bpf: Drop task_to_inode and inet_conn_established from lsm sleepable hooks (Linux Linux)

CVE-2026-63865
HIGH 8.8

En bref

Source
NVD
EPSS
EPSS 0.13 % · centile 2 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: bpf: Drop task_to_inode and inet_conn_established from lsm sleepable hooks bpf_lsm_task_to_inode() is called under rcu_read_lock() and bpf_lsm_inet_conn_established() is called from softirq context, so neither hook can be used by sleepable LSM programs.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HLinux
CVSS 3.1HIGH 8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 423f16108c9d832bd96059d5c882c8ef6d76eb96 < 452a927cddcd67478d030e646f41cb904a93156f ; affected 423f16108c9d832bd96059d5c882c8ef6d76eb96 < f0fc2a9828171205244a28013f02889f50b71c9f ; affected 423f16108c9d832bd96059d5c882c8ef6d76eb96 < 26b380a3ca0b605fd8860995ed6a208f276dd316 ; affected 423f16108c9d832bd96059d5c882c8ef6d76eb96 < 0d918263c9bfc86078edb2e2f7302a0c6ce42b7c ; affected 423f16108c9d832bd96059d5c882c8ef6d76eb96 < 281f2a214565a5cbf8b7355a65738d80bd19b8c5 ; affected 423f16108c9d832bd96059d5c882c8ef6d76eb96 < 989f1b93907de1753a814996222da375f07e579b
Linux · Linuxaffected 5.11 ; unaffected 0 < 5.11 ; unaffected 5.15.209 ≤ 5.15.* ; unaffected 6.1.175 ≤ 6.1.* ; unaffected 6.6.141 ≤ 6.6.* ; unaffected 6.12.91 ≤ 6.12.*

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