UBUNTU-CVE-2024-26916
In the Linux kernel, the following vulnerability has been resolved: Revert "drm/amd: flush any delayed gfxoff on suspend entry" commit ab4750332dbe ("drm/amdgpu/sdma5.2: add begin/end_use ring callbacks") caused GFXOFF control to be used more heavily and the codepath that was removed from commit 0dee72639533 ("drm/amd: flush any delayed gfxoff on suspend entry") now can be exercised at suspend again. Users report that by using GNOME to suspend the lockscreen trigger will cause SDMA traffic and the system can deadlock. This reverts commit 0dee726395333fea833eaaf838bc80962df886c8.
02 / AFFECTED SOFTWARE
Affected packages
12 explicit affected versions
29 explicit affected versions
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34 explicit affected versions
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37 explicit affected versions
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11 explicit affected versions
33 explicit affected versions
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37 explicit affected versions
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6 explicit affected versions
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12 explicit affected versions
45 explicit affected versions
7 explicit affected versions
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36 explicit affected versions
26 explicit affected versions
37 explicit affected versions
18 explicit affected versions
23 explicit affected versions
47 explicit affected versions
5 explicit affected versions
29 explicit affected versions
3 explicit affected versions
26 explicit affected versions
12 explicit affected versions
44 explicit affected versions
4 explicit affected versions
4 explicit affected versions
33 explicit affected versions
16 explicit affected versions
42 explicit affected versions
9 explicit affected versions
12 explicit affected versions
47 explicit affected versions
13 explicit affected versions
7 explicit affected versions
39 explicit affected versions
7 explicit affected versions
10 explicit affected versions
11 explicit affected versions
14 explicit affected versions
31 explicit affected versions
18 explicit affected versions
3 explicit affected versions
16 explicit affected versions
36 explicit affected versions
36 explicit affected versions
43 explicit affected versions
43 explicit affected versions
11 explicit affected versions
30 explicit affected versions
36 explicit affected versions
50 explicit affected versions
35 explicit affected versions
12 explicit affected versions
6 explicit affected versions
12 explicit affected versions
44 explicit affected versions
50 explicit affected versions
12 explicit affected versions
9 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: Revert "drm/amd: flush any delayed gfxoff on suspend entry" commit ab4750332dbe ("drm/amdgpu/sdma5.2: add begin/end_use ring callbacks") caused GFXOFF control to be used more heavily and the codepath that was removed from commit 0dee72639533 ("drm/amd: flush any delayed gfxoff on suspend entry") now can be exercised at suspend again. Users report that by using GNOME to suspend the lockscreen trigger will cause SDMA traffic and the system can deadlock. This reverts commit 0dee726395333fea833eaaf838bc80962df886c8.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/916361685319098f696b798ef1560f69ed96e934
- https://git.kernel.org/stable/c/65158edb0a3a8df23197d52cd24287e39eaf95d6
- https://git.kernel.org/stable/c/916361685319098f696b798ef1560f69ed96e934
- https://git.kernel.org/stable/c/caa2565a2e13899be31f7b1e069e6465d3e2adb0
- https://git.kernel.org/stable/c/d855ceb6a5fde668c5431156bc60fae0cc52b764
- https://git.kernel.org/stable/c/ff70e6ff6fc2413caf33410af7462d1f584d927e
- https://ubuntu.com/security/CVE-2024-26916
- https://ubuntu.com/security/notices/USN-6766-1
- https://ubuntu.com/security/notices/USN-6766-2
- https://ubuntu.com/security/notices/USN-6766-3
- https://ubuntu.com/security/notices/USN-6795-1
- https://ubuntu.com/security/notices/USN-6828-1
- https://ubuntu.com/security/notices/USN-6895-1
- https://ubuntu.com/security/notices/USN-6895-2
- https://ubuntu.com/security/notices/USN-6895-3
- https://ubuntu.com/security/notices/USN-6895-4
- https://ubuntu.com/security/notices/USN-6900-1
- https://www.cve.org/CVERecord?id=CVE-2024-26916