CVE-2023-53304

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetrbtree: fix overlap expiration walk The lazy gc on insert that should remove timed-out entries fails to release the other half of the interval, if any. Can be reproduced with...

CVE-2023-53304 netfilter: nft_set_rbtree: fix overlap expiration walk

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetrbtree: fix overlap expiration walk The lazy gc on insert that should remove timed-out entries fails to release the other half of the interval, if any. Can be reproduced with...

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 Linux kernel that stems from an overlapping expiration traversal issue in nftsetrbtree, which could lead to a memory leak and incorrect eleme...

Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-46733: btrfs: fix qgroup reserve leaks in cowfilerange bsc1230708. CVE-2025-38006: net: mctp: Do not access ifaindex when missing bsc1244930...

netfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX

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SUSE CVE-2025-38162

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: prevent overflow in lookup table allocation When calculating the lookup table size, ensure the following multiplication does not overflow: - desc-fieldlen maximum value is U8MAX multiplied by...

CVE-2025-38201

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: clamp maximum map bucket size to INTMAX Otherwise, it is possible to hit WARNONONCE in kvmallocnodenoprof when resizing hashtable because GFPNOWARN is unset. Similar to: b541ba7d1f5a "netfilter: conntrack...

DEBIAN-CVE-2025-38201

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: clamp maximum map bucket size to INTMAX Otherwise, it is possible to hit WARNONONCE in kvmallocnodenoprof when resizing hashtable because GFPNOWARN is unset. Similar to: b541ba7d1f5a "netfilter: conntrack...

UBUNTU-CVE-2025-38201

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: clamp maximum map bucket size to INTMAX Otherwise, it is possible to hit WARNONONCE in kvmallocnodenoprof when resizing hashtable because GFPNOWARN is unset. Similar to: b541ba7d1f5a "netfilter: conntrack...

CVE-2025-38162

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: prevent overflow in lookup table allocation When calculating the lookup table size, ensure the following multiplication does not overflow: - desc-fieldlen maximum value is U8MAX multiplied by...

AZL-70645 CVE-2025-38162 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: prevent overflow in lookup table allocation When calculating the lookup table size, ensure the following multiplication does not overflow: - desc-fieldlen maximum value is U8MAX multiplied by...

DEBIAN-CVE-2025-38162

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: prevent overflow in lookup table allocation When calculating the lookup table size, ensure the following multiplication does not overflow: - desc-fieldlen maximum value is U8MAX multiplied by...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nftsetpipapo: prevents overflow in lookup table allocation When calculating the size of the lookup table, ensure that the following multiplication does not cause an overflow: - The maximum value of desc-fieldlen is...

PT-2025-27747

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, specifically in the netfilter component, related to the nft set pipapo. The issue involves preventing overflow in lookup table...

The vulnerability of the `nft_set_ext` function in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the nftsetext function in the Linux operating system’s kernel is related to insufficient verification of data authenticity. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

VulnCheck KEV: CVE-2022-34918

An issue was discovered in the Linux kernel through 5.18.9. A type confusion bug in nftseteleminit leading to a buffer overflow could be used by a local attacker to escalate privileges, a different vulnerability than CVE-2022-32250. The attacker can obtain root access, but must start with...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6finishoutput2 CVE-2024-44986 In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid possible NULL deref in rt6uncachedlistflushdev CVE-2024-47707 In the Linux...

kernel: netfilter: nft_set_pipapo: do not free live element

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: do not free live element The Linux kernel CVE team has assigned CVE-2024-26924 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024042420-CVE-2024-26924-4d1e@gregkh/T...

Astra Linux – Vulnerability in Linux 6.1

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

SUSE CVE-2024-54031

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsethash: unaligned atomic read on struct nftsetext Access to genmask field in struct nftsetext results in unaligned atomic read: 72.130109 Unable to handle kernel paging request at virtual address ffff0000c2bb708c...