SUSE CVE-2022-49293

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: initialize registers in nftdochain Initialize registers to avoid stack leak into userspace...

DEBIAN-CVE-2022-49622

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: avoid skb access on nfstolen When verdict is NFSTOLEN, the skb might have been freed. When tracing is enabled, this can result in a use-after-free: 1. access to skb-nftrace 2. access to skb-mark 3. computatio...

AZL-59013 CVE-2022-49622 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: avoid skb access on nfstolen When verdict is NFSTOLEN, the skb might have been freed. When tracing is enabled, this can result in a use-after-free: 1. access to skb-nftrace 2. access to skb-mark 3. computatio...

DEBIAN-CVE-2022-49558

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: double hook unregistration in netns path nftreleasehooks is called from prenetns exit path which unregisters the hooks, then the NETDEVUNREGISTER event is triggered which unregisters the hooks again. 565.2214...

UBUNTU-CVE-2022-49558

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: double hook unregistration in netns path nftreleasehooks is called from prenetns exit path which unregisters the hooks, then the NETDEVUNREGISTER event is triggered which unregisters the hooks again. 565.2214...

UBUNTU-CVE-2022-49622

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: avoid skb access on nfstolen When verdict is NFSTOLEN, the skb might have been freed. When tracing is enabled, this can result in a use-after-free: 1. access to skb-nftrace 2. access to skb-mark 3. computatio...

CVE-2022-49358 netfilter: nf_tables: memleak flow rule from commit path

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: memleak flow rule from commit path Abort path release flow rule object, however, commit path does not. Update code to destroy these objects before releasing the transaction...

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 the possibility that nftables may access a released skb when verdict is NFSTOLEN, leading to reuse after...

kernel: netfilter: nf_tables: fix memleak in map from abort path

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix memleak in map from abort path The Linux kernel CVE team has assigned CVE-2024-27011 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024050148-CVE-2024-27011-2c70@gregkh/T...

kernel: netfilter: nf_tables: restore set elements when delete set fails

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: restore set elements when delete set fails The Linux kernel CVE team has assigned CVE-2024-27012 to this issue. Upstream advisory:...

kernel: netfilter: nf_reject_ipv6: fix potential crash in nf_send_reset6()

A flaw was found in the Linux kernel's netfilter component, specifically within the nfrejectipv6 module. This vulnerability arises when the system attempts to process an IPv6 packet where the network device's header length is unexpectedly zero, leading to a kernel crash. A remote attacker could...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: don't fail inserts if duplicate has expired nftables selftests fail: run-tests.sh testcases/sets/0044intervaloverlap0 Expected: 0-2 . 0-3, got: W: FAILED ./testcases/sets/0044intervaloverlap0: got 1 Insertion...

DEBIAN-CVE-2023-52925

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: don't fail inserts if duplicate has expired nftables selftests fail: run-tests.sh testcases/sets/0044intervaloverlap0 Expected: 0-2 . 0-3, got: W: FAILED ./testcases/sets/0044intervaloverlap0: got 1 Insertion...

UBUNTU-CVE-2023-52925

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: don't fail inserts if duplicate has expired nftables selftests fail: run-tests.sh testcases/sets/0044intervaloverlap0 Expected: 0-2 . 0-3, got: W: FAILED ./testcases/sets/0044intervaloverlap0: got 1 Insertion...

UBUNTU-CVE-2023-52924

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: don't skip expired elements during walk There is an asymmetry between commit/abort and preparation phase if the following conditions are met: 1. set is a verdict map "1.2.3.4 : jump foo" 2. timeouts are enabl...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-36280: Fixed out-of-bounds memory access vulnerability found in vmwgfx driver bsc1203332. CVE-2022-48742: rtnetlink: make sure to refresh masterdev/mops in...

SUSE CVE-2023-52923

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: adapt set backend to use GC transaction API Use the GC transaction API to replace the old and buggy gc API and the busy mark approach. No set elements are removed from async garbage collection anymore, instea...

PT-2026-4476

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel's netfilter module contains an issue within the nf tables component related to chain validation. The vulnerability can lead to CPU soft lock-ups during nft chain validat...

PT-2025-36262

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's netfilter module, specifically within the nf reject functionality. The issue involves a potential information leak of the destination reference count...

DEBIAN-CVE-2024-56655

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: do not defer rule destruction via callrcu nftableschaindestroy can sleep, it can't be used from callrcu callbacks. Moreover, nftablesrulerelease is only safe for error unwinding, while transaction mutex is he...