CVE-2022-49467
MediumIn 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.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-401CVE-2022-49467 is a Memory Leak vulnerability
What is Memory Leak?
The product does not release memory after use, causing gradual resource exhaustion. Learn more on MITRE CWE
Affected versions
Linux kernel versions
4.0
and later are affected. Fixed in
4.19.247,
5.4.198,
5.10.121,
5.15.46,
5.17.14,
5.18.3,
5.19
and their respective stable series.
References
The following references provide additional information about CVE-2022-49467 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/33546183c16c7b9650682dc610bedd732d9c6919
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PatchKernel patch commithttps://git.kernel.org/stable/c/449374565f349d4233beec811d4286fdfe5de44b
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PatchKernel patch commithttps://git.kernel.org/stable/c/656aa3c51fc662064f17179b38ec3ce43af53bca
Frequently asked questions
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What is CVE-2022-49467?
CVE-2022-49467 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as a Memory Leak flaw (CWE-401) . It affects Linux kernel versions from 4.0 onward and has been patched in 4.19.247, 5.4.198, 5.10.121 and others. CVE-2022-49467 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2022-49467?
CVE-2022-49467 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2022-49467?
Yes — CVE-2022-49467 has been patched. Fixed versions include 4.19.247, 5.4.198, 5.10.121 and others. If you are running Linux kernel 4.0 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-49467 actively exploited?
No — CVE-2022-49467 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Memory Leak (CWE-401)?
The product does not release memory after use, causing gradual resource exhaustion. View CWE-401 on MITRE CWE →