CVE-2023-52493

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: host: Drop chan lock before queuing buffers Ensure read and write locks for the channel are not taken in succession by dropping the read lock from parse_xfer_event() such that a callback given to client can potentially queue buffers and acquire the write lock in that process. Any queueing of buffers should be done without channel read lock acquired as it can result in multiple locks and a soft lockup. [mani: added fixes tag and cc'ed stable]
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

12 Dec 2024, 15:57

Type Values Removed Values Added
CWE CWE-667
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/01bd694ac2f682fb8017e16148b928482bc8fa4b - () https://git.kernel.org/stable/c/01bd694ac2f682fb8017e16148b928482bc8fa4b - Patch
References () https://git.kernel.org/stable/c/20a6dea2d1c68d4e03c6bb50bc12e72e226b5c0e - () https://git.kernel.org/stable/c/20a6dea2d1c68d4e03c6bb50bc12e72e226b5c0e - Patch
References () https://git.kernel.org/stable/c/3c5ec66b4b3f6816f3a6161538672e389e537690 - () https://git.kernel.org/stable/c/3c5ec66b4b3f6816f3a6161538672e389e537690 - Patch
References () https://git.kernel.org/stable/c/6e4c84316e2b70709f0d00c33ba3358d9fc8eece - () https://git.kernel.org/stable/c/6e4c84316e2b70709f0d00c33ba3358d9fc8eece - Patch
References () https://git.kernel.org/stable/c/b8eff20d87092e14cac976d057cb0aea2f1d0830 - () https://git.kernel.org/stable/c/b8eff20d87092e14cac976d057cb0aea2f1d0830 - Patch
References () https://git.kernel.org/stable/c/eaefb9464031215d63c0a8a7e2bfaa00736aa17e - () https://git.kernel.org/stable/c/eaefb9464031215d63c0a8a7e2bfaa00736aa17e - Patch
References () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html - () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html - Patch

Information

Published : 2024-03-11 18:15

Updated : 2024-12-12 15:57


NVD link : CVE-2023-52493

Mitre link : CVE-2023-52493

CVE.ORG link : CVE-2023-52493


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-667

Improper Locking