UBUNTU-CVE-2023-6270
A flaw was found in the ATA over Ethernet (AoE) driver in the Linux kernel. The aoecmd_cfg_pkts() function improperly updates the refcnt on `struct net_device`, and a use-after-free can be triggered by racing between the free on the struct and the access through the `skbtxq` global queue. This could lead to a denial of service condition or potential code execution.
02 / AFFECTED SOFTWARE
Affected packages
9 explicit affected versions
29 explicit affected versions
43 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
18 explicit affected versions
6 explicit affected versions
52 explicit affected versions
4 explicit affected versions
38 explicit affected versions
61 explicit affected versions
49 explicit affected versions
38 explicit affected versions
10 explicit affected versions
3 explicit affected versions
45 explicit affected versions
191 explicit affected versions
7 explicit affected versions
46 explicit affected versions
88 explicit affected versions
11 explicit affected versions
61 explicit affected versions
35 explicit affected versions
5 explicit affected versions
14 explicit affected versions
18 explicit affected versions
7 explicit affected versions
92 explicit affected versions
33 explicit affected versions
5 explicit affected versions
90 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
97 explicit affected versions
7 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
10 explicit affected versions
45 explicit affected versions
5 explicit affected versions
7 explicit affected versions
12 explicit affected versions
36 explicit affected versions
12 explicit affected versions
12 explicit affected versions
7 explicit affected versions
78 explicit affected versions
12 explicit affected versions
93 explicit affected versions
101 explicit affected versions
12 explicit affected versions
89 explicit affected versions
10 explicit affected versions
10 explicit affected versions
163 explicit affected versions
37 explicit affected versions
96 explicit affected versions
11 explicit affected versions
10 explicit affected versions
25 explicit affected versions
1 explicit affected versions
31 explicit affected versions
26 explicit affected versions
13 explicit affected versions
4 explicit affected versions
1 explicit affected versions
29 explicit affected versions
81 explicit affected versions
13 explicit affected versions
49 explicit affected versions
1 explicit affected versions
77 explicit affected versions
47 explicit affected versions
93 explicit affected versions
9 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
90 explicit affected versions
11 explicit affected versions
12 explicit affected versions
113 explicit affected versions
7 explicit affected versions
12 explicit affected versions
92 explicit affected versions
2 explicit affected versions
37 explicit affected versions
30 explicit affected versions
106 explicit affected versions
46 explicit affected versions
126 explicit affected versions
10 explicit affected versions
26 explicit affected versions
6 explicit affected versions
27 explicit affected versions
1 explicit affected versions
6 explicit affected versions
13 explicit affected versions
5 explicit affected versions
113 explicit affected versions
51 explicit affected versions
16 explicit affected versions
49 explicit affected versions
6 explicit affected versions
39 explicit affected versions
3 explicit affected versions
67 explicit affected versions
1 explicit affected versions
2 explicit affected versions
58 explicit affected versions
51 explicit affected versions
66 explicit affected versions
3 explicit affected versions
12 explicit affected versions
35 explicit affected versions
27 explicit affected versions
21 explicit affected versions
1 explicit affected versions
1 explicit affected versions
70 explicit affected versions
8 explicit affected versions
10 explicit affected versions
5 explicit affected versions
8 explicit affected versions
1 explicit affected versions
10 explicit affected versions
2 explicit affected versions
11 explicit affected versions
81 explicit affected versions
13 explicit affected versions
45 explicit affected versions
7 explicit affected versions
68 explicit affected versions
41 explicit affected versions
10 explicit affected versions
12 explicit affected versions
12 explicit affected versions
80 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
35 explicit affected versions
37 explicit affected versions
6 explicit affected versions
12 explicit affected versions
38 explicit affected versions
39 explicit affected versions
9 explicit affected versions
38 explicit affected versions
11 explicit affected versions
140 explicit affected versions
46 explicit affected versions
7 explicit affected versions
20 explicit affected versions
73 explicit affected versions
52 explicit affected versions
117 explicit affected versions
96 explicit affected versions
4 explicit affected versions
1 explicit affected versions
1 explicit affected versions
44 explicit affected versions
89 explicit affected versions
11 explicit affected versions
43 explicit affected versions
46 explicit affected versions
120 explicit affected versions
140 explicit affected versions
10 explicit affected versions
8 explicit affected versions
1 explicit affected versions
14 explicit affected versions
81 explicit affected versions
4 explicit affected versions
70 explicit affected versions
9 explicit affected versions
1 explicit affected versions
43 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A flaw was found in the ATA over Ethernet (AoE) driver in the Linux kernel. The aoecmd_cfg_pkts() function improperly updates the refcnt on `struct net_device`, and a use-after-free can be triggered by racing between the free on the struct and the access through the `skbtxq` global queue. This could lead to a denial of service condition or potential code execution.
05 / REFERENCES
Further evidence
- https://access.redhat.com/security/cve/CVE-2023-6270
- https://ubuntu.com/security/CVE-2023-6270
- https://ubuntu.com/security/notices/USN-6816-1
- https://ubuntu.com/security/notices/USN-6817-1
- https://ubuntu.com/security/notices/USN-6817-2
- https://ubuntu.com/security/notices/USN-6817-3
- https://ubuntu.com/security/notices/USN-6820-1
- https://ubuntu.com/security/notices/USN-6820-2
- https://ubuntu.com/security/notices/USN-6821-1
- https://ubuntu.com/security/notices/USN-6821-2
- https://ubuntu.com/security/notices/USN-6821-3
- https://ubuntu.com/security/notices/USN-6821-4
- https://ubuntu.com/security/notices/USN-6828-1
- https://ubuntu.com/security/notices/USN-6865-1
- https://ubuntu.com/security/notices/USN-6866-1
- https://ubuntu.com/security/notices/USN-6866-2
- https://ubuntu.com/security/notices/USN-6866-3
- https://ubuntu.com/security/notices/USN-6871-1
- https://ubuntu.com/security/notices/USN-6878-1
- https://ubuntu.com/security/notices/USN-6892-1
- 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-6896-1
- https://ubuntu.com/security/notices/USN-6896-2
- https://ubuntu.com/security/notices/USN-6896-3
- https://ubuntu.com/security/notices/USN-6896-4
- https://ubuntu.com/security/notices/USN-6896-5
- https://ubuntu.com/security/notices/USN-6900-1
- https://ubuntu.com/security/notices/USN-6919-1
- https://www.cve.org/CVERecord?id=CVE-2023-6270
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-22236