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VULNERABILITIES

CVE-2026-80600 Details

Description

In the Linux kernel, the following vulnerability has been resolved: batman-adv: dat: acquire ARP hw source only after skb realloc The pskb_may_pull() called by batadv_get_vid() could reallocate the buffer behind the skb. Variables which were pointing to the old buffer need to be reassigned to avoid an use-after-free.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/01678c53a7717a748aee388b6839e7b9761d641c kernel.org
https://git.kernel.org/stable/c/059a70e1d12d6d99310e0599d37b0323557569a8 kernel.org
https://git.kernel.org/stable/c/3404be97b940a9b1ae1aea5fdbc6cdbbe9cd5146 kernel.org
https://git.kernel.org/stable/c/3b4c70c40f2e135a50cd38fc61c7d23a296a9981 kernel.org
https://git.kernel.org/stable/c/48067b2ae4504500a7093d9e1e16b42e70330480 kernel.org

see all 8 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-80600
NVD Published Date:
Aug 28, 2026
NVD Last Modified:
Aug 29, 2026
Source:
kernel.org
CVE-2026-80600 Details - Not Deferred