UBUNTU-CVE-2023-20593
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
02 / AFFECTED SOFTWARE
Affected packages
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
6 explicit affected versions
35 explicit affected versions
57 explicit affected versions
21 explicit affected versions
43 explicit affected versions
32 explicit affected versions
21 explicit affected versions
28 explicit affected versions
191 explicit affected versions
7 explicit affected versions
29 explicit affected versions
69 explicit affected versions
53 explicit affected versions
35 explicit affected versions
7 explicit affected versions
18 explicit affected versions
83 explicit affected versions
15 explicit affected versions
71 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
91 explicit affected versions
1 explicit affected versions
1 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
2 explicit affected versions
26 explicit affected versions
7 explicit affected versions
12 explicit affected versions
19 explicit affected versions
12 explicit affected versions
7 explicit affected versions
61 explicit affected versions
12 explicit affected versions
74 explicit affected versions
82 explicit affected versions
12 explicit affected versions
71 explicit affected versions
2 explicit affected versions
10 explicit affected versions
157 explicit affected versions
37 explicit affected versions
90 explicit affected versions
9 explicit affected versions
1 explicit affected versions
13 explicit affected versions
26 explicit affected versions
13 explicit affected versions
2 explicit affected versions
1 explicit affected versions
29 explicit affected versions
63 explicit affected versions
13 explicit affected versions
32 explicit affected versions
1 explicit affected versions
58 explicit affected versions
5 explicit affected versions
31 explicit affected versions
74 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
81 explicit affected versions
11 explicit affected versions
12 explicit affected versions
104 explicit affected versions
7 explicit affected versions
4 explicit affected versions
73 explicit affected versions
2 explicit affected versions
21 explicit affected versions
13 explicit affected versions
97 explicit affected versions
29 explicit affected versions
117 explicit affected versions
10 explicit affected versions
26 explicit affected versions
8 explicit affected versions
5 explicit affected versions
104 explicit affected versions
33 explicit affected versions
15 explicit affected versions
32 explicit affected versions
22 explicit affected versions
3 explicit affected versions
58 explicit affected versions
1 explicit affected versions
40 explicit affected versions
51 explicit affected versions
57 explicit affected versions
12 explicit affected versions
21 explicit affected versions
13 explicit affected versions
6 explicit affected versions
1 explicit affected versions
1 explicit affected versions
62 explicit affected versions
8 explicit affected versions
5 explicit affected versions
8 explicit affected versions
1 explicit affected versions
2 explicit affected versions
62 explicit affected versions
13 explicit affected versions
28 explicit affected versions
7 explicit affected versions
59 explicit affected versions
24 explicit affected versions
10 explicit affected versions
6 explicit affected versions
12 explicit affected versions
61 explicit affected versions
44 explicit affected versions
16 explicit affected versions
13 explicit affected versions
26 explicit affected versions
18 explicit affected versions
37 explicit affected versions
38 explicit affected versions
22 explicit affected versions
9 explicit affected versions
22 explicit affected versions
11 explicit affected versions
134 explicit affected versions
29 explicit affected versions
7 explicit affected versions
3 explicit affected versions
68 explicit affected versions
34 explicit affected versions
3 explicit affected versions
108 explicit affected versions
87 explicit affected versions
4 explicit affected versions
1 explicit affected versions
27 explicit affected versions
80 explicit affected versions
43 explicit affected versions
28 explicit affected versions
113 explicit affected versions
131 explicit affected versions
10 explicit affected versions
6 explicit affected versions
8 explicit affected versions
6 explicit affected versions
5 explicit affected versions
62 explicit affected versions
4 explicit affected versions
51 explicit affected versions
1 explicit affected versions
34 explicit affected versions
18 explicit affected versions
26 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
05 / REFERENCES
Further evidence
- https://github.com/google/security-research/security/advisories/GHSA-v6wh-rxpg-cmm8
- https://lock.cmpxchg8b.com/zenbleed.html
- https://lore.kernel.org/linux-firmware/[email protected]/T/#maa00a9e4b26bcdbf0370b24bdb082639ad0b8dd6
- https://marc.info/?l=oss-security&m=169020885715049&w=2
- https://ubuntu.com/security/CVE-2023-20593
- https://ubuntu.com/security/notices/USN-6244-1
- https://ubuntu.com/security/notices/USN-6315-1
- https://ubuntu.com/security/notices/USN-6316-1
- https://ubuntu.com/security/notices/USN-6317-1
- https://ubuntu.com/security/notices/USN-6318-1
- https://ubuntu.com/security/notices/USN-6321-1
- https://ubuntu.com/security/notices/USN-6324-1
- https://ubuntu.com/security/notices/USN-6325-1
- https://ubuntu.com/security/notices/USN-6328-1
- https://ubuntu.com/security/notices/USN-6329-1
- https://ubuntu.com/security/notices/USN-6330-1
- https://ubuntu.com/security/notices/USN-6331-1
- https://ubuntu.com/security/notices/USN-6332-1
- https://ubuntu.com/security/notices/USN-6342-1
- https://ubuntu.com/security/notices/USN-6342-2
- https://ubuntu.com/security/notices/USN-6346-1
- https://ubuntu.com/security/notices/USN-6348-1
- https://ubuntu.com/security/notices/USN-6357-1
- https://ubuntu.com/security/notices/USN-6385-1
- https://ubuntu.com/security/notices/USN-6397-1
- https://ubuntu.com/security/notices/USN-6532-1
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7008.html
- https://www.cve.org/CVERecord?id=CVE-2023-20593