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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00176.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
b61ec31c85756bbc898fb892555509afe709459a affected < a82fc217cb7a447313c76ebf9f09b100771b0ddf
b61ec31c85756bbc898fb892555509afe709459a affected < 86aa79b43e5b561fd3648891165bd7313b541315
b61ec31c85756bbc898fb892555509afe709459a affected < d755cd001fa2c248e186c1fc3df3d11d97dc843c
b61ec31c85756bbc898fb892555509afe709459a affected < 3404be97b940a9b1ae1aea5fdbc6cdbbe9cd5146
b61ec31c85756bbc898fb892555509afe709459a affected < 01678c53a7717a748aee388b6839e7b9761d641c
b61ec31c85756bbc898fb892555509afe709459a affected < 3b4c70c40f2e135a50cd38fc61c7d23a296a9981
b61ec31c85756bbc898fb892555509afe709459a affected < 059a70e1d12d6d99310e0599d37b0323557569a8
b61ec31c85756bbc898fb892555509afe709459a affected < 48067b2ae4504500a7093d9e1e16b42e70330480
Linux Linux affected
Version Status Constraints
5.1 affected —
0 unaffected < 5.1
5.10.261 unaffected ≤ 5.10.*
5.15.212 unaffected ≤ 5.15.*
6.1.178 unaffected ≤ 6.1.*
6.6.145 unaffected ≤ 6.6.*
6.12.97 unaffected ≤ 6.12.*
6.18.40 unaffected ≤ 6.18.*
7.1.5 unaffected ≤ 7.1.*
7.2 unaffected ≤ *

No data.

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/01678c53a7717a748aee388b6839e7b9761d641c cve-icon cve-icon
https://git.kernel.org/stable/c/059a70e1d12d6d99310e0599d37b0323557569a8 cve-icon cve-icon
https://git.kernel.org/stable/c/3404be97b940a9b1ae1aea5fdbc6cdbbe9cd5146 cve-icon cve-icon
https://git.kernel.org/stable/c/3b4c70c40f2e135a50cd38fc61c7d23a296a9981 cve-icon cve-icon
https://git.kernel.org/stable/c/48067b2ae4504500a7093d9e1e16b42e70330480 cve-icon cve-icon
https://git.kernel.org/stable/c/86aa79b43e5b561fd3648891165bd7313b541315 cve-icon cve-icon
https://git.kernel.org/stable/c/a82fc217cb7a447313c76ebf9f09b100771b0ddf cve-icon cve-icon
https://git.kernel.org/stable/c/d755cd001fa2c248e186c1fc3df3d11d97dc843c cve-icon cve-icon
History

Fri, 28 Aug 2026 07:30:00 +0000

Type Values Removed Values Added
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.
Title batman-adv: dat: acquire ARP hw source only after skb realloc
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-08-28T06:48:27.351Z

Reserved: 2026-08-26T14:34:25.771Z

Link: CVE-2026-80600

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-28T08:16:43.827

Modified: 2026-08-28T08:16:43.827

Link: CVE-2026-80600

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-28T09:15:05Z

Weaknesses

No weakness.