CVE-2024-26625 — Use After Free in Linux
Severity
7.8HIGHNVD
OSV8.8OSV8.5OSV7.5OSV6.5OSV5.5
EPSS
0.0%
top 98.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 6
Latest updateJan 26
Description
In the Linux kernel, the following vulnerability has been resolved:
llc: call sock_orphan() at release time
syzbot reported an interesting trace [1] caused by a stale sk->sk_wq
pointer in a closed llc socket.
In commit ff7b11aa481f ("net: socket: set sock->sk to NULL after
calling proto_ops::release()") Eric Biggers hinted that some protocols
are missing a sock_orphan(), we need to perform a full audit.
In net-next, I plan to clear sock->sk from sock_orphan() and
amend Eric patch to add a wa…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9
Affected Packages6 packages
▶CVEListV5linux/linux43815482370c510c569fd18edb57afcb0fa8cab6 — 6b950c712a9a05cdda4aea7fcb2848766576c11b+8
Also affects: Debian Linux 10.0
Patches
🔴Vulnerability Details
24OSV▶
linux, linux-aws, linux-aws-hwe, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities↗2025-01-06