UBUNTU-CVE-2024-35916
In the Linux kernel, the following vulnerability has been resolved: dma-buf: Fix NULL pointer dereference in sanitycheck() If due to a memory allocation failure mock_chain() returns NULL, it is passed to dma_fence_enable_sw_signaling() resulting in NULL pointer dereference there. Call dma_fence_enable_sw_signaling() only if mock_chain() succeeds. Found by Linux Verification Center (linuxtesting.org) with SVACE.
02 / AFFECTED SOFTWARE
Affected packages
29 explicit affected versions
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3 explicit affected versions
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38 explicit affected versions
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13 explicit affected versions
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26 explicit affected versions
2 explicit affected versions
1 explicit affected versions
2 explicit affected versions
8 explicit affected versions
23 explicit affected versions
14 explicit affected versions
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3 explicit affected versions
26 explicit affected versions
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2 explicit affected versions
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4 explicit affected versions
16 explicit affected versions
9 explicit affected versions
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13 explicit affected versions
5 explicit affected versions
7 explicit affected versions
13 explicit affected versions
7 explicit affected versions
10 explicit affected versions
14 explicit affected versions
6 explicit affected versions
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3 explicit affected versions
16 explicit affected versions
43 explicit affected versions
9 explicit affected versions
2 explicit affected versions
11 explicit affected versions
35 explicit affected versions
12 explicit affected versions
7 explicit affected versions
13 explicit affected versions
6 explicit affected versions
12 explicit affected versions
50 explicit affected versions
11 explicit affected versions
12 explicit affected versions
27 explicit affected versions
12 explicit affected versions
7 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: dma-buf: Fix NULL pointer dereference in sanitycheck() If due to a memory allocation failure mock_chain() returns NULL, it is passed to dma_fence_enable_sw_signaling() resulting in NULL pointer dereference there. Call dma_fence_enable_sw_signaling() only if mock_chain() succeeds. Found by Linux Verification Center (linuxtesting.org) with SVACE.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/2295bd846765c766701e666ed2e4b35396be25e6
- https://git.kernel.org/stable/c/0336995512cdab0c65e99e4cdd47c4606debe14e
- https://git.kernel.org/stable/c/156c226cbbdcf5f3bce7b2408a33b59fab7fae2c
- https://git.kernel.org/stable/c/2295bd846765c766701e666ed2e4b35396be25e6
- https://git.kernel.org/stable/c/eabf131cba1db12005a68378305f13b9090a7a6b
- https://ubuntu.com/security/CVE-2024-35916
- https://ubuntu.com/security/notices/USN-6893-1
- https://ubuntu.com/security/notices/USN-6893-2
- https://ubuntu.com/security/notices/USN-6893-3
- https://ubuntu.com/security/notices/USN-6918-1
- https://www.cve.org/CVERecord?id=CVE-2024-35916