CVE-2024-40903

usb: typec: tcpm: fix use-after-free case in tcpm_register_source_caps

HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.28 % · percentile 21 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm: fix use-after-free case in tcpm_register_source_caps There could be a potential use-after-free case in tcpm_register_source_caps(). This could happen when: * new (say invalid) source caps are advertised * the existing source caps are unregistered * tcpm_register_source_caps() returns with an error as usb_power_delivery_register_capabilities() fails This causes port->partner_source_caps to hold on to the now freed source caps. Reset port->partner_source_caps value to NULL after unregistering existing source caps.

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
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)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected cfcd544a9974c6b6fb37ca385146e4796dcaf66d < 4053696594d7235f3638d49a00cf0f289e4b36a3 ; affected b16abab1fb645c4b7a86c357dc83a48cf21c2795 < 04c05d50fa79a41582f7bde8a1fd4377ae4a39e5 ; affected 230ecdf71a644c9c73e0e6735b33173074ae3f94 < 6b67b652849faf108a09647c7fde9b179ef24e2b ; affected 230ecdf71a644c9c73e0e6735b33173074ae3f94 < e7e921918d905544500ca7a95889f898121ba886 ; affected 931b5f302d6f7126dbd6879c42d3d6ca580be423 ; affected 6.1.91 < 6.1.95
Linux · Linuxaffected 6.9 ; unaffected 0 < 6.9 ; unaffected 6.1.95 ≤ 6.1.* ; unaffected 6.6.35 ≤ 6.6.* ; unaffected 6.9.6 ≤ 6.9.* ; unaffected 6.10 ≤ *

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