UBUNTU-CVE-2023-38432
An issue was discovered in the Linux kernel before 6.3.10. fs/smb/server/smb2misc.c in ksmbd does not validate the relationship between the command payload size and the RFC1002 length specification, leading to an out-of-bounds read.
02 / AFFECTED SOFTWARE
Affected packages
20 explicit affected versions
29 explicit affected versions
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6 explicit affected versions
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6 explicit affected versions
38 explicit affected versions
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24 explicit affected versions
31 explicit affected versions
7 explicit affected versions
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35 explicit affected versions
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1 explicit affected versions
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7 explicit affected versions
7 explicit affected versions
12 explicit affected versions
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12 explicit affected versions
3 explicit affected versions
37 explicit affected versions
6 explicit affected versions
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2 explicit affected versions
29 explicit affected versions
13 explicit affected versions
35 explicit affected versions
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23 explicit affected versions
10 explicit affected versions
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12 explicit affected versions
7 explicit affected versions
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24 explicit affected versions
16 explicit affected versions
32 explicit affected versions
10 explicit affected versions
26 explicit affected versions
9 explicit affected versions
16 explicit affected versions
35 explicit affected versions
25 explicit affected versions
3 explicit affected versions
12 explicit affected versions
24 explicit affected versions
12 explicit affected versions
9 explicit affected versions
8 explicit affected versions
5 explicit affected versions
8 explicit affected versions
7 explicit affected versions
13 explicit affected versions
7 explicit affected versions
27 explicit affected versions
10 explicit affected versions
7 explicit affected versions
12 explicit affected versions
44 explicit affected versions
16 explicit affected versions
2 explicit affected versions
13 explicit affected versions
21 explicit affected versions
37 explicit affected versions
38 explicit affected versions
25 explicit affected versions
9 explicit affected versions
25 explicit affected versions
11 explicit affected versions
32 explicit affected versions
3 explicit affected versions
6 explicit affected versions
4 explicit affected versions
1 explicit affected versions
30 explicit affected versions
10 explicit affected versions
8 explicit affected versions
10 explicit affected versions
4 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
An issue was discovered in the Linux kernel before 6.3.10. fs/smb/server/smb2misc.c in ksmbd does not validate the relationship between the command payload size and the RFC1002 length specification, leading to an out-of-bounds read.
05 / REFERENCES
Further evidence
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.10
- https://git.kernel.org/linus/2b9b8f3b68edb3d67d79962f02e26dbb5ae3808d
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb/server?id=2b9b8f3b68edb3d67d79962f02e26dbb5ae3808d
- https://ubuntu.com/security/CVE-2023-38432
- https://ubuntu.com/security/notices/USN-6285-1
- https://ubuntu.com/security/notices/USN-6416-1
- https://ubuntu.com/security/notices/USN-6416-2
- https://ubuntu.com/security/notices/USN-6416-3
- https://ubuntu.com/security/notices/USN-6445-1
- https://ubuntu.com/security/notices/USN-6445-2
- https://ubuntu.com/security/notices/USN-6464-1
- https://ubuntu.com/security/notices/USN-6466-1
- https://ubuntu.com/security/notices/USN-6520-1
- https://www.cve.org/CVERecord?id=CVE-2023-38432