UBUNTU-CVE-2024-26824
In the Linux kernel, the following vulnerability has been resolved: crypto: algif_hash - Remove bogus SGL free on zero-length error path When a zero-length message is hashed by algif_hash, and an error is triggered, it tries to free an SG list that was never allocated in the first place. Fix this by not freeing the SG list on the zero-length error path.
02 / AFFECTED SOFTWARE
Affected packages
9 explicit affected versions
50 explicit affected versions
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35 explicit affected versions
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12 explicit affected versions
1 explicit affected versions
7 explicit affected versions
12 explicit affected versions
12 explicit affected versions
37 explicit affected versions
11 explicit affected versions
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26 explicit affected versions
13 explicit affected versions
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13 explicit affected versions
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23 explicit affected versions
10 explicit affected versions
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10 explicit affected versions
26 explicit affected versions
13 explicit affected versions
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1 explicit affected versions
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8 explicit affected versions
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8 explicit affected versions
10 explicit affected versions
11 explicit affected versions
13 explicit affected versions
7 explicit affected versions
10 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
37 explicit affected versions
12 explicit affected versions
38 explicit affected versions
9 explicit affected versions
11 explicit affected versions
7 explicit affected versions
4 explicit affected versions
11 explicit affected versions
43 explicit affected versions
10 explicit affected versions
8 explicit affected versions
14 explicit affected versions
4 explicit affected versions
9 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: crypto: algif_hash - Remove bogus SGL free on zero-length error path When a zero-length message is hashed by algif_hash, and an error is triggered, it tries to free an SG list that was never allocated in the first place. Fix this by not freeing the SG list on the zero-length error path.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/24c890dd712f6345e382256cae8c97abb0406b70
- https://git.kernel.org/stable/c/24c890dd712f6345e382256cae8c97abb0406b70
- https://git.kernel.org/stable/c/775f3c1882a493168e08fdb8cde0865c8f3a8a29
- https://git.kernel.org/stable/c/9c82920359b7c1eddaf72069bcfe0ffddf088cd0
- https://ubuntu.com/security/CVE-2024-26824
- 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-2024-26824