01 Record

CVE-2026-52914

batman-adv: fix fragment reassembly length accounting

CriticalPUBLISHEDCNA: Linux

CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

View raw JSON

02 Description

batman-adv: fix fragment reassembly length accounting

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.51% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 41.7% of scored records. A rank, not a probability.
NVD base score: 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status: Analyzed. NVD last modified this record on 2026-07-08.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2026-06-24 07:14Z2 MO AGO

Last updated

2026-08-05 12:31Z1 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-787Out-of-bounds WriteBase
CWE-130Improper Handling of Length Parameter InconsistencyBase

Data version

5.2

Document digest

2c70bae1ae0a2dc5ab621351fcafd7f02f50971b6a86d55c799f529736550486

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux610bfc6bc99bc83680d190ebc69359a05fc7f605 to < e4f3f6b818aa6a678bc54a2d4e0bece2303c6a64, 610bfc6bc99bc83680d190ebc69359a05fc7f605 to < 37be61825b15534a16ff9cfc9546de155b6df982, 610bfc6bc99bc83680d190ebc69359a05fc7f605 to < 975563c5de1123dde1ec7946bf5556d20c89d74e, 610bfc6bc99bc83680d190ebc69359a05fc7f605 to < f653b040dad1af70fa5cd4fe085e4758925480c9, 610bfc6bc99bc83680d190ebc69359a05fc7f605 to < e910dbf509125fe51ad68e4fa74dc8ab0a8e787a, 610bfc6bc99bc83680d190ebc69359a05fc7f605 to < 3eb8bcb823391bd58997831b3c9c152a4ba8e255, 610bfc6bc99bc83680d190ebc69359a05fc7f605 to < fdb2c96efb2baeb3725e9ce3ede8f1e36f5490f0, 610bfc6bc99bc83680d190ebc69359a05fc7f605 to < 9cd3f16c320bfdadd4509358122368deb56a5741, 3.13—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/e4f3f6b818aa6a678bc54a2d4e0bece2303c6a64
git.kernel.orghttps://git.kernel.org/stable/c/37be61825b15534a16ff9cfc9546de155b6df982
git.kernel.orghttps://git.kernel.org/stable/c/975563c5de1123dde1ec7946bf5556d20c89d74e
git.kernel.orghttps://git.kernel.org/stable/c/f653b040dad1af70fa5cd4fe085e4758925480c9
git.kernel.orghttps://git.kernel.org/stable/c/e910dbf509125fe51ad68e4fa74dc8ab0a8e787a
git.kernel.orghttps://git.kernel.org/stable/c/3eb8bcb823391bd58997831b3c9c152a4ba8e255
git.kernel.orghttps://git.kernel.org/stable/c/fdb2c96efb2baeb3725e9ce3ede8f1e36f5490f0
git.kernel.orghttps://git.kernel.org/stable/c/9cd3f16c320bfdadd4509358122368deb56a5741

01 Record index

CVE-2026-52914

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-52914

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References