UBUNTU-CVE-2019-18660
The Linux kernel before 5.4.1 on powerpc allows Information Exposure because the Spectre-RSB mitigation is not in place for all applicable CPUs, aka CID-39e72bf96f58. This is related to arch/powerpc/kernel/entry_64.S and arch/powerpc/kernel/security.c.
02 / AFFECTED SOFTWARE
Affected packages
72 explicit affected versions
30 explicit affected versions
2 explicit affected versions
11 explicit affected versions
6 explicit affected versions
57 explicit affected versions
191 explicit affected versions
36 explicit affected versions
18 explicit affected versions
1 explicit affected versions
42 explicit affected versions
23 explicit affected versions
1 explicit affected versions
1 explicit affected versions
2 explicit affected versions
12 explicit affected versions
1 explicit affected versions
40 explicit affected versions
9 explicit affected versions
10 explicit affected versions
18 explicit affected versions
39 explicit affected versions
16 explicit affected versions
2 explicit affected versions
35 explicit affected versions
1 explicit affected versions
14 explicit affected versions
23 explicit affected versions
11 explicit affected versions
74 explicit affected versions
2 explicit affected versions
37 explicit affected versions
42 explicit affected versions
103 explicit affected versions
51 explicit affected versions
49 explicit affected versions
1 explicit affected versions
1 explicit affected versions
61 explicit affected versions
19 explicit affected versions
38 explicit affected versions
2 explicit affected versions
26 explicit affected versions
33 explicit affected versions
81 explicit affected versions
63 explicit affected versions
16 explicit affected versions
26 explicit affected versions
20 explicit affected versions
12 explicit affected versions
4 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The Linux kernel before 5.4.1 on powerpc allows Information Exposure because the Spectre-RSB mitigation is not in place for all applicable CPUs, aka CID-39e72bf96f58. This is related to arch/powerpc/kernel/entry_64.S and arch/powerpc/kernel/security.c.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=39e72bf96f5847ba87cc5bd7a3ce0fed813dc9ad
- https://ubuntu.com/security/CVE-2019-18660
- https://ubuntu.com/security/notices/USN-4225-1
- https://ubuntu.com/security/notices/USN-4225-2
- https://ubuntu.com/security/notices/USN-4226-1
- https://ubuntu.com/security/notices/USN-4227-1
- https://ubuntu.com/security/notices/USN-4227-2
- https://ubuntu.com/security/notices/USN-4228-1
- https://ubuntu.com/security/notices/USN-4228-2
- https://www.cve.org/CVERecord?id=CVE-2019-18660
- https://www.openwall.com/lists/oss-security/2019/11/27/1