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High 7.5Published Aug 15, 2026
CVE-2026-72373afs: Fix missing NULL pointer check in afs_break_some_callbacks()
Updated under an hour ago ()
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In the Linux kernel, the following vulnerability has been resolved: afs: Fix missing NULL pointer check in afs_break_some_callbacks() Fix afs_break_some_callbacks() to check to see if afs_lookup_volume_rcu() returned NULL (e.g. the specified volume is unknown).
- CVSS
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 8230fd8217b7ea76f838ae88e4a5a8e54f37099f before a99a617701186dc68c7b330d35fc2253f48e2ab2; from 8230fd8217b7ea76f838ae88e4a5a8e54f37099f before 5492799ec5d27be3bd454dcaf046bc7054f637ae; from 8230fd8217b7ea76f838ae88e4a5a8e54f37099f before e3e59ff22a0de01ed0cf3a3e25558811abc3b70a; 8230fd8217b7ea76f838ae88e4a5a8e54f37099f builds before 794a01110390c1b76f59ece773fb0fbfd89c6f5c | CNA record |
References
- https://git.kernel.org/stable/c/a99a617701186dc68c7b330d35fc2253f48e2ab2
- https://git.kernel.org/stable/c/5492799ec5d27be3bd454dcaf046bc7054f637ae
- https://git.kernel.org/stable/c/e3e59ff22a0de01ed0cf3a3e25558811abc3b70a
- https://git.kernel.org/stable/c/794a01110390c1b76f59ece773fb0fbfd89c6f5c
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.