net: bcmgenet: fix off-by-one in bcmgenet_put_txcb (Linux Linux)

CVE-2026-53088
CRITICAL 9.8

En bref

Source
NVD
EPSS
EPSS 0.40 % · centile 34 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix off-by-one in bcmgenet_put_txcb The write_ptr points to the next open tx_cb. We want to return the tx_cb that gets rewinded, so we must rewind the pointer first then return the tx_cb that it points to. That way the txcb can be correctly cleaned up.

Faiblesses (CWE)

  • CWE-193 — Erreur de décalage d'une unité

Références

Scores

VersionScoreVecteurÉvalué par
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)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 < 14e9f86564fff7bcf7f45c1b69080e837b31d185 ; affected 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 < fb9a3c1f547d0ff024dbfe7b6f327626ddf0a3de ; affected 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 < 85f34ec320d3881badfd4edc5fee5cd5012bb54d ; affected 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 < 2a74590170427a3ca7cc4bb8690cdd559129c29c ; affected 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 < 29394f722f620281f2ee9a47f947734e53d72c90 ; affected 876dbadd53a7102e2a84afc84ea2bd3ee6dc5636 < 4cab761fc51c65aef741fcece4a18f3554edbc09
Linux · Linuxaffected 4.13 ; unaffected 0 < 4.13 ; unaffected 5.10.258 ≤ 5.10.* ; unaffected 5.15.209 ≤ 5.15.* ; unaffected 6.1.175 ≤ 6.1.* ; unaffected 6.6.141 ≤ 6.6.*

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