fixed memory out of bounds write related to ioctl cmd PIO_FONT (bnc#1201636).
- CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO (bnc#1201635).
- CVE-2022-1462: Fixed an out-of-bounds read flaw in the TTY subsystem (bnc#1198829).
The following non-security bugs were fixed:
- Add missing recommends of kernel-install-tools (bsc#1200442)
- qla2xxx: drop patch which prevented nvme port discovery (bsc#1200651 bsc#1200644 bsc#1201954 bsc#1201958).
- kvm: emulate: do not adjust size of fastop and setcc subroutines (bsc#1201930).
- nfs: avoid NULL pointer dereference when there is unflushed data (bsc#1201196).
- kvm: emulate: Fix SETcc emulation function offsets with SLS (bsc#1201930).
- lkdtm: Disable return thunks in rodata.c (bsc#1114648).
- powerpc/64: Move paca allocation later in boot (bsc#1190812).
- powerpc/fadump: fix PT_LOAD segment for boot memory area (bsc#1103269 ltc#169948).
- powerpc/fadump: make crash memory ranges array allocation generic (bsc#1103269 ltc#169948).
- powerpc: Set crashkernel offset to mid of RMA region (bsc#1190812).
- rpm/kernel-obs-build.spec.in: Also depend on dracut-systemd (bsc#1195775)
- rpm/kernel-obs-build.spec.in: add systemd-initrd and terminfo dracut module (bsc#1195775)
- rpm/kernel-obs-build.spec.in: use default dracut modules (bsc#1195926, bsc#1198484) Let's iron out the reduced initrd optimisation in Tumbleweed. Build full blown dracut initrd with systemd for SLE15 SP4.
- scsi: qla2xxx: Add a new v2 dport diagnostic feature (bsc#1201958).
- scsi: qla2xxx: Add debug prints in the device remove path (bsc#1201958).
- scsi: qla2xxx: Check correct variable in qla24xx_async_gffid() (bsc#1201958).
- scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts (bsc#1201958).
- scsi: qla2xxx: Fix discovery issues in FC-AL topology (bsc#1201651).
- scsi: qla2xxx: Fix erroneous mailbox timeout after PCI error injection (bsc#1201958).
- scsi: qla2xxx: Fix excessive I/O error messages by default (bsc#1201958).
- scsi: qla2xxx: Fix imbalance vha->vref_count (bsc#1201651).
- scsi: qla2xxx: Fix incorrect display of max frame size (bsc#1201958).
- scsi: qla2xxx: Fix losing FCP-2 targets during port perturbation tests (bsc#1201958).
- scsi: qla2xxx: Fix losing FCP-2 targets on long port disable with I/Os (bsc#1201958).
- scsi: qla2xxx: Fix losing target when it reappears during delete (bsc#1201958).
- scsi: qla2xxx: Fix response queue handler reading stale packets (bsc#1201651).
- scsi: qla2xxx: Fix sparse warning for dport_data (bsc#1201651).
- scsi: qla2xxx: Remove setting of 'req' and 'rsp' parameters (bsc#1201958).
- scsi: qla2xxx: Remove unused 'ql_dm_tgt_ex_pct' parameter (bsc#1201958).
- scsi: qla2xxx: Turn off multi-queue for 8G adapters (bsc#1201958).
- scsi: qla2xxx: Update manufacturer details (bsc#1201958).
- scsi: qla2xxx: Update version to 10.02.07.500-k (bsc#1201958).
- scsi: qla2xxx: Update version to 10.02.07.600-k (bsc#1201958).
- scsi: qla2xxx: Update version to 10.02.07.700-k (bsc#1201958).
- scsi: qla2xxx: Update version to 10.02.07.800-k (bsc#1201958).
- scsi: qla2xxx: Wind down adapter after PCIe error (bsc#1201958).
- scsi: qla2xxx: Zero undefined mailbox IN registers (bsc#1201651).
- scsi: qla2xxx: edif: Add bsg interface to read doorbell events (bsc#1201958).
- scsi: qla2xxx: edif: Add retry for ELS passthrough (bsc#1201958).
- scsi: qla2xxx: edif: Fix I/O timeout due to over-subscription (bsc#1201958).
- scsi: qla2xxx: edif: Fix dropped IKE message (bsc#1201651).
- scsi: qla2xxx: edif: Fix n2n discovery issue with secure target (bsc#1201958).
- scsi: qla2xxx: edif: Fix n2n login retry for secure device (bsc#1201958).
- scsi: qla2xxx: edif: Fix no login after app start (bsc#1201958).
- scsi: qla2xxx: edif: Fix no logout on delete for N2N (bsc#1201958).
- scsi: qla2xxx: edif: Fix potential stuck session in sa update (bsc#1201958).
- scsi: qla2xxx: edif: Fix session thrash (bsc#1201958).
- scsi: qla2xxx: edif: Fix slow session teardown (bsc#1201958).
- scsi: qla2xxx: edif: Reduce Initiator-Initiator thrashing (bsc#1201958).
- scsi: qla2xxx: edif: Reduce N2N thrashing at app_start time (bsc#1201958).
- scsi: qla2xxx: edif: Reduce disruption due to multiple app start (bsc#1201958).
- scsi: qla2xxx: edif: Remove old doorbell interface (bsc#1201958).
- scsi: qla2xxx: edif: Send LOGO for unexpected IKE message (bsc#1201958).
- scsi: qla2xxx: edif: Synchronize NPIV deletion with authentication application (bsc#1201958).
- scsi: qla2xxx: edif: Tear down session if keys have been removed (bsc#1201958).
- scsi: qla2xxx: edif: Wait for app to ack on sess down (bsc#1201958).
- scsi: qla2xxx: edif: bsg refactor (bsc#1201958).
- x86/entry: Remove skip_r11rcx (bsc#1201644).
- x86/retbleed: Add fine grained Kconfig knobs (bsc#1114648).
- xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue (bsc#1201381).
Список пакетов
Image SLES12-SP5-Azure-Basic-On-Demand
Image SLES12-SP5-Azure-HPC-On-Demand
Image SLES12-SP5-Azure-Standard-On-Demand
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
Ссылки
- Link for SUSE-SU-2022:2720-1
- E-Mail link for SUSE-SU-2022:2720-1
- SUSE Security Ratings
- SUSE Bug 1103269
- SUSE Bug 1114648
- SUSE Bug 1190812
- SUSE Bug 1195775
- SUSE Bug 1195926
- SUSE Bug 1198484
- SUSE Bug 1198829
- SUSE Bug 1200442
- SUSE Bug 1200598
- SUSE Bug 1200644
- SUSE Bug 1200651
- SUSE Bug 1200910
- SUSE Bug 1201196
- SUSE Bug 1201381
- SUSE Bug 1201429
- SUSE Bug 1201635
- SUSE Bug 1201636
Описание
A race condition in the Linux kernel before 5.6.2 between the VT_DISALLOCATE ioctl and closing/opening of ttys could lead to a use-after-free.
Затронутые продукты
Ссылки
- CVE-2020-36557
- SUSE Bug 1201429
- SUSE Bug 1201742
- SUSE Bug 1202874
- SUSE Bug 1205313
Описание
A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lead to a NULL pointer dereference and general protection fault.
Затронутые продукты
Ссылки
- CVE-2020-36558
- SUSE Bug 1200910
- SUSE Bug 1201752
- SUSE Bug 1205313
Описание
When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
Затронутые продукты
Ссылки
- CVE-2021-33655
- SUSE Bug 1201635
- SUSE Bug 1202087
- SUSE Bug 1205313
- SUSE Bug 1212291
Описание
When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
Затронутые продукты
Ссылки
- CVE-2021-33656
- SUSE Bug 1201636
- SUSE Bug 1212286
Описание
An out-of-bounds read flaw was found in the Linux kernel's TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flush_to_ldisc function. This flaw allows a local user to crash the system or read unauthorized random data from memory.
Затронутые продукты
Ссылки
- CVE-2022-1462
- SUSE Bug 1198829
Описание
In various methods of kernel base drivers, there is a possible out of bounds write due to a heap buffer overflow. 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-182388481References: Upstream kernel
Затронутые продукты
Ссылки
- CVE-2022-20166
- SUSE Bug 1200598
- SUSE Bug 1212284
Описание
nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb->len.
Затронутые продукты
Ссылки
- CVE-2022-36946
- SUSE Bug 1201940
- SUSE Bug 1201941
- SUSE Bug 1202312
- SUSE Bug 1202874
- SUSE Bug 1203208
- SUSE Bug 1204132
- SUSE Bug 1205313
- SUSE Bug 1212310