net: airoha: fix foe_check_time allocation size (Linux Linux)

CVE-2026-80617
CRITICAL 9.8

At a glance

Source
NVD
EPSS
EPSS 0.70 % · percentile 53 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

Description

In the Linux kernel, the following vulnerability has been resolved: net: airoha: fix foe_check_time allocation size foe_check_time is declared as u16 pointer but was allocated with only ppe_num_entries bytes instead of ppe_num_entries * sizeof(u16). When airoha_ppe_foe_verify_entry() is called with hash >= ppe_num_entries/2, it writes beyond the allocated buffer, causing heap buffer overflow and potential kernel crash.

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 56b99327a451917f1c17f85fc33ea8293c08a9ee < 112b5eff24e044561ee9599a0d34e0fcea1df4e0 ; affected 6d5b601d52a27aafff555b480e538507901c672c < 9f7cd1e26d2f1766438edc9b9254f2c618f9ae98 ; affected 6d5b601d52a27aafff555b480e538507901c672c < 5c121ee635680c93d7074becf14cfbaac140f80d ; affected 6.18.33 < 6.18.40
Linux · Linuxaffected 6.19 ; unaffected 0 < 6.19 ; unaffected 6.18.40 ≤ 6.18.* ; unaffected 7.1.5 ≤ 7.1.* ; unaffected 7.2 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD