Bug 2347762 (CVE-2022-49495) - CVE-2022-49495 kernel: drm/msm/hdmi: check return value after calling platform_get_resource_byname()
Summary: CVE-2022-49495 kernel: drm/msm/hdmi: check return value after calling platfor...
Keywords:
Status: NEW
Alias: CVE-2022-49495
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-02-26 03:05 UTC by OSIDB Bzimport
Modified: 2025-02-26 17:14 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2025-02-26 03:05:50 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/msm/hdmi: check return value after calling platform_get_resource_byname()

It will cause null-ptr-deref if platform_get_resource_byname() returns NULL,
we need check the return value.

Patchwork: https://patchwork.freedesktop.org/patch/482992/
Comment 1 Avinash Hanwate 2025-02-26 12:58:59 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022606-CVE-2022-49495-7aba@gregkh/T
Comment 3 Avinash Hanwate 2025-02-26 17:04:20 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022606-CVE-2022-49495-7aba@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.