media: dvb-usb: dtv5100: fix out-of-bounds in dtv5100_i2c_msg() (Linux Linux)

CVE-2025-68819
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.15 % · centile 5 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: media: dvb-usb: dtv5100: fix out-of-bounds in dtv5100_i2c_msg() rlen value is a user-controlled value, but dtv5100_i2c_msg() does not check the size of the rlen value. Therefore, if it is set to a value larger than sizeof(st->data), an out-of-bounds vuln occurs for st->data. Therefore, we need to add proper range checking to prevent this vuln.

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: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 60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < c2c293ea7b61f12cdaad1e99a5b4efc58c88960a ; affected 60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < c2305b4c5fc15e20ac06c35738e0578eb4323750 ; affected 60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < 61f214a878e96e2a8750bf96a98f78c658dba60c ; affected 60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < 4a54d8fcb093761e4c56eb211cf4e39bf8401fa1 ; affected 60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < fe3e129ab49806aaaa3f22067ebc75c2dfbe4658 ; affected 60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < ac92151ff2494130d9fc686055d6bbb9743a673e
Linux · Linuxaffected 2.6.28 ; unaffected 0 < 2.6.28 ; unaffected 5.10.248 ≤ 5.10.* ; unaffected 5.15.198 ≤ 5.15.* ; unaffected 6.1.160 ≤ 6.1.* ; unaffected 6.6.120 ≤ 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