CVE - CVE-2024-49981

CVE-ID
CVE-2024-49981	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: media: venus: fix use after free bug in venus_remove due to race condition in venus_probe, core->work is bound with venus_sys_error_handler, which is used to handle error. The code use core->sys_err_done to make sync work. The core->work is started in venus_event_notify. If we call venus_remove, there might be an unfished work. The possible sequence is as follows: CPU0 CPU1 \|venus_sys_error_handler venus_remove \| hfi_destroy \| venus_hfi_destroy \| kfree(hdev); \| \|hfi_reinit \|venus_hfi_queues_reinit \|//use hdev Fix it by canceling the work in venus_remove.
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/10941d4f99a5a34999121b314afcd9c0a1c14f15 URL:https://git.kernel.org/stable/c/10941d4f99a5a34999121b314afcd9c0a1c14f15 MISC:https://git.kernel.org/stable/c/2a541fcc0bd2b05a458e9613376df1289ec11621 URL:https://git.kernel.org/stable/c/2a541fcc0bd2b05a458e9613376df1289ec11621 MISC:https://git.kernel.org/stable/c/60b6968341a6dd5353554f3e72db554693a128a5 URL:https://git.kernel.org/stable/c/60b6968341a6dd5353554f3e72db554693a128a5 MISC:https://git.kernel.org/stable/c/b0686aedc5f1343442d044bd64eeac7e7a391f4e URL:https://git.kernel.org/stable/c/b0686aedc5f1343442d044bd64eeac7e7a391f4e MISC:https://git.kernel.org/stable/c/bf6be32e2d39f6301ff1831e249d32a8744ab28a URL:https://git.kernel.org/stable/c/bf6be32e2d39f6301ff1831e249d32a8744ab28a MISC:https://git.kernel.org/stable/c/c5a85ed88e043474161bbfe54002c89c1cb50ee2 URL:https://git.kernel.org/stable/c/c5a85ed88e043474161bbfe54002c89c1cb50ee2 MISC:https://git.kernel.org/stable/c/d925e9f7fb5a2dbefd1a73fc01061f38c7becd4c URL:https://git.kernel.org/stable/c/d925e9f7fb5a2dbefd1a73fc01061f38c7becd4c
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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