Security update for the Linux Kernel (Live Patch 32 for SLE 12 SP3)
This update for the Linux Kernel 4.4.180-94_121 fixes several issues.
The following security issues were fixed:
- Fix a kernel warning during sysfs read (bsc#1186235)
- CVE-2020-36322: An issue was discovered in the FUSE filesystem implementation in the Linux kernel aka CID-5d069dbe8aaf. fuse_do_getattr() calls make_bad_inode() in inappropriate situations, causing a system crash. NOTE: the original fix for this vulnerability was incomplete, and its incompleteness is tracked as CVE-2021-28950 (bsc#1184952).
- CVE-2021-29154: BPF JIT compilers in the Linux kernel have incorrect computation of branch displacements, allowing them to execute arb
Security update for the Linux Kernel (Live Patch 36 for SLE 12 SP3)
This update for the Linux Kernel 4.4.180-94_135 fixes one issue.
The following security issues were fixed:
- CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc##1182294, bsc#1183646).
- CVE-2021-26930: Fixed an improper error handling in blkback's grant mapping (XSA-365 bsc#1182294).
- CVE-2021-26931: Fixed an issue where Linux kernel was treating grant mapping errors as bugs (XSA-362 bsc#1183022).
Security update for the Linux Kernel (Live Patch 37 for SLE 12 SP3)
This update for the Linux Kernel 4.4.180-94_138 fixes several issues.
The following security issues were fixed:
- CVE-2021-27365: Fixed an issue where data structures did not have appropriate length constraints or checks, and could exceed the PAGE_SIZE value (bsc#1183491).
- CVE-2021-27363: Fixed a kernel pointer leak which could have been used to determine the address of the iscsi_transport structure (bsc#1183120).
- CVE-2021-27364: Fixed an issue where an unprivileged user could craft Netlink messages (bsc#1182717).
Security update for the Linux Kernel (Live Patch 31 for SLE 12 SP3)
This update for the Linux Kernel 4.4.180-94_116 fixes several issues.
The following security issues were fixed:
- CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553).
- CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616).
- CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684).
Security update for the Linux Kernel (Live Patch 31 for SLE 12 SP3)
This update for the Linux Kernel 4.4.180-94_116 fixes several issues.
The following security issues were fixed:
- CVE-2020-36158: Fixed a potential remote code execution in the Marvell mwifiex driver (bsc#1180562).
- CVE-2020-0465: Fixed multiple missing bounds checks in hid-multitouch.c that could have led to local privilege escalation (bnc#1180030).
- CVE-2020-0466: Fixed a use-after-free due to a logic error in do_epoll_ctl and ep_loop_check_proc of eventpoll.c (bnc#1180032.
- CVE-2020-29569: Fixed a use after free due to a logic error (bsc#1180008).
- CVE-2020-29660: Fixed a locking inconsistency in the tty subsystem that may have allo
Security update for the Linux Kernel (Live Patch 35 for SLE 12 SP3)
This update for the Linux Kernel 4.4.180-94_130 fixes several issues.
The following security issues were fixed:
- CVE-2020-25668: Fixed a concurrency use-after-free in con_font_op (bsc#1178622).
- CVE-2020-8694: Fixed an insufficient access control in the Linux kernel driver for some Intel(R) Processors which might have allowed an authenticated user to potentially enable information disclosure via local access (bsc#1178700).
- CVE-2020-25705: Fixed a flaw which could have allowed an off-path remote user to effectively bypass source port UDP randomization (bsc#1178783).
Security update for the Linux Kernel (Live Patch 29 for SLE 12 SP3)
This update for the Linux Kernel 4.4.180-94_107 fixes one issue.
The following security issue was fixed:
- CVE-2020-25645: Fixed an an issue in IPsec that caused traffic between two Geneve endpoints to be unencrypted (bnc#1177513).
Security update for the Linux Kernel (Live Patch 29 for SLE 12 SP3)
This update for the Linux Kernel 4.4.180-94_107 fixes several issues.
The following security issues were fixed:
- CVE-2020-0429: In l2tp_session_delete and related functions of l2tp_core.c, there is possible memory corruption due to a use after free. This could lead to local escalation of privilege with system execution privileges needed. User interaction is not needed for exploitation. (bsc#1176724)
- CVE-2020-14381: Fixed a use-after-free in the fast user mutex (futex) wait operation, which could have lead to memory corruption and possibly privilege escalation (bsc#1176011).
- CVE-2020-0431: In kbd_keycode of keyboard.c, there is a possib
Security update for the Linux Kernel (Live Patch 34 for SLE 12 SP3)
This update for the Linux Kernel 4.4.180-94_127 fixes several issues.
The following security issues were fixed:
- CVE-2020-14331: Fixed a buffer over-write in vgacon_scroll (bsc#1174247).
- CVE-2019-16746: Fixed a buffer overflow in net/wireless/nl80211.c (bsc#1173659).
- CVE-2020-11668: Fixed a memory corruption issue in the Xirlink camera USB driver (bsc#1173942).
- CVE-2020-1749: Fixed a flaw in IPsec where some IPv6 protocols were not encrypted (bsc#1165631).
The SUSE Linux Enterprise 12 SP3 kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores other than the one which called it.
This attack is known as Special Register Buffer Data Sampling (SRBDS) or 'CrossTalk' (bsc#1154824).
- CVE-2020-12652: Fixed an issue which could have allowed local users to hold an incorrect lock during the ioctl operation and trigger a race condition (bsc#1171218).
- CVE-2020-12653: Fixed an issue in the wifi driver which could have allowed