Описание
Security update for the Linux Kernel
The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2020-26555: Fixed Bluetooth legacy BR/EDR PIN code pairing in Bluetooth Core Specification 1.0B that may permit an unauthenticated nearby device to spoof the BD_ADDR of the peer device to complete pairing without knowledge of the PIN (bsc#1179610 bsc#1215237).
- CVE-2022-2586: Fixed a use-after-free which can be triggered when a nft table is deleted (bsc#1202095).
- CVE-2023-51779: Fixed a use-after-free because of a bt_sock_ioctl race condition in bt_sock_recvmsg (bsc#1218559).
- CVE-2023-6121: Fixed an out-of-bounds read vulnerability in the NVMe-oF/TCP subsystem that could lead to information leak (bsc#1217250).
- CVE-2023-6606: Fixed an out-of-bounds read vulnerability in smbCalcSize in fs/smb/client/netmisc.c that could allow a local attacker to crash the system or leak internal kernel information (bsc#1217947).
- CVE-2023-6610: Fixed an out-of-bounds read vulnerability in smb2_dump_detail in fs/smb/client/smb2ops.c that could allow a local attacker to crash the system or leak internal kernel information (bsc#1217946).
- CVE-2023-6931: Fixed a heap out-of-bounds write vulnerability in the Linux kernel's Performance Events system component that could lead to local privilege escalation. (bsc#1218258).
- CVE-2023-6932: Fixed a use-after-free vulnerability in the Linux kernel's ipv4: igmp component that could lead to local privilege escalation (bsc#1218253).
The following non-security bugs were fixed:
- doc/README.SUSE: Add how to update the config for module signing (jsc#PED-5021)
- doc/README.SUSE: Remove how to build modules using kernel-source (jsc#PED-5021)
- doc/README.SUSE: Simplify the list of references (jsc#PED-5021)
Список пакетов
SUSE Linux Enterprise High Availability Extension 15 SP1
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
SUSE Linux Enterprise Live Patching 15 SP1
SUSE Linux Enterprise Server 15 SP1-LTSS
SUSE Linux Enterprise Server for SAP Applications 15 SP1
Ссылки
- Link for SUSE-SU-2024:0120-1
- E-Mail link for SUSE-SU-2024:0120-1
- SUSE Security Ratings
- SUSE Bug 1179610
- SUSE Bug 1202095
- SUSE Bug 1215237
- SUSE Bug 1217250
- SUSE Bug 1217946
- SUSE Bug 1217947
- SUSE Bug 1218253
- SUSE Bug 1218258
- SUSE Bug 1218559
- SUSE CVE CVE-2020-26555 page
- SUSE CVE CVE-2022-2586 page
- SUSE CVE CVE-2023-51779 page
- SUSE CVE CVE-2023-6121 page
- SUSE CVE CVE-2023-6606 page
- SUSE CVE CVE-2023-6610 page
- SUSE CVE CVE-2023-6931 page
- SUSE CVE CVE-2023-6932 page
Описание
Bluetooth legacy BR/EDR PIN code pairing in Bluetooth Core Specification 1.0B through 5.2 may permit an unauthenticated nearby device to spoof the BD_ADDR of the peer device to complete pairing without knowledge of the PIN.
Затронутые продукты
Ссылки
- CVE-2020-26555
- SUSE Bug 1179610
- SUSE Bug 1215237
- SUSE Bug 1220015
Описание
It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.
Затронутые продукты
Ссылки
- CVE-2022-2586
- SUSE Bug 1202095
- SUSE Bug 1209719
Описание
bt_sock_recvmsg in net/bluetooth/af_bluetooth.c in the Linux kernel through 6.6.8 has a use-after-free because of a bt_sock_ioctl race condition.
Затронутые продукты
Ссылки
- CVE-2023-51779
- SUSE Bug 1218559
- SUSE Bug 1218610
- SUSE Bug 1220015
- SUSE Bug 1220191
- SUSE Bug 1221578
- SUSE Bug 1221598
Описание
An out-of-bounds read vulnerability was found in the NVMe-oF/TCP subsystem in the Linux kernel. This issue may allow a remote attacker to send a crafted TCP packet, triggering a heap-based buffer overflow that results in kmalloc data being printed and potentially leaked to the kernel ring buffer (dmesg).
Затронутые продукты
Ссылки
- CVE-2023-6121
- SUSE Bug 1217250
Описание
An out-of-bounds read vulnerability was found in smbCalcSize in fs/smb/client/netmisc.c in the Linux Kernel. This issue could allow a local attacker to crash the system or leak internal kernel information.
Затронутые продукты
Ссылки
- CVE-2023-6606
- SUSE Bug 1217947
- SUSE Bug 1220015
Описание
An out-of-bounds read vulnerability was found in smb2_dump_detail in fs/smb/client/smb2ops.c in the Linux Kernel. This issue could allow a local attacker to crash the system or leak internal kernel information.
Затронутые продукты
Ссылки
- CVE-2023-6610
- SUSE Bug 1217946
Описание
A heap out-of-bounds write vulnerability in the Linux kernel's Performance Events system component can be exploited to achieve local privilege escalation. A perf_event's read_size can overflow, leading to an heap out-of-bounds increment or write in perf_read_group(). We recommend upgrading past commit 382c27f4ed28f803b1f1473ac2d8db0afc795a1b.
Затронутые продукты
Ссылки
- CVE-2023-6931
- SUSE Bug 1214158
- SUSE Bug 1218258
- SUSE Bug 1220191
Описание
A use-after-free vulnerability in the Linux kernel's ipv4: igmp component can be exploited to achieve local privilege escalation. A race condition can be exploited to cause a timer be mistakenly registered on a RCU read locked object which is freed by another thread. We recommend upgrading past commit e2b706c691905fe78468c361aaabc719d0a496f1.
Затронутые продукты
Ссылки
- CVE-2023-6932
- SUSE Bug 1218253
- SUSE Bug 1218255
- SUSE Bug 1220015
- SUSE Bug 1220191
- SUSE Bug 1221578
- SUSE Bug 1221598