platform/chrome: cros_ec_chardev: fix kernel data leak from ioctl (Linux Linux)

CVE-2023-53059
HIGH 7.1

En bref

Source
NVD
EPSS
EPSS 0.21 % · centile 11 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: cros_ec_chardev: fix kernel data leak from ioctl It is possible to peep kernel page's data by providing larger `insize` in struct cros_ec_command[1] when invoking EC host commands. Fix it by using zeroed memory. [1]: https://elixir.bootlin.com/linux/v6.2/source/include/linux/platform_data/cros_ec_proto.h#L74

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected eda2e30c6684d67288edb841c6125d48c608a242 < 13493ad6a220cb3f6f3552a16b4f2753a118b633 ; affected eda2e30c6684d67288edb841c6125d48c608a242 < f86ff88a1548ccf5a13960c0e7625ca787ea0993 ; affected eda2e30c6684d67288edb841c6125d48c608a242 < ebea2e16504f40d2c2bac42ad5c5a3de5ce034b4 ; affected eda2e30c6684d67288edb841c6125d48c608a242 < eab28bfafcd1245a3510df9aa9eb940589956ea6 ; affected eda2e30c6684d67288edb841c6125d48c608a242 < a0d8644784f73fa39f57f72f374eefaba2bf48a0 ; affected eda2e30c6684d67288edb841c6125d48c608a242 < b20cf3f89c56b5f6a38b7f76a8128bf9f291bbd3
Linux · Linuxaffected 5.4 ; unaffected 0 < 5.4 ; unaffected 5.4.240 ≤ 5.4.* ; unaffected 5.10.177 ≤ 5.10.* ; unaffected 5.15.105 ≤ 5.15.* ; unaffected 6.1.22 ≤ 6.1.*

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