CVE-2026-23060

Severity
5.5MEDIUM
EPSS
0.0%
top 95.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedFeb 4
Latest updateApr 14

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 input

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages28 packages

NVDlinux/linux_kernel4.35.10.249+6
CVEListV5linux/linux104880a6b470958ddc30e139c41aa4f6ed3a5234df22c9a65e9a9daa368a72fed596af9d7d5876bb+7
Debianlinux< 5.10.249-1+3
Ubuntulinux< 6.8.0-107.107+3
Debianlinux-6.1< 6.1.162-1~deb11u1

Patches

🔴Vulnerability Details

13
OSV
linux-gcp, linux-gcp-4.15, linux-gcp-fips vulnerabilities2026-04-06
OSV
linux-realtime-6.17 vulnerabilities2026-04-06
OSV
linux, linux-aws, linux-aws-6.17, linux-gcp, linux-gcp-6.17, linux-hwe-6.17, linux-realtime vulnerabilities2026-04-02
OSV
linux-fips, linux-aws-fips vulnerabilities2026-04-02
OSV
linux-fips vulnerabilities2026-04-02

📋Vendor Advisories

24
Ubuntu
Linux kernel (Azure) vulnerabilities2026-04-14
Ubuntu
Linux kernel (Azure) vulnerabilities2026-04-13
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities2026-04-09
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities2026-04-09
Ubuntu
Linux kernel (Intel IoTG Real-time) vulnerabilities2026-04-09

🕵️Threat Intelligence

1
Wiz
CVE-2026-23060 Impact, Exploitability, and Mitigation Steps | Wiz
CVE-2026-23060 (MEDIUM CVSS 5.5) | In the Linux kernel | cvebase.io