Vulnerability Details : CVE-2023-52861
In the Linux kernel, the following vulnerability has been resolved:
drm: bridge: it66121: Fix invalid connector dereference
Fix the NULL pointer dereference when no monitor is connected, and the
sound card is opened from userspace.
Instead return an empty buffer (of zeroes) as the EDID information to
the sound framework if there is no connector attached.
Vulnerability category: Memory Corruption
Products affected by CVE-2023-52861
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-52861
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 15 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-52861
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.2
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.5
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-07-03 |
CWE ids for CVE-2023-52861
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2023-52861
-
https://git.kernel.org/stable/c/d0375f6858c4ff7244b62b02eb5e93428e1916cd
drm: bridge: it66121: Fix invalid connector dereference - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/1669d7b21a664aa531856ce85b01359a376baebc
drm: bridge: it66121: Fix invalid connector dereference - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/2c80c4f0d2845645f41cbb7c9304c8efbdbd4331
drm: bridge: it66121: Fix invalid connector dereference - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/1374561a7cbc9a000b77bb0473bb2c19daf18d86
drm: bridge: it66121: Fix invalid connector dereference - kernel/git/stable/linux.git - Linux kernel stable treePatch
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