UBUNTU-CVE-2024-0775
A use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free.
02 / AFFECTED SOFTWARE
Affected packages
89 explicit affected versions
16 explicit affected versions
72 explicit affected versions
12 explicit affected versions
6 explicit affected versions
36 explicit affected versions
22 explicit affected versions
44 explicit affected versions
33 explicit affected versions
22 explicit affected versions
29 explicit affected versions
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7 explicit affected versions
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19 explicit affected versions
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6 explicit affected versions
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4 explicit affected versions
35 explicit affected versions
7 explicit affected versions
23 explicit affected versions
18 explicit affected versions
94 explicit affected versions
1 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
10 explicit affected versions
27 explicit affected versions
7 explicit affected versions
12 explicit affected versions
20 explicit affected versions
12 explicit affected versions
7 explicit affected versions
61 explicit affected versions
12 explicit affected versions
75 explicit affected versions
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12 explicit affected versions
72 explicit affected versions
2 explicit affected versions
10 explicit affected versions
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37 explicit affected versions
93 explicit affected versions
10 explicit affected versions
10 explicit affected versions
1 explicit affected versions
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26 explicit affected versions
13 explicit affected versions
2 explicit affected versions
1 explicit affected versions
29 explicit affected versions
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13 explicit affected versions
33 explicit affected versions
1 explicit affected versions
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32 explicit affected versions
75 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
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11 explicit affected versions
12 explicit affected versions
110 explicit affected versions
7 explicit affected versions
12 explicit affected versions
74 explicit affected versions
2 explicit affected versions
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14 explicit affected versions
103 explicit affected versions
30 explicit affected versions
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10 explicit affected versions
26 explicit affected versions
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13 explicit affected versions
110 explicit affected versions
33 explicit affected versions
16 explicit affected versions
33 explicit affected versions
23 explicit affected versions
3 explicit affected versions
64 explicit affected versions
1 explicit affected versions
40 explicit affected versions
51 explicit affected versions
63 explicit affected versions
12 explicit affected versions
22 explicit affected versions
27 explicit affected versions
7 explicit affected versions
1 explicit affected versions
1 explicit affected versions
67 explicit affected versions
8 explicit affected versions
5 explicit affected versions
8 explicit affected versions
1 explicit affected versions
10 explicit affected versions
63 explicit affected versions
13 explicit affected versions
29 explicit affected versions
7 explicit affected versions
65 explicit affected versions
25 explicit affected versions
10 explicit affected versions
6 explicit affected versions
12 explicit affected versions
62 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
19 explicit affected versions
37 explicit affected versions
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23 explicit affected versions
9 explicit affected versions
23 explicit affected versions
11 explicit affected versions
137 explicit affected versions
30 explicit affected versions
7 explicit affected versions
4 explicit affected versions
70 explicit affected versions
34 explicit affected versions
114 explicit affected versions
93 explicit affected versions
4 explicit affected versions
1 explicit affected versions
28 explicit affected versions
86 explicit affected versions
43 explicit affected versions
29 explicit affected versions
117 explicit affected versions
137 explicit affected versions
10 explicit affected versions
8 explicit affected versions
14 explicit affected versions
63 explicit affected versions
4 explicit affected versions
52 explicit affected versions
1 explicit affected versions
40 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free.
05 / REFERENCES
Further evidence
- https://access.redhat.com/security/cve/CVE-2024-0775
- https://git.kernel.org/linus/4c0b4818b1f636bc96359f7817a2d8bab6370162
- https://lore.kernel.org/r/[email protected]
- https://scm.linefinity.com/common/linux-stable/commit/4c0b4818b1f636bc96359f7817a2d8bab6370162
- https://ubuntu.com/security/CVE-2024-0775
- https://ubuntu.com/security/notices/USN-6700-1
- https://ubuntu.com/security/notices/USN-6700-2
- https://ubuntu.com/security/notices/USN-6701-1
- https://ubuntu.com/security/notices/USN-6701-2
- https://ubuntu.com/security/notices/USN-6701-3
- https://ubuntu.com/security/notices/USN-6701-4
- https://www.cve.org/CVERecord?id=CVE-2024-0775