CVE-2024-49981

Vulnerability overview

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 canc...

Affected product and versions

Product

Linux Linux, linux kernel

Affected versions

>= af2c3834c8ca7cc65d15592ac671933df8848115 < 5098b9e6377577fe13d03e1d8914930f014a3314, >= af2c3834c8ca7cc65d15592ac671933df8848115 < 63bbe26471ebdcc3c20bb4cc3950d666279ad658, >= af2c3834c8ca7cc65d15592ac671933df8848115 < 60b6968341a6dd5353554f3e72db554693a128a5, >= af2c3834c8ca7cc65d15592ac671933df8848115 < bf6be32e2d39f6301ff1831e249d32a8744ab28a, >= af2c3834c8ca7cc65d15592ac671933df8848115 < 2a541fcc0bd2b05a458e9613376df1289ec11621, >= af2c3834c8ca7cc65d15592ac671933df8848115 < b0686aedc5f1343442d044bd64eeac7e7a391f4e, >= af2c3834c8ca7cc65d15592ac671933df8848115 < d925e9f7fb5a2dbefd1a73fc01061f38c7becd4c, >= af2c3834c8ca7cc65d15592ac671933df8848115 < 10941d4f99a5a34999121b314afcd9c0a1c14f15, >= af2c3834c8ca7cc65d15592ac671933df8848115 < c5a85ed88e043474161bbfe54002c89c1cb50ee2, >= 4.13, >= 4.13 < 5.10.227, >= 5.11 < 5.15.168, >= 5.16 < 6.1.113, >= 6.2 < 6.6.55, >= 6.7 < 6.10.14, >= 6.11 < 6.11.3

Fixed versions

5.10.227, 5.15.168, 6.1.113, 6.6.55, 6.10.14, 6.11.3

Technical data

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-362, CWE-416