mtd: rawnand: brcmnand: Fix potential out-of-bounds access in oob write (Linux Linux)

CVE-2023-53541
HIGH 7.8

En bref

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

Description

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: brcmnand: Fix potential out-of-bounds access in oob write When the oob buffer length is not in multiple of words, the oob write function does out-of-bounds read on the oob source buffer at the last iteration. Fix that by always checking length limit on the oob buffer read and fill with 0xff when reaching the end of the buffer to the oob registers.

Faiblesses (CWE)

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:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 < 2bc3d6ac704ea7263175ea3da663fdbbb7f3dd8b ; affected 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 < 14b1d00520b4d6a4818364334ce472b79cfc8976 ; affected 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 < aae45746f4aee9818296e0500e0703e9d8caa5b8 ; affected 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 < d00b031266514a9395124704630b056a5185ec17 ; affected 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 < 2353b7bb61e45e7cfd21505d0c6747ac8c9496a1 ; affected 27c5b17cd1b10564fa36f8f51e4b4b41436ecc32 < 45fe4ad7f439799ee1b7b5f80bf82e8b34a98d25
Linux · Linuxaffected 4.2 ; unaffected 0 < 4.2 ; unaffected 4.14.326 ≤ 4.14.* ; unaffected 4.19.295 ≤ 4.19.* ; unaffected 5.4.257 ≤ 5.4.* ; unaffected 5.10.195 ≤ 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