-

CVE-2026-80650

media: atomisp: gc2235: fix UAF and memory leak

In the Linux kernel, the following vulnerability has been resolved:

media: atomisp: gc2235: fix UAF and memory leak

gc2235_probe() handles its error paths incorrectly.

If media_entity_pads_init() fails, gc2235_remove() is called, which
tears down the subdev and frees dev, but then still falls through to
atomisp_register_i2c_module(). This results in use-after-free.

If atomisp_register_i2c_module() fails, the media entity and control
handler are left initialized and dev is leaked.

gc2235_remove() unconditionally calls media_entity_cleanup() and
v4l2_ctrl_handler_free(), but these are not initialized at every
error path in gc2235_probe().

Replace gc2235_remove() calls in the probe error paths with explicit
unwind labels that free only the resources initialized at each point
of failure, in reverse order of initialization.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version a49d25364dfb9f8a64037488a39ab1f56c5fa419
Version < 51b8dc5163d2ff2bf04019f8bf7e3bd0e75bb654
Status affected
Version ad85094b293e40e7a2f831b0311a389d952ebd5e
Version < fdbb8e55578b4ab647fa58827a9dd8730d7f4add
Status affected
Version ad85094b293e40e7a2f831b0311a389d952ebd5e
Version < d57e67ea48e4d095052f2b14d8dd7593621f862f
Status affected
Version ad85094b293e40e7a2f831b0311a389d952ebd5e
Version < f614bf0a64aa1cb7444d152a96798a6bf1d49e1f
Status affected
Version ad85094b293e40e7a2f831b0311a389d952ebd5e
Version < 628f763aee0047ff44974388d6f70f75a763026b
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 4.12
Status affected
Version 5.8
Status affected
Version 0
Version < 4.12
Status unaffected
Version 4.18
Version < 5.8
Status unaffected
Version <= 6.12.*
Version 6.12.97
Status unaffected
Version <= 6.18.*
Version 6.18.40
Status unaffected
Version <= 7.1.*
Version 7.1.5
Status unaffected
Version <= *
Version 7.2
Status unaffected
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.063
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/51b8dc5163d2ff2bf04019f8bf7e3bd0e75bb654
https://git.kernel.org/stable/c/fdbb8e55578b4ab647fa58827a9dd8730d7f4add
https://git.kernel.org/stable/c/d57e67ea48e4d095052f2b14d8dd7593621f862f
https://git.kernel.org/stable/c/f614bf0a64aa1cb7444d152a96798a6bf1d49e1f
https://git.kernel.org/stable/c/628f763aee0047ff44974388d6f70f75a763026b