In the Linux kernel, the following vulnerability has been resolved:
media: venus: hfi: add check to handle incorrect queue size
qsize represents size of shared queued between driver and video
firmware. Firmware can modify this value to an invalid large value. In
such situation, empty_space will be bigger than the space actually
available. Since new_wr_idx is not checked, so the following code will
result in an OOB write.
...
qsize = qhdr->q_size
if (wr_idx >= rd_idx)
empty_space = qsize - (wr_idx - rd_idx)
....
if (new_wr_idx < qsize) {
memcpy(wr_ptr, packet, dwords << 2) --> OOB write
Add check to ensure qsize is within the allocated size while
reading and writing packets into the queue.
References
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
History
05 Nov 2025, 17:55
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Debian
Debian debian Linux Linux linux Kernel Linux |
|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
| CWE | CWE-787 | |
| References |
|
|
| References | () https://git.kernel.org/stable/c/101a86619aab42bb61f2253bbf720121022eab86 - Patch | |
| References | () https://git.kernel.org/stable/c/1b86c1917e16bafbbb08ab90baaff533aa36c62d - Patch | |
| References | () https://git.kernel.org/stable/c/32af5c1fdb9bc274f52ee0472d3b060b18e4aab4 - Patch | |
| References | () https://git.kernel.org/stable/c/40084302f639b3fe954398c5ba5ee556b7242b54 - Patch | |
| References | () https://git.kernel.org/stable/c/679424f8b31446f90080befd0300ea915485b096 - Patch | |
| References | () https://git.kernel.org/stable/c/69baf245b23e20efda0079238b27fc63ecf13de1 - Patch | |
| References | () https://git.kernel.org/stable/c/a45957bcde529169188929816775a575de77d84f - Patch | |
| References | () https://git.kernel.org/stable/c/cf5f7bb4e0d786f4d9d50ae6b5963935eab71d75 - Patch | |
| References | () https://git.kernel.org/stable/c/edb89d69b1438681daaf5ca90aed3242df94cc96 - Patch | |
| CPE | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Information
Published : 2025-05-01 13:15
Updated : 2025-11-05 17:55
NVD link : CVE-2025-23158
Mitre link : CVE-2025-23158
CVE.ORG link : CVE-2025-23158
JSON object : View
Products Affected
linux
- linux_kernel
debian
- debian_linux
CWE
CWE-787
Out-of-bounds Write
