UBUNTU-CVE-2024-41038
In the Linux kernel, the following vulnerability has been resolved: firmware: cs_dsp: Prevent buffer overrun when processing V2 alg headers Check that all fields of a V2 algorithm header fit into the available firmware data buffer. The wmfw V2 format introduced variable-length strings in the algorithm block header. This means the overall header length is variable, and the position of most fields varies depending on the length of the string fields. Each field must be checked to ensure that it does not overflow the firmware data buffer. As this ia bugfix patch, the fixes avoid making any significant change to the existing code. This makes it easier to review and less likely to introduce new bugs.
02 / AFFECTED SOFTWARE
Affected packages
23 explicit affected versions
10 explicit affected versions
35 explicit affected versions
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23 explicit affected versions
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1 explicit affected versions
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12 explicit affected versions
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37 explicit affected versions
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13 explicit affected versions
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19 explicit affected versions
6 explicit affected versions
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7 explicit affected versions
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12 explicit affected versions
7 explicit affected versions
12 explicit affected versions
10 explicit affected versions
13 explicit affected versions
7 explicit affected versions
10 explicit affected versions
12 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
37 explicit affected versions
15 explicit affected versions
14 explicit affected versions
26 explicit affected versions
14 explicit affected versions
5 explicit affected versions
15 explicit affected versions
13 explicit affected versions
14 explicit affected versions
16 explicit affected versions
15 explicit affected versions
3 explicit affected versions
51 explicit affected versions
12 explicit affected versions
12 explicit affected versions
27 explicit affected versions
8 explicit affected versions
8 explicit affected versions
5 explicit affected versions
8 explicit affected versions
10 explicit affected versions
11 explicit affected versions
13 explicit affected versions
9 explicit affected versions
11 explicit affected versions
6 explicit affected versions
7 explicit affected versions
4 explicit affected versions
13 explicit affected versions
43 explicit affected versions
10 explicit affected versions
8 explicit affected versions
10 explicit affected versions
38 explicit affected versions
14 explicit affected versions
4 explicit affected versions
11 explicit affected versions
1 explicit affected versions
8 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: firmware: cs_dsp: Prevent buffer overrun when processing V2 alg headers Check that all fields of a V2 algorithm header fit into the available firmware data buffer. The wmfw V2 format introduced variable-length strings in the algorithm block header. This means the overall header length is variable, and the position of most fields varies depending on the length of the string fields. Each field must be checked to ensure that it does not overflow the firmware data buffer. As this ia bugfix patch, the fixes avoid making any significant change to the existing code. This makes it easier to review and less likely to introduce new bugs.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/2163aff6bebbb752edf73f79700f5e2095f3559e
- https://git.kernel.org/stable/c/014239b9971d79421a0ba652579e1ca1b7b57b6d
- https://git.kernel.org/stable/c/2163aff6bebbb752edf73f79700f5e2095f3559e
- https://git.kernel.org/stable/c/6619aa48a011364e9f29083cc76368e6acfe5b11
- https://git.kernel.org/stable/c/76ea8e13aaefdfda6e5601323d6ea5340359dcfa
- https://ubuntu.com/security/CVE-2024-41038
- https://ubuntu.com/security/notices/USN-7089-1
- https://ubuntu.com/security/notices/USN-7089-2
- https://ubuntu.com/security/notices/USN-7089-3
- https://ubuntu.com/security/notices/USN-7089-4
- https://ubuntu.com/security/notices/USN-7089-5
- https://ubuntu.com/security/notices/USN-7089-6
- https://ubuntu.com/security/notices/USN-7089-7
- https://ubuntu.com/security/notices/USN-7090-1
- https://ubuntu.com/security/notices/USN-7095-1
- https://ubuntu.com/security/notices/USN-7156-1
- https://www.cve.org/CVERecord?id=CVE-2024-41038