CVE-2026-23060General(linux / linux_kernel)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-476

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • linux_kernel

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
linux_kernel

1 version affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-28: 104-28
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • p0her@_p0her_
    General

    TeamH4C’s team blog has officially launched today! As the opening post for the blog, my analysis of CVE-2026-23060 Part (1) has been published. Other posts are also available, including Implementing an LLM-Based Automated Vulnerability Analysis Tool and Analysis of OpenMythos, written by other team members, along with several CTF writeups. Please check it out! (English / Korean is supported.) https://h4c.team/posts/2

    Post summary

    The post announces the launch of a blog and the publication of an analysis of CVE-2026-23060, but provides no proof of concept, exploit code, mitigation, or evidence of active exploitation.

    04048293.2K
    1.2K followersView on X
CPE platform detail7 entries

7 of 7 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxlinux_kernel---
OSlinuxlinux_kernel6.19--
OSlinuxlinux_kernel6.19--
OSlinuxlinux_kernel6.19--
OSlinuxlinux_kernel6.19--
OSlinuxlinux_kernel6.19--
OSlinuxlinux_kernel6.19--

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