UBUNTU-CVE-2024-40968
In the Linux kernel, the following vulnerability has been resolved: MIPS: Octeon: Add PCIe link status check The standard PCIe configuration read-write interface is used to access the configuration space of the peripheral PCIe devices of the mips processor after the PCIe link surprise down, it can generate kernel panic caused by "Data bus error". So it is necessary to add PCIe link status check for system protection. When the PCIe link is down or in training, assigning a value of 0 to the configuration address can prevent read-write behavior to the configuration space of peripheral PCIe devices, thereby preventing kernel panic.
02 / AFFECTED SOFTWARE
Affected packages
11 explicit affected versions
35 explicit affected versions
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6 explicit affected versions
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3 explicit affected versions
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51 explicit affected versions
191 explicit affected versions
7 explicit affected versions
50 explicit affected versions
4 explicit affected versions
92 explicit affected versions
13 explicit affected versions
85 explicit affected versions
6 explicit affected versions
35 explicit affected versions
11 explicit affected versions
16 explicit affected versions
18 explicit affected versions
12 explicit affected versions
118 explicit affected versions
37 explicit affected versions
9 explicit affected versions
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16 explicit affected versions
10 explicit affected versions
49 explicit affected versions
11 explicit affected versions
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42 explicit affected versions
12 explicit affected versions
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7 explicit affected versions
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12 explicit affected versions
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120 explicit affected versions
11 explicit affected versions
5 explicit affected versions
10 explicit affected versions
37 explicit affected versions
13 explicit affected versions
2 explicit affected versions
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1 explicit affected versions
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26 explicit affected versions
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6 explicit affected versions
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85 explicit affected versions
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3 explicit affected versions
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15 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
1 explicit affected versions
188 explicit affected versions
11 explicit affected versions
12 explicit affected versions
7 explicit affected versions
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95 explicit affected versions
138 explicit affected versions
2 explicit affected versions
42 explicit affected versions
36 explicit affected versions
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165 explicit affected versions
154 explicit affected versions
10 explicit affected versions
26 explicit affected versions
11 explicit affected versions
31 explicit affected versions
1 explicit affected versions
3 explicit affected versions
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13 explicit affected versions
11 explicit affected versions
139 explicit affected versions
55 explicit affected versions
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55 explicit affected versions
12 explicit affected versions
43 explicit affected versions
116 explicit affected versions
3 explicit affected versions
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1 explicit affected versions
2 explicit affected versions
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51 explicit affected versions
92 explicit affected versions
9 explicit affected versions
12 explicit affected versions
41 explicit affected versions
27 explicit affected versions
27 explicit affected versions
1 explicit affected versions
1 explicit affected versions
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5 explicit affected versions
8 explicit affected versions
16 explicit affected versions
5 explicit affected versions
8 explicit affected versions
1 explicit affected versions
10 explicit affected versions
8 explicit affected versions
13 explicit affected versions
84 explicit affected versions
13 explicit affected versions
49 explicit affected versions
7 explicit affected versions
140 explicit affected versions
94 explicit affected versions
46 explicit affected versions
10 explicit affected versions
13 explicit affected versions
12 explicit affected versions
84 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
41 explicit affected versions
37 explicit affected versions
12 explicit affected versions
14 explicit affected versions
38 explicit affected versions
167 explicit affected versions
44 explicit affected versions
9 explicit affected versions
44 explicit affected versions
11 explicit affected versions
4 explicit affected versions
52 explicit affected versions
7 explicit affected versions
25 explicit affected versions
97 explicit affected versions
56 explicit affected versions
121 explicit affected versions
4 explicit affected versions
1 explicit affected versions
1 explicit affected versions
50 explicit affected versions
13 explicit affected versions
43 explicit affected versions
50 explicit affected versions
10 explicit affected versions
8 explicit affected versions
7 explicit affected versions
14 explicit affected versions
85 explicit affected versions
4 explicit affected versions
74 explicit affected versions
11 explicit affected versions
1 explicit affected versions
69 explicit affected versions
5 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: MIPS: Octeon: Add PCIe link status check The standard PCIe configuration read-write interface is used to access the configuration space of the peripheral PCIe devices of the mips processor after the PCIe link surprise down, it can generate kernel panic caused by "Data bus error". So it is necessary to add PCIe link status check for system protection. When the PCIe link is down or in training, assigning a value of 0 to the configuration address can prevent read-write behavior to the configuration space of peripheral PCIe devices, thereby preventing kernel panic.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/29b83a64df3b42c88c0338696feb6fdcd7f1f3b7
- https://git.kernel.org/stable/c/1c33fd17383f48f679186c54df78542106deeaa0
- https://git.kernel.org/stable/c/25998f5613159fe35920dbd484fcac7ea3ad0799
- https://git.kernel.org/stable/c/29b83a64df3b42c88c0338696feb6fdcd7f1f3b7
- https://git.kernel.org/stable/c/38d647d509543e9434b3cc470b914348be271fe9
- https://git.kernel.org/stable/c/64845ac64819683ad5e51b668b2ed56ee3386aee
- https://git.kernel.org/stable/c/6bff05aaa32c2f7e1f6e68e890876642159db419
- https://git.kernel.org/stable/c/6c1b9fe148a4e03bbfa234267ebb89f35285814a
- https://git.kernel.org/stable/c/d996deb80398a90dd3c03590e68dad543da87d62
- https://ubuntu.com/security/CVE-2024-40968
- https://ubuntu.com/security/notices/USN-6999-1
- https://ubuntu.com/security/notices/USN-6999-2
- https://ubuntu.com/security/notices/USN-7003-1
- https://ubuntu.com/security/notices/USN-7003-2
- https://ubuntu.com/security/notices/USN-7003-3
- https://ubuntu.com/security/notices/USN-7003-4
- https://ubuntu.com/security/notices/USN-7003-5
- https://ubuntu.com/security/notices/USN-7004-1
- https://ubuntu.com/security/notices/USN-7005-1
- https://ubuntu.com/security/notices/USN-7005-2
- https://ubuntu.com/security/notices/USN-7006-1
- https://ubuntu.com/security/notices/USN-7007-1
- https://ubuntu.com/security/notices/USN-7007-2
- https://ubuntu.com/security/notices/USN-7007-3
- https://ubuntu.com/security/notices/USN-7008-1
- https://ubuntu.com/security/notices/USN-7009-1
- https://ubuntu.com/security/notices/USN-7009-2
- https://ubuntu.com/security/notices/USN-7019-1
- https://ubuntu.com/security/notices/USN-7029-1
- https://www.cve.org/CVERecord?id=CVE-2024-40968