UBUNTU-CVE-2024-43877
In the Linux kernel, the following vulnerability has been resolved: media: pci: ivtv: Add check for DMA map result In case DMA fails, 'dma->SG_length' is 0. This value is later used to access 'dma->SGarray[dma->SG_length - 1]', which will cause out of bounds access. Add check to return early on invalid value. Adjust warnings accordingly. Found by Linux Verification Center (linuxtesting.org) with SVACE.
02 / AFFECTED SOFTWARE
Affected packages
11 explicit affected versions
50 explicit affected versions
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6 explicit affected versions
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35 explicit affected versions
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7 explicit affected versions
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12 explicit affected versions
14 explicit affected versions
1 explicit affected versions
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12 explicit affected versions
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37 explicit affected versions
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33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
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7 explicit affected versions
12 explicit affected versions
10 explicit affected versions
26 explicit affected versions
16 explicit affected versions
7 explicit affected versions
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13 explicit affected versions
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16 explicit affected versions
17 explicit affected versions
3 explicit affected versions
51 explicit affected versions
14 explicit affected versions
12 explicit affected versions
27 explicit affected versions
10 explicit affected versions
8 explicit affected versions
5 explicit affected versions
8 explicit affected versions
10 explicit affected versions
13 explicit affected versions
13 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
17 explicit affected versions
14 explicit affected versions
38 explicit affected versions
9 explicit affected versions
11 explicit affected versions
8 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
12 explicit affected versions
14 explicit affected versions
4 explicit affected versions
11 explicit affected versions
1 explicit affected versions
10 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: media: pci: ivtv: Add check for DMA map result In case DMA fails, 'dma->SG_length' is 0. This value is later used to access 'dma->SGarray[dma->SG_length - 1]', which will cause out of bounds access. Add check to return early on invalid value. Adjust warnings accordingly. Found by Linux Verification Center (linuxtesting.org) with SVACE.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/629913d6d79508b166c66e07e4857e20233d85a9
- https://git.kernel.org/stable/c/24062aa7407091dee3e45a8e8037df437e848718
- https://git.kernel.org/stable/c/3d8fd92939e21ff0d45100ab208f8124af79402a
- https://git.kernel.org/stable/c/629913d6d79508b166c66e07e4857e20233d85a9
- https://git.kernel.org/stable/c/c766065e8272085ea9c436414b7ddf1f12e7787b
- https://ubuntu.com/security/CVE-2024-43877
- https://ubuntu.com/security/notices/USN-7154-1
- https://ubuntu.com/security/notices/USN-7154-2
- https://ubuntu.com/security/notices/USN-7155-1
- https://ubuntu.com/security/notices/USN-7156-1
- https://ubuntu.com/security/notices/USN-7196-1
- https://www.cve.org/CVERecord?id=CVE-2024-43877