CVE - CVE-2021-47123

CVE-ID
CVE-2021-47123	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: io_uring: fix ltout double free on completion race Always remove linked timeout on io_link_timeout_fn() from the master request link list, otherwise we may get use-after-free when first io_link_timeout_fn() puts linked timeout in the fail path, and then will be found and put on master's free.
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/1f64f5e903b9d1d157875721e02adadc9d6f0a5d URL:https://git.kernel.org/stable/c/1f64f5e903b9d1d157875721e02adadc9d6f0a5d MISC:https://git.kernel.org/stable/c/447c19f3b5074409c794b350b10306e1da1ef4ba URL:https://git.kernel.org/stable/c/447c19f3b5074409c794b350b10306e1da1ef4ba
Assigning CNA
kernel.org
Date Record Created
20240304	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 (20240304)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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