soundwire: fix bug in sdw_add_element_group_count found by syzkaller (Linux Linux)

CVE-2026-72488
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.17 % · centile 6 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Received

Description

In the Linux kernel, the following vulnerability has been resolved: soundwire: fix bug in sdw_add_element_group_count found by syzkaller The original implementation caused an out-of-bounds memory access in the sdw_add_element_group_count for-loop when i == num. for (i = 0; i <= num; i++) { if (rate == group->rates[i] && lane == group->lanes[i]) ... To fix this error, the function now checks for existing rate/lane entries in the group(a function parameter) using a for-loop before adding them. No functional changes apart from this fix.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected 9026118f20e28f202dab34f219bbb831ffb8c4dc < c35474cf6a7d0891ebebbeda08ce34b602885ab6 ; affected 9026118f20e28f202dab34f219bbb831ffb8c4dc < a2275dce05e6d1cce69bf68f23ea7a63c0c54bae ; affected 9026118f20e28f202dab34f219bbb831ffb8c4dc < 5c3ce6d3559ce57e6c3108aa9ecf7b32764188c5 ; affected 9026118f20e28f202dab34f219bbb831ffb8c4dc < a454f61747c97e2eadaa7a35ffc1f4b1645c6a53 ; affected 9026118f20e28f202dab34f219bbb831ffb8c4dc < e483a406a23a92d5202e8d324f206e127eef48ff ; affected 9026118f20e28f202dab34f219bbb831ffb8c4dc < f772ff5a0e6758fd412803c09e03ba3bca5f5878
Linux · Linuxaffected 5.10 ; unaffected 0 < 5.10 ; unaffected 6.1.191 ≤ 6.1.* ; unaffected 6.6.160 ≤ 6.6.* ; unaffected 6.12.114 ≤ 6.12.* ; unaffected 6.18.40 ≤ 6.18.*

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