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 specauthencesn assumes an ESP/ESN-formatted AAD. When assoclen is shorter thanthe minimum expected length, crypto_authenc_esn_decrypt() can advance pastthe end of the destination scatterlist and trigger a null pointer dereferencein scatterwalk_map_and_copy(), leading to a kernel panic (DoS).Add a minimum AAD length check to fail fast on invalid inputs.
Risk Information
Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.035
Associated Vulnerability
No records foundPatch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234