K000162919: Linux kernel vulnerability CVE-2026-46300

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: net: skbuff: preserve shared-frag marker during coalescing skbtrycoalesce can attach paged frags from @from to @to. If @from has SKBFLSHAREDFRAG set, the resulting @to skb can contain the same...

CVE-2026-53363

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: preserve shared-frag marker in iptfsconsumefrags iptfsconsumefrags transfers paged fragments from one socket buffer to another but fails to propagate the SKBFLSHAREDFRAG flag. This is the same class of bug that was...

CVE-2026-43503

A flaw was found in the Linux kernel's networking skbuff component. When skbtrycoalesce attaches paged fragments, it can lose the SKBFLSHAREDFRAG marker. This can lead to the Encapsulating Security Payload ESP input decrypting data in place over page-cache backed fragments, potentially resulting ...

ROS-20260518-73-0001

A vulnerability in the skbtrycoalesce function of the Linux kernel is related to an operation exceeding buffer boundaries. Exploitation of the vulnerability may allow an attacker to escalate his privileges...

CVE-2022-49142

In CVE-2022-49142, the Linux kernel fix targets net: preserve skb_end_offset() in skb_unclone_keeptruesize() to address a WARN_ON_ONCE(delta truesize value remains consistent and avoids tailroom mismanagement when ksize(addr) is involved. The update includes revision notes and call traces (skb_tr...