SUSE-SU-2024:1558-1 Security update for the Linux Kernel (Live Patch 34 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059127 fixes several issues. The following security issues were fixed: - CVE-2024-0775: Fixed a use-after-free flaw was found in the ext4remount in fs/ext4/super.c in ext4 bsc1219079. - CVE-2023-5717: Fixed a heap out-of-bounds write vulnerability perf...

CLSA-2024-1715000325 kernel: Fix of 25 CVEs

IB/hfi1: Fix bugs with non-PAGESIZE-end multi-iovec user SDMA requests CVE-2023-52474 - afunix: Fix null-ptr-deref in unixstreamsendpage. CVE-2023-4622 - sched/rt: picknextrtentity: check listentry CVE-2023-1077 - RDMA/irdma: Prevent zero-length STAG registration CVE-2023-25775 - block: add check...

SUSE CVE-2024-27020

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftexprtypeget nftunregisterexpr can concurrent with nftexprtypeget, and there is not any protection when iterate over nftablesexpressions list in nftexprtypeget. Therefore, there i...

SUSE CVE-2024-27017

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: walk over current view on netlink dump The generation mask can be updated while netlink dump is in progress. The pipapo set backend walk iterator cannot rely on it to infer what view of the datastructure ...

AZL-42192 CVE-2024-27020 affecting package kernel for versions less than 5.15.158.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftexprtypeget nftunregisterexpr can concurrent with nftexprtypeget, and there is not any protection when iterate over nftablesexpressions list in nftexprtypeget. Therefore, there i...

DEBIAN-CVE-2024-27017

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: walk over current view on netlink dump The generation mask can be updated while netlink dump is in progress. The pipapo set backend walk iterator cannot rely on it to infer what view of the datastructure ...

DEBIAN-CVE-2024-27012

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: restore set elements when delete set fails From abort path, nftmapelemactivate needs to restore refcounters to the original state. Currently, it uses the set-ops-walk to iterate over these set elements. The...

AZL-42195 CVE-2024-27012 affecting package kernel for versions less than 6.6.57.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: restore set elements when delete set fails From abort path, nftmapelemactivate needs to restore refcounters to the original state. Currently, it uses the set-ops-walk to iterate over these set elements. The...

UBUNTU-CVE-2024-27020

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftexprtypeget nftunregisterexpr can concurrent with nftexprtypeget, and there is not any protection when iterate over nftablesexpressions list in nftexprtypeget. Therefore, there i...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a data contention in the nftexprtypeget function...

kernel: netfilter: divide error in nft_limit_init

A denial of service flaw was found in nftlimitinit in netfilter's nftlimit in the Linux Kernel. This issue occurs due to an inappropriate math function selection, which may cause an availability threat...

kernel: netfilter: divide error in nft_limit_init

A denial of service flaw was found in nftlimitinit in netfilter's nftlimit in the Linux Kernel. This issue occurs due to an inappropriate math function selection, which may cause an availability threat...

SUSE CVE-2022-48643

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix nftcountersenabled underflow at nftablesaddchain syzbot is reporting underflow of nftcountersenabled counter at nftablesaddchain 1, for commit 43eb8949cfdffa76 "netfilter: nftables: do not leave chain sta...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: bpf: Defer the free of inner map when necessary When updating or deleting an inner map in map array or map htab, the map may still be accessed by non-sleepable program or sleepable program. However bpfmapfdputptr...

DEBIAN-CVE-2022-48642

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix percpu memory leak at nftablesaddchain It seems to me that percpu memory for chain stats started leaking since commit 3bc158f8d0330f0a "netfilter: nftables: map basechain priority to hardware priority" wh...

DEBIAN-CVE-2022-48643

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix nftcountersenabled underflow at nftablesaddchain syzbot is reporting underflow of nftcountersenabled counter at nftablesaddchain 1, for commit 43eb8949cfdffa76 "netfilter: nftables: do not leave chain sta...

SUSE CVE-2024-26924

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: do not free live element Pablo reports a crash with large batches of elements with a back-to-back add/remove pattern. Quoting Pablo: addelem"00000000" timeout 100 ms ... addelem"0000000X" timeout 100 ms...

DEBIAN-CVE-2024-26924

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: do not free live element Pablo reports a crash with large batches of elements with a back-to-back add/remove pattern. Quoting Pablo: addelem"00000000" timeout 100 ms ... addelem"0000000X" timeout 100 ms...

UBUNTU-CVE-2024-26925

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: release mutex after nftgcseqend from abort path The commit mutex should not be released during the critical section between nftgcseqbegin and nftgcseqend, otherwise, async GC worker could collect expired...

kernel: netfilter: divide error in nft_limit_init

A denial of service flaw was found in nftlimitinit in netfilter's nftlimit in the Linux Kernel. This issue occurs due to an inappropriate math function selection, which may cause an availability threat...