logo
DATABASE RESOURCES PRICING ABOUT US

Security update for the Linux Kernel (important)

Description

An update that solves 15 vulnerabilities and has 12 fixes is now available. Description: The SUSE Linux Enterprise 15 SP1 LTSS kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-36516: Fixed an issue in the mixed IPID assignment method where an attacker was able to inject data into or terminate a victim's TCP session (bnc#1196616). - CVE-2021-4203: Fixed use-after-free read flaw that was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (bnc#1194535). - CVE-2022-1012: Fixed a memory leak problem that was found in the TCP source port generation algorithm in net/ipv4/tcp.c (bnc#1199482). - CVE-2022-20368: Fixed slab-out-of-bounds access in packet_recvmsg() (bsc#1202346). - CVE-2022-20369: Fixed out of bounds write in v4l2_m2m_querybuf of v4l2-mem2mem.c (bnc#1202347). - CVE-2022-21385: Fixed a flaw in net_rds_alloc_sgs() that allowed unprivileged local users to crash the machine (bnc#1202897). - CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096). - CVE-2022-26373: Fixed non-transparent sharing of return predictor targets between contexts in some Intel Processors (bnc#1201726). - CVE-2022-2639: Fixed an integer coercion error that was found in the openvswitch kernel module (bnc#1202154). - CVE-2022-2663: Fixed an issue that was found in nf_conntrack_irc where the message handling could be confused and incorrectly matches the message (bnc#1202097). - CVE-2022-29581: Fixed improper update of reference count vulnerability in net/sched that allowed a local attacker to cause privilege escalation to root (bnc#1199665). - CVE-2022-2977: Fixed reference counting for struct tpm_chip (bsc#1202672). - CVE-2022-3028: Fixed race condition that was found in the IP framework for transforming packets (XFRM subsystem) (bnc#1202898). - CVE-2022-36879: Fixed an issue in xfrm_expand_policies in net/xfrm/xfrm_policy.c where a refcount could be dropped twice (bnc#1201948). - CVE-2022-39188: Fixed race condition in include/asm-generic/tlb.h where a device driver can free a page while it still has stale TLB entries (bnc#1203107). The following non-security bugs were fixed: - rpm: Fix parsing of rpm/macros.kernel-source on SLE12 (bsc#1201019). - cifs: fix error paths in cifs_tree_connect() (bsc#1177440). - cifs: fix uninitialized pointer in error case in dfs_cache_get_tgt_share (bsc#1188944). - cifs: report error instead of invalid when revalidating a dentry fails (bsc#1177440). - cifs: skip trailing separators of prefix paths (bsc#1188944). - kernel-obs-build: include qemu_fw_cfg (boo#1201705) - lightnvm: Remove lightnvm implemenation (bsc#1191881 bsc#1201420 ZDI-CAN-17325). - md/bitmap: do not set sb values if can't pass sanity check (bsc#1197158). - mm/rmap.c: do not reuse anon_vma if we just want a copy (git-fixes, bsc#1203098). - mm/rmap: Fix anon_vma->degree ambiguity leading to double-reuse (git-fixes, bsc#1203098). - net_sched: cls_route: disallow handle of 0 (bsc#1202393). - net_sched: cls_route: disallow handle of 0 (bsc#1202393). - objtool: Add --backtrace support (bsc#1202396). - objtool: Add support for intra-function calls (bsc#1202396). - objtool: Allow no-op CFI ops in alternatives (bsc#1202396). - objtool: Convert insn type to enum (bsc#1202396). - objtool: Do not use ignore flag for fake jumps (bsc#1202396). - objtool: Fix !CFI insn_state propagation (bsc#1202396). - objtool: Fix ORC vs alternatives (bsc#1202396). - objtool: Fix sibling call detection (bsc#1202396). - objtool: Make handle_insn_ops() unconditional (bsc#1202396). - objtool: Remove INSN_STACK (bsc#1202396). - objtool: Remove check preventing branches within alternative (bsc#1202396). - objtool: Rename elf_open() to prevent conflict with libelf from elftoolchain (bsc#1202396). - objtool: Rename struct cfi_state (bsc#1202396). - objtool: Rework allocating stack_ops on decode (bsc#1202396). - objtool: Rewrite alt->skip_orig (bsc#1202396). - objtool: Set insn->func for alternatives (bsc#1202396). - objtool: Support conditional retpolines (bsc#1202396). - objtool: Support multiple stack_op per instruction (bsc#1202396). - objtool: Track original function across branches (bsc#1202396). - objtool: Uniquely identify alternative instruction groups (bsc#1202396). - objtool: Use Elf_Scn typedef instead of assuming struct name (bsc#1202396). - tcp: add some entropy in __inet_hash_connect() (bsc#1180153 bsc#1202335). - tcp: change source port randomizarion at connect() time (bsc#1180153 bsc#1202335). Special Instructions and Notes: Please reboot the system after installing this update. Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 15.4: zypper in -t patch openSUSE-SLE-15.4-2022-3408=1 - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-3408=1 - SUSE Linux Enterprise Server for SAP 15-SP1: zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2022-3408=1 - SUSE Linux Enterprise Server 15-SP1-LTSS: zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2022-3408=1 - SUSE Linux Enterprise Server 15-SP1-BCL: zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2022-3408=1 - SUSE Linux Enterprise Module for Live Patching 15-SP1: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2022-3408=1 Please note that this is the initial kernel livepatch without fixes itself, this livepatch package is later updated by seperate standalone livepatch updates. - SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS: zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2022-3408=1 - SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS: zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2022-3408=1 - SUSE Linux Enterprise High Availability 15-SP1: zypper in -t patch SUSE-SLE-Product-HA-15-SP1-2022-3408=1 - SUSE Enterprise Storage 6: zypper in -t patch SUSE-Storage-6-2022-3408=1 - SUSE CaaS Platform 4.0: To install this update, use the SUSE CaaS Platform 'skuba' tool. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.


Affected Package


OS OS Version Package Name Package Version
openSUSE Leap 15.4 - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
openSUSE Leap 15.4 - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
openSUSE Leap 15.4 - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
openSUSE Leap 15.4 - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
openSUSE Leap 15.4 - openSUSE Leap 15.4 (ppc64le x86_64):
openSUSE Leap 15.4 - openSUSE Leap 15.4 (ppc64le x86_64):
openSUSE Leap 15.4 - openSUSE Leap 15.4 (x86_64):
openSUSE Leap 15.4 - openSUSE Leap 15.4 (s390x):
openSUSE Leap 15.3 - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
openSUSE Leap 15.3 - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
openSUSE Leap 15.3 - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
openSUSE Leap 15.3 - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
openSUSE Leap 15.3 - openSUSE Leap 15.3 (ppc64le x86_64):
openSUSE Leap 15.3 - openSUSE Leap 15.3 (ppc64le x86_64):
openSUSE Leap 15.3 - openSUSE Leap 15.3 (x86_64):
openSUSE Leap 15.3 - openSUSE Leap 15.3 (s390x):
SUSE Linux Enterprise Server for SAP 15 SP1 SUSE Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64):
SUSE Linux Enterprise Server for SAP 15 SP1 SUSE Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64):
SUSE Linux Enterprise Server for SAP 15 SP1 SUSE Linux Enterprise Server for SAP 15-SP1 (noarch):
SUSE Linux Enterprise Server 15 SP1-LTSS - suse linux enterprise server 15 SP1-LTSS (aarch64 ppc64le s390x x86_64):
SUSE Linux Enterprise Server 15 SP1-LTSS - suse linux enterprise server 15 SP1-LTSS (aarch64 ppc64le s390x x86_64):
SUSE Linux Enterprise Server 15 SP1-LTSS - suse linux enterprise server 15 SP1-LTSS (aarch64 ppc64le s390x x86_64):
SUSE Linux Enterprise Server 15 SP1-LTSS - suse linux enterprise server 15 SP1-LTSS (aarch64 ppc64le s390x x86_64):
SUSE Linux Enterprise Server 15 SP1-LTSS - suse linux enterprise server 15 SP1-LTSS (noarch):
SUSE Linux Enterprise Server 15 SP1-LTSS - suse linux enterprise server 15 SP1-LTSS (s390x):
SUSE Linux Enterprise Server 15 SP1-BCL - suse linux enterprise server 15 SP1-BCL (noarch):
SUSE Linux Enterprise Server 15 SP1-BCL - suse linux enterprise server 15 SP1-BCL (x86_64):
SUSE Linux Enterprise Module for Live Patching 15 SP1 SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
SUSE Linux Enterprise Module for Live Patching 15 SP1 SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS - suse linux enterprise high performance computing 15 SP1-LTSS (aarch64 x86_64):
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS - suse linux enterprise high performance computing 15 SP1-LTSS (aarch64 x86_64):
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS - suse linux enterprise high performance computing 15 SP1-LTSS (noarch):
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS - suse linux enterprise high performance computing 15 SP1-ESPOS (aarch64 x86_64):
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS - suse linux enterprise high performance computing 15 SP1-ESPOS (aarch64 x86_64):
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS - suse linux enterprise high performance computing 15 SP1-ESPOS (noarch):
SUSE Linux Enterprise High Availability 15 SP1 SUSE Linux Enterprise High Availability 15-SP1 (aarch64 ppc64le s390x x86_64):
SUSE Linux Enterprise High Availability 15 SP1 SUSE Linux Enterprise High Availability 15-SP1 (aarch64 ppc64le s390x x86_64):
SUSE Linux Enterprise High Availability 15 SP1 SUSE Linux Enterprise High Availability 15-SP1 (aarch64 ppc64le s390x x86_64):
SUSE Linux Enterprise High Availability 15 SP1 SUSE Linux Enterprise High Availability 15-SP1 (aarch64 ppc64le s390x x86_64):
SUSE Enterprise Storage 6 - SUSE Enterprise Storage 6 (aarch64 x86_64):
SUSE Enterprise Storage 6 - SUSE Enterprise Storage 6 (aarch64 x86_64):
SUSE Enterprise Storage 6 - SUSE Enterprise Storage 6 (noarch):
SUSE CaaS Platform 4.0 - SUSE CaaS Platform 4.0 (x86_64):
SUSE CaaS Platform 4.0 - SUSE CaaS Platform 4.0 (noarch):

Related