UBUNTU-CVE-2024-41011
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: don't allow mapping the MMIO HDP page with large pages We don't get the right offset in that case. The GPU has an unused 4K area of the register BAR space into which you can remap registers. We remap the HDP flush registers into this space to allow userspace (CPU or GPU) to flush the HDP when it updates VRAM. However, on systems with >4K pages, we end up exposing PAGE_SIZE of MMIO space.
02 / AFFECTED SOFTWARE
Affected packages
10 explicit affected versions
1 explicit affected versions
7 explicit affected versions
54 explicit affected versions
7 explicit affected versions
10 explicit affected versions
10 explicit affected versions
87 explicit affected versions
1 explicit affected versions
1 explicit affected versions
14 explicit affected versions
10 explicit affected versions
11 explicit affected versions
38 explicit affected versions
52 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
19 explicit affected versions
6 explicit affected versions
61 explicit affected versions
8 explicit affected versions
47 explicit affected versions
68 explicit affected versions
57 explicit affected versions
47 explicit affected versions
53 explicit affected versions
2 explicit affected versions
95 explicit affected versions
13 explicit affected versions
4 explicit affected versions
35 explicit affected versions
14 explicit affected versions
18 explicit affected versions
18 explicit affected versions
15 explicit affected versions
64 explicit affected versions
7 explicit affected versions
97 explicit affected versions
13 explicit affected versions
4 explicit affected versions
14 explicit affected versions
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11 explicit affected versions
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16 explicit affected versions
10 explicit affected versions
52 explicit affected versions
9 explicit affected versions
7 explicit affected versions
12 explicit affected versions
45 explicit affected versions
12 explicit affected versions
14 explicit affected versions
7 explicit affected versions
85 explicit affected versions
12 explicit affected versions
33 explicit affected versions
1 explicit affected versions
100 explicit affected versions
108 explicit affected versions
12 explicit affected versions
2 explicit affected versions
96 explicit affected versions
3 explicit affected versions
10 explicit affected versions
37 explicit affected versions
13 explicit affected versions
1 explicit affected versions
10 explicit affected versions
35 explicit affected versions
26 explicit affected versions
13 explicit affected versions
9 explicit affected versions
2 explicit affected versions
29 explicit affected versions
88 explicit affected versions
13 explicit affected versions
58 explicit affected versions
1 explicit affected versions
83 explicit affected versions
56 explicit affected versions
100 explicit affected versions
18 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
1 explicit affected versions
11 explicit affected versions
12 explicit affected versions
7 explicit affected versions
12 explicit affected versions
98 explicit affected versions
45 explicit affected versions
39 explicit affected versions
55 explicit affected versions
10 explicit affected versions
26 explicit affected versions
9 explicit affected versions
34 explicit affected versions
1 explicit affected versions
2 explicit affected versions
13 explicit affected versions
9 explicit affected versions
58 explicit affected versions
16 explicit affected versions
58 explicit affected versions
46 explicit affected versions
3 explicit affected versions
1 explicit affected versions
2 explicit affected versions
65 explicit affected versions
51 explicit affected versions
7 explicit affected versions
12 explicit affected versions
44 explicit affected versions
7 explicit affected versions
27 explicit affected versions
30 explicit affected versions
1 explicit affected versions
3 explicit affected versions
8 explicit affected versions
50 explicit affected versions
19 explicit affected versions
5 explicit affected versions
8 explicit affected versions
1 explicit affected versions
10 explicit affected versions
6 explicit affected versions
13 explicit affected versions
87 explicit affected versions
13 explicit affected versions
52 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
44 explicit affected versions
37 explicit affected versions
10 explicit affected versions
14 explicit affected versions
2 explicit affected versions
38 explicit affected versions
47 explicit affected versions
9 explicit affected versions
47 explicit affected versions
11 explicit affected versions
55 explicit affected versions
7 explicit affected versions
28 explicit affected versions
59 explicit affected versions
4 explicit affected versions
53 explicit affected versions
13 explicit affected versions
43 explicit affected versions
53 explicit affected versions
10 explicit affected versions
8 explicit affected versions
5 explicit affected versions
14 explicit affected versions
88 explicit affected versions
4 explicit affected versions
77 explicit affected versions
11 explicit affected versions
1 explicit affected versions
3 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: don't allow mapping the MMIO HDP page with large pages We don't get the right offset in that case. The GPU has an unused 4K area of the register BAR space into which you can remap registers. We remap the HDP flush registers into this space to allow userspace (CPU or GPU) to flush the HDP when it updates VRAM. However, on systems with >4K pages, we end up exposing PAGE_SIZE of MMIO space.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/be4a2a81b6b90d1a47eaeaace4cc8e2cb57b96c7
- https://git.kernel.org/stable/c/4b4cff994a27ebf7bd3fb9a798a1cdfa8d01b724
- https://git.kernel.org/stable/c/6186c93560889265bfe0914609c274eff40bbeb5
- https://git.kernel.org/stable/c/89fffbdf535ce659c1a26b51ad62070566e33b28
- https://git.kernel.org/stable/c/be4a2a81b6b90d1a47eaeaace4cc8e2cb57b96c7
- https://ubuntu.com/security/CVE-2024-41011
- https://ubuntu.com/security/notices/USN-6949-1
- https://ubuntu.com/security/notices/USN-6949-2
- https://ubuntu.com/security/notices/USN-6952-1
- https://ubuntu.com/security/notices/USN-6952-2
- https://ubuntu.com/security/notices/USN-6955-1
- https://ubuntu.com/security/notices/USN-7088-1
- https://ubuntu.com/security/notices/USN-7088-2
- https://ubuntu.com/security/notices/USN-7088-3
- https://ubuntu.com/security/notices/USN-7088-4
- https://ubuntu.com/security/notices/USN-7088-5
- https://ubuntu.com/security/notices/USN-7100-1
- https://ubuntu.com/security/notices/USN-7100-2
- https://ubuntu.com/security/notices/USN-7119-1
- https://ubuntu.com/security/notices/USN-7123-1
- https://ubuntu.com/security/notices/USN-7144-1
- https://ubuntu.com/security/notices/USN-7194-1
- https://www.cve.org/CVERecord?id=CVE-2024-41011