UBUNTU-CVE-2023-1078
A flaw was found in the Linux Kernel in RDS (Reliable Datagram Sockets) protocol. The rds_rm_zerocopy_callback() uses list_entry() on the head of a list causing a type confusion. Local user can trigger this with rds_message_put(). Type confusion leads to `struct rds_msg_zcopy_info *info` actually points to something else that is potentially controlled by local user. It is known how to trigger this, which causes an out of bounds access, and a lock corruption.
02 / AFFECTED SOFTWARE
Affected packages
12 explicit affected versions
20 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
6 explicit affected versions
29 explicit affected versions
15 explicit affected versions
37 explicit affected versions
26 explicit affected versions
15 explicit affected versions
21 explicit affected versions
5 explicit affected versions
23 explicit affected versions
63 explicit affected versions
35 explicit affected versions
12 explicit affected versions
10 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
20 explicit affected versions
7 explicit affected versions
12 explicit affected versions
13 explicit affected versions
12 explicit affected versions
7 explicit affected versions
12 explicit affected versions
68 explicit affected versions
27 explicit affected versions
76 explicit affected versions
12 explicit affected versions
65 explicit affected versions
10 explicit affected versions
37 explicit affected versions
4 explicit affected versions
1 explicit affected versions
10 explicit affected versions
26 explicit affected versions
13 explicit affected versions
29 explicit affected versions
13 explicit affected versions
26 explicit affected versions
25 explicit affected versions
68 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
11 explicit affected versions
12 explicit affected versions
7 explicit affected versions
67 explicit affected versions
15 explicit affected versions
7 explicit affected versions
23 explicit affected versions
65 explicit affected versions
5 explicit affected versions
26 explicit affected versions
4 explicit affected versions
16 explicit affected versions
26 explicit affected versions
16 explicit affected versions
1 explicit affected versions
34 explicit affected versions
44 explicit affected versions
12 explicit affected versions
14 explicit affected versions
3 explicit affected versions
3 explicit affected versions
1 explicit affected versions
5 explicit affected versions
57 explicit affected versions
1 explicit affected versions
56 explicit affected versions
13 explicit affected versions
22 explicit affected versions
18 explicit affected versions
10 explicit affected versions
3 explicit affected versions
12 explicit affected versions
52 explicit affected versions
44 explicit affected versions
16 explicit affected versions
13 explicit affected versions
26 explicit affected versions
12 explicit affected versions
37 explicit affected versions
38 explicit affected versions
16 explicit affected versions
9 explicit affected versions
16 explicit affected versions
6 explicit affected versions
23 explicit affected versions
56 explicit affected versions
30 explicit affected versions
4 explicit affected versions
21 explicit affected versions
55 explicit affected versions
43 explicit affected versions
22 explicit affected versions
56 explicit affected versions
4 explicit affected versions
45 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A flaw was found in the Linux Kernel in RDS (Reliable Datagram Sockets) protocol. The rds_rm_zerocopy_callback() uses list_entry() on the head of a list causing a type confusion. Local user can trigger this with rds_message_put(). Type confusion leads to `struct rds_msg_zcopy_info *info` actually points to something else that is potentially controlled by local user. It is known how to trigger this, which causes an out of bounds access, and a lock corruption.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/f753a68980cf4b59a80fe677619da2b1804f526d
- https://ubuntu.com/security/CVE-2023-1078
- https://ubuntu.com/security/notices/USN-5978-1
- https://ubuntu.com/security/notices/USN-6079-1
- https://ubuntu.com/security/notices/USN-6080-1
- https://ubuntu.com/security/notices/USN-6085-1
- https://ubuntu.com/security/notices/USN-6090-1
- https://ubuntu.com/security/notices/USN-6091-1
- https://ubuntu.com/security/notices/USN-6094-1
- https://ubuntu.com/security/notices/USN-6096-1
- https://ubuntu.com/security/notices/USN-6109-1
- https://ubuntu.com/security/notices/USN-6118-1
- https://ubuntu.com/security/notices/USN-6132-1
- https://ubuntu.com/security/notices/USN-6133-1
- https://ubuntu.com/security/notices/USN-6134-1
- https://ubuntu.com/security/notices/USN-6222-1
- https://ubuntu.com/security/notices/USN-6256-1
- https://www.cve.org/CVERecord?id=CVE-2023-1078