01 Record

CVE-2026-46231

batman-adv: bla: put backbone reference on failed claim hash insert

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

batman-adv: bla: put backbone reference on failed claim hash insert

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: 0.12% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 2.1% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Analyzed. NVD last modified this record on 2026-06-17.
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

2026-05-28 09:40Z3 MO AGO

Last updated

2026-06-14 18:04Z2 MO AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-911Improper Update of Reference CountBase

Data version

5.2

Document digest

66c2081044cecfd571a83a3cff7323007faa30377c6a597c578b34689da71df3

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux3db0decf1185357d6ab2256d0dede1ca9efda03d to < 6c8b68a7ed667a63aa603ba4d3a7088be143007e, 3db0decf1185357d6ab2256d0dede1ca9efda03d to < 769f413d374ff2b6ff6d8d8c37b4c1178e6cdf14, 3db0decf1185357d6ab2256d0dede1ca9efda03d to < 2888c9a154123db0254ae4fb9bea570c7e1f2e06, 3db0decf1185357d6ab2256d0dede1ca9efda03d to < 65419eb4259a26a3cd3f56fa0e3b3c113bf8c256, 3db0decf1185357d6ab2256d0dede1ca9efda03d to < fd0ca034c1e71ca7613cde9dd892836b2c2831bd, 3db0decf1185357d6ab2256d0dede1ca9efda03d to < 0baf4b659cdc7305cf685b5a5d60f9e3816ab5d0, 3db0decf1185357d6ab2256d0dede1ca9efda03d to < 7cccf4eb4f96d3c3af91a00b7a9caa652439542e, 3db0decf1185357d6ab2256d0dede1ca9efda03d to < ba9d20ee9076dac32c371116bacbe72480eb356c, 3fdd337ac0b277a1f40aa73b35283520f426e517, 485eedfabc2aefac8f09f98a82ba1c1e3e202a6d, 3.16.39 to < 3.17, 4.4.217 to < 4.5, 4.7—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/6c8b68a7ed667a63aa603ba4d3a7088be143007e
git.kernel.orghttps://git.kernel.org/stable/c/769f413d374ff2b6ff6d8d8c37b4c1178e6cdf14
git.kernel.orghttps://git.kernel.org/stable/c/2888c9a154123db0254ae4fb9bea570c7e1f2e06
git.kernel.orghttps://git.kernel.org/stable/c/65419eb4259a26a3cd3f56fa0e3b3c113bf8c256
git.kernel.orghttps://git.kernel.org/stable/c/fd0ca034c1e71ca7613cde9dd892836b2c2831bd
git.kernel.orghttps://git.kernel.org/stable/c/0baf4b659cdc7305cf685b5a5d60f9e3816ab5d0
git.kernel.orghttps://git.kernel.org/stable/c/7cccf4eb4f96d3c3af91a00b7a9caa652439542e
git.kernel.orghttps://git.kernel.org/stable/c/ba9d20ee9076dac32c371116bacbe72480eb356c

01 Record index

CVE-2026-46231

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-46231

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References