Vulnerability Details : CVE-2023-52647
In the Linux kernel, the following vulnerability has been resolved:
media: nxp: imx8-isi: Check whether crossbar pad is non-NULL before access
When translating source to sink streams in the crossbar subdev, the
driver tries to locate the remote subdev connected to the sink pad. The
remote pad may be NULL, if userspace tries to enable a stream that ends
at an unconnected crossbar sink. When that occurs, the driver
dereferences the NULL pad, leading to a crash.
Prevent the crash by checking if the pad is NULL before using it, and
return an error if it is.
Products affected by CVE-2023-52647
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Exploit prediction scoring system (EPSS) score for CVE-2023-52647
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 34 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-52647
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
N/A
|
N/A
|
RedHat-CVE-2023-52647 | 2024-05-02 |
References for CVE-2023-52647
-
https://git.kernel.org/stable/c/c4bd29bf5b7f67925bc1abd16069f22dadf5f061
media: nxp: imx8-isi: Check whether crossbar pad is non-NULL before access - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/c95318607fbe8fdd44991a8dad2e44118e6b8812
media: nxp: imx8-isi: Check whether crossbar pad is non-NULL before access - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/eb2f932100288dbb881eadfed02e1459c6b9504c
media: nxp: imx8-isi: Check whether crossbar pad is non-NULL before access - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/91c8ce42fcde09f1da24acab9013b3e19cb88a4e
media: nxp: imx8-isi: Check whether crossbar pad is non-NULL before access - kernel/git/stable/linux.git - Linux kernel stable tree
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