ALSA: hda: Fix Oops by 9.1 surround channel names (Linux Linux)

CVE-2023-53400
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.15 % · centile 4 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: Fix Oops by 9.1 surround channel names get_line_out_pfx() may trigger an Oops by overflowing the static array with more than 8 channels. This was reported for MacBookPro 12,1 with Cirrus codec. As a workaround, extend for the 9.1 channels and also fix the potential Oops by unifying the code paths accessing the same array with the proper size check.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 247d85ee068610c50d66ee0cd3130e02c69f5f2e < 082dcd51667b29097500c824c37f24da997a6a8a ; affected 247d85ee068610c50d66ee0cd3130e02c69f5f2e < b5694aae4c2d9a288bafce7d38f122769e0428e6 ; affected 247d85ee068610c50d66ee0cd3130e02c69f5f2e < 4ef155ddf9578bf035964d58739fdcd7dd44b4a4 ; affected 247d85ee068610c50d66ee0cd3130e02c69f5f2e < 546b1f5f45a355ae0d3a8041cdaca597dfcac825 ; affected 247d85ee068610c50d66ee0cd3130e02c69f5f2e < e8c7d7c43d5edd20e518fe1dfb2371d1fe6e8bb8 ; affected 247d85ee068610c50d66ee0cd3130e02c69f5f2e < dc8c569d59f17b17d7bca4f68c36bd571659921e
Linux · Linuxaffected 3.9 ; unaffected 0 < 3.9 ; unaffected 4.14.316 ≤ 4.14.* ; unaffected 4.19.284 ≤ 4.19.* ; unaffected 5.4.244 ≤ 5.4.* ; unaffected 5.10.181 ≤ 5.10.*

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