UBUNTU-CVE-2024-27047
In the Linux kernel, the following vulnerability has been resolved: net: phy: fix phy_get_internal_delay accessing an empty array The phy_get_internal_delay function could try to access to an empty array in the case that the driver is calling phy_get_internal_delay without defining delay_values and rx-internal-delay-ps or tx-internal-delay-ps is defined to 0 in the device-tree. This will lead to "unable to handle kernel NULL pointer dereference at virtual address 0". To avoid this kernel oops, the test should be delay >= 0. As there is already delay < 0 test just before, the test could only be size == 0.
02 / AFFECTED SOFTWARE
Affected packages
6 explicit affected versions
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36 explicit affected versions
12 explicit affected versions
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29 explicit affected versions
43 explicit affected versions
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26 explicit affected versions
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16 explicit affected versions
10 explicit affected versions
38 explicit affected versions
12 explicit affected versions
19 explicit affected versions
6 explicit affected versions
52 explicit affected versions
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38 explicit affected versions
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3 explicit affected versions
45 explicit affected versions
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13 explicit affected versions
35 explicit affected versions
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7 explicit affected versions
37 explicit affected versions
3 explicit affected versions
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7 explicit affected versions
12 explicit affected versions
12 explicit affected versions
10 explicit affected versions
13 explicit affected versions
10 explicit affected versions
26 explicit affected versions
13 explicit affected versions
4 explicit affected versions
29 explicit affected versions
13 explicit affected versions
49 explicit affected versions
47 explicit affected versions
9 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
11 explicit affected versions
12 explicit affected versions
7 explicit affected versions
12 explicit affected versions
37 explicit affected versions
30 explicit affected versions
46 explicit affected versions
26 explicit affected versions
6 explicit affected versions
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6 explicit affected versions
13 explicit affected versions
5 explicit affected versions
16 explicit affected versions
49 explicit affected versions
6 explicit affected versions
39 explicit affected versions
5 explicit affected versions
2 explicit affected versions
51 explicit affected versions
3 explicit affected versions
12 explicit affected versions
35 explicit affected versions
27 explicit affected versions
21 explicit affected versions
8 explicit affected versions
10 explicit affected versions
10 explicit affected versions
2 explicit affected versions
13 explicit affected versions
13 explicit affected versions
7 explicit affected versions
41 explicit affected versions
12 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
35 explicit affected versions
37 explicit affected versions
6 explicit affected versions
14 explicit affected versions
38 explicit affected versions
39 explicit affected versions
9 explicit affected versions
38 explicit affected versions
11 explicit affected versions
46 explicit affected versions
20 explicit affected versions
4 explicit affected versions
1 explicit affected versions
1 explicit affected versions
44 explicit affected versions
43 explicit affected versions
10 explicit affected versions
8 explicit affected versions
1 explicit affected versions
14 explicit affected versions
4 explicit affected versions
11 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: net: phy: fix phy_get_internal_delay accessing an empty array The phy_get_internal_delay function could try to access to an empty array in the case that the driver is calling phy_get_internal_delay without defining delay_values and rx-internal-delay-ps or tx-internal-delay-ps is defined to 0 in the device-tree. This will lead to "unable to handle kernel NULL pointer dereference at virtual address 0". To avoid this kernel oops, the test should be delay >= 0. As there is already delay < 0 test just before, the test could only be size == 0.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/4469c0c5b14a0919f5965c7ceac96b523eb57b79
- https://git.kernel.org/stable/c/0307cf443308ecc6be9b2ca312bb31bae5e5a7ad
- https://git.kernel.org/stable/c/06dd21045a7e8bc8701b0ebedcd9a30a6325878b
- https://git.kernel.org/stable/c/0e939a002c8a7d66e60bd0ea6b281fb39d713c1a
- https://git.kernel.org/stable/c/2a2ff709511617de9c6c072eeee82bcbbdfecaf8
- https://git.kernel.org/stable/c/4469c0c5b14a0919f5965c7ceac96b523eb57b79
- https://git.kernel.org/stable/c/589ec16174dd9378953b8232ae76fad0a96e1563
- https://git.kernel.org/stable/c/c0691de7df1d51482a52cac93b7fe82fd9dd296b
- https://ubuntu.com/security/CVE-2024-27047
- https://ubuntu.com/security/notices/USN-6816-1
- https://ubuntu.com/security/notices/USN-6817-1
- https://ubuntu.com/security/notices/USN-6817-2
- https://ubuntu.com/security/notices/USN-6817-3
- https://ubuntu.com/security/notices/USN-6820-1
- https://ubuntu.com/security/notices/USN-6820-2
- https://ubuntu.com/security/notices/USN-6821-1
- https://ubuntu.com/security/notices/USN-6821-2
- https://ubuntu.com/security/notices/USN-6821-3
- https://ubuntu.com/security/notices/USN-6821-4
- https://ubuntu.com/security/notices/USN-6828-1
- https://ubuntu.com/security/notices/USN-6871-1
- https://ubuntu.com/security/notices/USN-6878-1
- https://ubuntu.com/security/notices/USN-6892-1
- https://ubuntu.com/security/notices/USN-6919-1
- https://www.cve.org/CVERecord?id=CVE-2024-27047