CVE-2026-23060
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: authencesn - reject too-short AAD (assoclen<8) to match ESP/ESN spec authencesn assumes an ESP/ESN-formatted AAD. When assoclen is shorter than the minimum expected length, crypto_authenc_esn_decrypt() can advance past the end of the destination scatterlist and trigger a NULL pointer dereference in scatterwalk_map_and_copy(), leading to a kernel panic (DoS). Add a minimum AAD length check to fail fast on invalid inputs.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 6.1.162-1 |
| debian | bullseye | fixed | 5.10.249-1 |
| debian | forky | fixed | 6.18.8-1 |
| debian | sid | fixed | 6.18.8-1 |
| debian | trixie | fixed | 6.12.69-1 |
| almalinux | 9 | fixed | kernel-doc-5.14.0-687.5.3.el9_8.noarch.rpm |
References
- https://access.redhat.com/errata/RHSA-2026:19225
- https://www.suse.com/security/cve/CVE-2026-23060.html
- https://security-tracker.debian.org/tracker/CVE-2026-23060
- https://bugzilla.redhat.com/2436779
- https://bugzilla.redhat.com/2460538
- https://bugzilla.redhat.com/2461763
- https://bugzilla.redhat.com/2467771
- https://errata.almalinux.org/9/ALSA-2026-19225.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.