CVE-2026-74342 kernfs: link kn to its parent before the LSM init hook

In the Linux kernel, the following vulnerability has been resolved: kernfs: link kn to its parent before the LSM init hook After commit 12e9e3cd03b5 "simpexattr: use per-sb cache", kernfsxattrset and kernfsxattrget compute the cache via kernfsrootkn before any other check. kernfsrootkn walks...

CVE-2026-72254 netfilter: nft_fib: reject fib expression on the netdev egress hook

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftfib: reject fib expression on the netdev egress hook A fib expression in a netdev egress base chain dereferences nftinpkt, NULL on the transmit path, causing a NULL pointer dereference at eval. nftfibvalidate masks...

CVE-2026-72254 netfilter: nft_fib: reject fib expression on the netdev egress hook

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftfib: reject fib expression on the netdev egress hook A fib expression in a netdev egress base chain dereferences nftinpkt, NULL on the transmit path, causing a NULL pointer dereference at eval. nftfibvalidate masks...

CVE-2026-72232

CVE-2026-72232 relates to the Linux kernel/batman-adv stack, where a local user with eBPF TC hook access could trigger a packet truncation that redirects to a batman-adv interface. The vulnerability arises because the code assumes at least ETH_HLEN bytes are available and may read beyond the buff...

EUVD-2026-59131

In the Linux kernel, the following vulnerability has been resolved: batman-adv: ensure minimal ethernet header on TX As documented in commit 8bd67ebb50c0 "net: bridge: xmit: make sure we have at least eth header len bytes", it is possible by for a local user with eBPF TC hook access to attach a t...

CVE-2026-72232 batman-adv: ensure minimal ethernet header on TX

In the Linux kernel, the following vulnerability has been resolved: batman-adv: ensure minimal ethernet header on TX As documented in commit 8bd67ebb50c0 "net: bridge: xmit: make sure we have at least eth header len bytes", it is possible by for a local user with eBPF TC hook access to attach a t...

CVE-2026-72111 bpf: Reset register bounds before narrowing retval range in check_mem_access()

In the Linux kernel, the following vulnerability has been resolved: bpf: Reset register bounds before narrowing retval range in checkmemaccess When the BPF verifier processes a context load of an LSM hook return value, it calls markregs32range to narrow the register to the hook's valid range...

CVE-2026-72111 bpf: Reset register bounds before narrowing retval range in check_mem_access()

In the Linux kernel, the following vulnerability has been resolved: bpf: Reset register bounds before narrowing retval range in checkmemaccess When the BPF verifier processes a context load of an LSM hook return value, it calls markregs32range to narrow the register to the hook's valid range...

PT-2026-72778

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the Linux kernel when creating a cgroup directory under /sys/fs/cgroup on SELinux-enabled distributions. The issue arises because the LSM kernfs init...

RockyLinux 8 : dracut (RLSA-2026:54575)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:54575 advisory. dracut: dracut: root code execution via unescaped error message written to sourced emergency hook script in die CVE-2026-15816 Tenable has extracted the precedin...

Linux Distros Unpatched Vulnerability : CVE-2026-72254

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: nftfib: reject fib expression on the netdev egress hook A fib expression in a netdev egress base chain dereferences nftinpkt, NULL on the transmit...

PT-2026-72442

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the netfilter nft fib component when a fib expression is used in a netdev egress base chain. This happens because the nft fib validate function...

PT-2026-72431

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description SELinux failed to verify connect-related permissions when TCP Fast Open was utilized. This occurred because the system was not updated to ensure these checks were performed during the...

PT-2026-72420

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A local user with eBPF TC hook access can attach a tc filter that truncates a packet and redirects it to a batadv interface. The batadv interface tx function assumes that at least ETH HL...

CVE-2026-72254: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftfib: reject fib expression on the netdev egress hook A fib expression in a netdev egress base chain dereferences nftinpkt, NULL on the transmit path, causing a NULL pointer dereference at eval. nftfibvalidate masks...

CVE-2026-72232: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: batman-adv: ensure minimal ethernet header on TX As documented in commit 8bd67ebb50c0 "net: bridge: xmit: make sure we have at least eth header len bytes", it is possible by for a local user with eBPF TC hook access to attach a t...

PT-2026-72300

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF verifier when processing a context load of an LSM hook return value. The verifier calls the mark reg s32 range function to narrow the register to the hook's...

SUSE SLES15 Security Update : dracut (SUSE-SU-2026:3611-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:3611-1 advisory. This update for dracut fixes the following issue: Update to version 055+suse.404.gc96044c. Securitys issue fixed: - CVE-2026-15816: root cod...

SUSE SLED15 / SLES15 Security Update : dracut (SUSE-SU-2026:3613-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:3613-1 advisory. This update for dracut fixes the following issue: Update to version 059+suse.572.g753fdae1b. Securitys issue fixed: -...

Linux Distros Unpatched Vulnerability : CVE-2026-72243

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - selinux: check connect-related permissions on TCP Fast Open Similar to Landlock, SELinux was not updated when TCP Fast Open support was introduced to ensure...