CVE - CVE-2022-49426

CVE-ID
CVE-2022-49426	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3-sva: Fix mm use-after-free We currently call arm64_mm_context_put() without holding a reference to the mm, which can result in use-after-free. Call mmgrab()/mmdrop() to ensure the mm only gets freed after we unpinned the ASID.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/9aa215450888cf29af0c479e14a712dc6b0c506c URL:https://git.kernel.org/stable/c/9aa215450888cf29af0c479e14a712dc6b0c506c MISC:https://git.kernel.org/stable/c/cbd23144f7662b00bcde32a938c4a4057e476d68 URL:https://git.kernel.org/stable/c/cbd23144f7662b00bcde32a938c4a4057e476d68 MISC:https://git.kernel.org/stable/c/e3cbbdbff8a4db5d053c53fd71be62ccccdb52b0 URL:https://git.kernel.org/stable/c/e3cbbdbff8a4db5d053c53fd71be62ccccdb52b0 MISC:https://git.kernel.org/stable/c/fc90f13ea0dcd960e5002d204fa55cec4e0db2fa URL:https://git.kernel.org/stable/c/fc90f13ea0dcd960e5002d204fa55cec4e0db2fa
Assigning CNA
kernel.org
Date Record Created
20250226	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250226)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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