UBUNTU-CVE-2024-40902
In the Linux kernel, the following vulnerability has been resolved: jfs: xattr: fix buffer overflow for invalid xattr When an xattr size is not what is expected, it is printed out to the kernel log in hex format as a form of debugging. But when that xattr size is bigger than the expected size, printing it out can cause an access off the end of the buffer. Fix this all up by properly restricting the size of the debug hex dump in the kernel log.
02 / AFFECTED SOFTWARE
Affected packages
11 explicit affected versions
35 explicit affected versions
49 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
19 explicit affected versions
6 explicit affected versions
58 explicit affected versions
10 explicit affected versions
44 explicit affected versions
65 explicit affected versions
54 explicit affected versions
44 explicit affected versions
10 explicit affected versions
3 explicit affected versions
9 explicit affected versions
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
64 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
95 explicit affected versions
37 explicit affected versions
9 explicit affected versions
94 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
100 explicit affected versions
13 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
10 explicit affected versions
49 explicit affected versions
11 explicit affected versions
7 explicit affected versions
12 explicit affected versions
42 explicit affected versions
12 explicit affected versions
14 explicit affected versions
7 explicit affected versions
82 explicit affected versions
12 explicit affected versions
97 explicit affected versions
105 explicit affected versions
12 explicit affected versions
4 explicit affected versions
93 explicit affected versions
11 explicit affected versions
5 explicit affected versions
10 explicit affected versions
166 explicit affected versions
37 explicit affected versions
99 explicit affected versions
13 explicit affected versions
2 explicit affected versions
10 explicit affected versions
31 explicit affected versions
1 explicit affected versions
34 explicit affected versions
26 explicit affected versions
13 explicit affected versions
6 explicit affected versions
1 explicit affected versions
29 explicit affected versions
85 explicit affected versions
13 explicit affected versions
55 explicit affected versions
3 explicit affected versions
4 explicit affected versions
1 explicit affected versions
80 explicit affected versions
53 explicit affected versions
97 explicit affected versions
15 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
1 explicit affected versions
93 explicit affected versions
11 explicit affected versions
12 explicit affected versions
116 explicit affected versions
7 explicit affected versions
12 explicit affected versions
95 explicit affected versions
2 explicit affected versions
42 explicit affected versions
36 explicit affected versions
109 explicit affected versions
52 explicit affected versions
129 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
12 explicit affected versions
13 explicit affected versions
11 explicit affected versions
116 explicit affected versions
55 explicit affected versions
16 explicit affected versions
55 explicit affected versions
12 explicit affected versions
43 explicit affected versions
3 explicit affected versions
70 explicit affected versions
1 explicit affected versions
2 explicit affected versions
62 explicit affected versions
51 explicit affected versions
69 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
73 explicit affected versions
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
71 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
44 explicit affected versions
9 explicit affected versions
44 explicit affected versions
11 explicit affected versions
143 explicit affected versions
4 explicit affected versions
52 explicit affected versions
7 explicit affected versions
25 explicit affected versions
76 explicit affected versions
56 explicit affected versions
120 explicit affected versions
99 explicit affected versions
4 explicit affected versions
1 explicit affected versions
1 explicit affected versions
50 explicit affected versions
92 explicit affected versions
13 explicit affected versions
43 explicit affected versions
50 explicit affected versions
123 explicit affected versions
143 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
46 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: jfs: xattr: fix buffer overflow for invalid xattr When an xattr size is not what is expected, it is printed out to the kernel log in hex format as a form of debugging. But when that xattr size is bigger than the expected size, printing it out can cause an access off the end of the buffer. Fix this all up by properly restricting the size of the debug hex dump in the kernel log.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/7c55b78818cfb732680c4a72ab270cc2d2ee3d0f
- https://git.kernel.org/stable/c/1e84c9b1838152a87cf453270a5fa75c5037e83a
- https://git.kernel.org/stable/c/33aecc5799c93d3ee02f853cb94e201f9731f123
- https://git.kernel.org/stable/c/4598233d9748fe4db4e13b9f473588aa25e87d69
- https://git.kernel.org/stable/c/480e5bc21f2c42d90c2c16045d64d824dcdd5ec7
- https://git.kernel.org/stable/c/7c55b78818cfb732680c4a72ab270cc2d2ee3d0f
- https://git.kernel.org/stable/c/b537cb2f4c4a1357479716a9c339c0bda03d873f
- https://git.kernel.org/stable/c/f0dedb5c511ed82cbaff4997a8decf2351ba549f
- https://git.kernel.org/stable/c/fc745f6e83cb650f9a5f2c864158e3a5ea76dad0
- https://ubuntu.com/security/CVE-2024-40902
- 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-7028-1
- https://ubuntu.com/security/notices/USN-7028-2
- https://ubuntu.com/security/notices/USN-7029-1
- https://ubuntu.com/security/notices/USN-7039-1
- https://www.cve.org/CVERecord?id=CVE-2024-40902