CVE - CVE-2022-49815

CVE-ID
CVE-2022-49815	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: erofs: fix missing xas_retry() in fscache mode The xarray iteration only holds the RCU read lock and thus may encounter XA_RETRY_ENTRY if there's process modifying the xarray concurrently. This will cause oops when referring to the invalid entry. Fix this by adding the missing xas_retry(), which will make the iteration wind back to the root node if XA_RETRY_ENTRY is encountered.
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/37020bbb71d911431e16c2c940b97cf86ae4f2f6 URL:https://git.kernel.org/stable/c/37020bbb71d911431e16c2c940b97cf86ae4f2f6 MISC:https://git.kernel.org/stable/c/dbc98fe99e17ed18f2f272d5fe880d844b1c68c3 URL:https://git.kernel.org/stable/c/dbc98fe99e17ed18f2f272d5fe880d844b1c68c3
Assigning CNA
kernel.org
Date Record Created
20250501	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 (20250501)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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