CVE - CVE-2024-38556

CVE-ID
CVE-2024-38556	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: net/mlx5: Add a timeout to acquire the command queue semaphore Prevent forced completion handling on an entry that has not yet been assigned an index, causing an out of bounds access on idx = -22. Instead of waiting indefinitely for the sem, blocking flow now waits for index to be allocated or a sem acquisition timeout before beginning the timer for FW completion. Kernel log example: mlx5_core 0000:06:00.0: wait_func_handle_exec_timeout:1128:(pid 185911): cmd[-22]: CREATE_UCTX(0xa04) No done completion
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/2d0962d05c93de391ce85f6e764df895f47c8918 URL:https://git.kernel.org/stable/c/2d0962d05c93de391ce85f6e764df895f47c8918 MISC:https://git.kernel.org/stable/c/485d65e1357123a697c591a5aeb773994b247ad7 URL:https://git.kernel.org/stable/c/485d65e1357123a697c591a5aeb773994b247ad7 MISC:https://git.kernel.org/stable/c/4baae687a20ef2b82fde12de3c04461e6f2521d6 URL:https://git.kernel.org/stable/c/4baae687a20ef2b82fde12de3c04461e6f2521d6 MISC:https://git.kernel.org/stable/c/94024332a129c6e4275569d85c0c1bfb2ae2d71b URL:https://git.kernel.org/stable/c/94024332a129c6e4275569d85c0c1bfb2ae2d71b MISC:https://git.kernel.org/stable/c/f9caccdd42e999b74303c9b0643300073ed5d319 URL:https://git.kernel.org/stable/c/f9caccdd42e999b74303c9b0643300073ed5d319
Assigning CNA
kernel.org
Date Record Created
20240618	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 (20240618)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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