CVE-2022-49467
What it is
In the Linux kernel, the following vulnerability has been resolved: drm: msm: fix possible memory leak in mdp5_crtc_cursor_set() drm_gem_object_lookup will call drm_gem_object_get inside. So cursor_bo needs to be put when msm_gem_get_and_pin_iova fails.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of service disruption.
- Exploit odds
- 0.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Weakness
- CWE-401
- Record status
- Modified
Affected
- Linux Kernel < 4.19.247
- Linux Kernel < 5.4.198
- Linux Kernel < 5.10.121
- Linux Kernel < 5.15.46
- Linux Kernel < 5.17.14
- Linux Kernel < 5.18.3
Attack profile CVSS 3.1 · 5.5
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Fix and advisories
- https://git.kernel.org/stable/c/33546183c16c7b9650682dc610bedd732d9c6919
- https://git.kernel.org/stable/c/449374565f349d4233beec811d4286fdfe5de44b
- https://git.kernel.org/stable/c/656aa3c51fc662064f17179b38ec3ce43af53bca
- https://git.kernel.org/stable/c/947a844bb3ebff0f4736d244d792ce129f6700d7
- https://git.kernel.org/stable/c/d544880482a5558ec06393b1b3d5dc9275b7a32b
- https://git.kernel.org/stable/c/d63ffe3fb3f8327ca21cf91b6a14a2961bc629b4
- https://git.kernel.org/stable/c/f8cd192752a1f613b14eee77783c6f0aebb49691
References
- https://git.kernel.org/stable/c/33546183c16c7b9650682dc610bedd732d9c6919
- https://git.kernel.org/stable/c/449374565f349d4233beec811d4286fdfe5de44b
- https://git.kernel.org/stable/c/656aa3c51fc662064f17179b38ec3ce43af53bca
- https://git.kernel.org/stable/c/947a844bb3ebff0f4736d244d792ce129f6700d7
- https://git.kernel.org/stable/c/d544880482a5558ec06393b1b3d5dc9275b7a32b
- https://git.kernel.org/stable/c/d63ffe3fb3f8327ca21cf91b6a14a2961bc629b4
- https://git.kernel.org/stable/c/f8cd192752a1f613b14eee77783c6f0aebb49691