CVE - CVE-2024-49855

CVE-ID
CVE-2024-49855	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: nbd: fix race between timeout and normal completion If request timetout is handled by nbd_requeue_cmd(), normal completion has to be stopped for avoiding to complete this requeued request, other use-after-free can be triggered. Fix the race by clearing NBD_CMD_INFLIGHT in nbd_requeue_cmd(), meantime make sure that cmd->lock is grabbed for clearing the flag and the requeue.
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/5236ada8ebbd9e7461f17477357582f5be4f46f7 URL:https://git.kernel.org/stable/c/5236ada8ebbd9e7461f17477357582f5be4f46f7 MISC:https://git.kernel.org/stable/c/6e73b946a379a1dfbb62626af93843bdfb53753d URL:https://git.kernel.org/stable/c/6e73b946a379a1dfbb62626af93843bdfb53753d MISC:https://git.kernel.org/stable/c/9a74c3e6c0d686c26ba2aab66d15ddb89dc139cc URL:https://git.kernel.org/stable/c/9a74c3e6c0d686c26ba2aab66d15ddb89dc139cc MISC:https://git.kernel.org/stable/c/9c25faf72d780a9c71081710cd48759d61ff6e9b URL:https://git.kernel.org/stable/c/9c25faf72d780a9c71081710cd48759d61ff6e9b MISC:https://git.kernel.org/stable/c/c9ea57c91f03bcad415e1a20113bdb2077bcf990 URL:https://git.kernel.org/stable/c/c9ea57c91f03bcad415e1a20113bdb2077bcf990
Assigning CNA
kernel.org
Date Record Created
20241021	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 (20241021)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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