01 Record

CVE-2023-53863

netlink: do not hard code device address lenth in fdb dumps

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

netlink: do not hard code device address lenth in fdb dumps

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: 0.26% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 17.2% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Deferred. NVD last modified this record on 2026-06-17.
Red Hat severity: Low. Red Hat's rating for its own products, not a CVSS rating.

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

2025-12-09 01:30Z8 MO AGO

Last updated

2026-05-11 19:52Z3 MO AGO

Reserved

2025-12-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-131Incorrect Calculation of Buffer SizeBase

Data version

5.2

Document digest

b9b308a8b91dea0396f88b9148f26da8936194e23369eff9469dc628df682d16

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxd83b060360485454fcd6870340ec01d6f96f2295 to < 61d1bf3c34bf5fe936c50d1a4bc460babcc85e88, d83b060360485454fcd6870340ec01d6f96f2295 to < c3ad49ff5c030cbe719fc4cb0ae081b8255ef4b3, d83b060360485454fcd6870340ec01d6f96f2295 to < bd1de6107f10e7d4c2aabe3397b58d63672fc511, d83b060360485454fcd6870340ec01d6f96f2295 to < 44db85c6e1a184b99a2cdf56b525ac63c4962c22, d83b060360485454fcd6870340ec01d6f96f2295 to < 619384319b137908d1008c92426c9daa95c06b90, d83b060360485454fcd6870340ec01d6f96f2295 to < e9331c8fa4c69f09d2c71682af75586f77266e81, d83b060360485454fcd6870340ec01d6f96f2295 to < b6f2d4618fc697886ad41e215ae20638153e42d0, d83b060360485454fcd6870340ec01d6f96f2295 to < 73862118bd9dec850aa8e775145647ddd23aedf8, d83b060360485454fcd6870340ec01d6f96f2295 to < aa5406950726e336c5c9585b09799a734b6e77bf, 3.5—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/61d1bf3c34bf5fe936c50d1a4bc460babcc85e88
git.kernel.orghttps://git.kernel.org/stable/c/c3ad49ff5c030cbe719fc4cb0ae081b8255ef4b3
git.kernel.orghttps://git.kernel.org/stable/c/bd1de6107f10e7d4c2aabe3397b58d63672fc511
git.kernel.orghttps://git.kernel.org/stable/c/44db85c6e1a184b99a2cdf56b525ac63c4962c22
git.kernel.orghttps://git.kernel.org/stable/c/619384319b137908d1008c92426c9daa95c06b90
git.kernel.orghttps://git.kernel.org/stable/c/e9331c8fa4c69f09d2c71682af75586f77266e81
git.kernel.orghttps://git.kernel.org/stable/c/b6f2d4618fc697886ad41e215ae20638153e42d0
git.kernel.orghttps://git.kernel.org/stable/c/73862118bd9dec850aa8e775145647ddd23aedf8
git.kernel.orghttps://git.kernel.org/stable/c/aa5406950726e336c5c9585b09799a734b6e77bf

01 Record index

CVE-2023-53863

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2023-53863

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References