UBUNTU-CVE-2020-11669
An issue was discovered in the Linux kernel before 5.2 on the powerpc platform. arch/powerpc/kernel/idle_book3s.S does not have save/restore functionality for PNV_POWERSAVE_AMR, PNV_POWERSAVE_UAMOR, and PNV_POWERSAVE_AMOR, aka CID-53a712bae5dd.
02 / AFFECTED SOFTWARE
Affected packages
37 explicit affected versions
6 explicit affected versions
19 explicit affected versions
6 explicit affected versions
42 explicit affected versions
23 explicit affected versions
1 explicit affected versions
48 explicit affected versions
23 explicit affected versions
1 explicit affected versions
1 explicit affected versions
7 explicit affected versions
1 explicit affected versions
15 explicit affected versions
5 explicit affected versions
23 explicit affected versions
22 explicit affected versions
40 explicit affected versions
1 explicit affected versions
19 explicit affected versions
23 explicit affected versions
11 explicit affected versions
43 explicit affected versions
51 explicit affected versions
1 explicit affected versions
56 explicit affected versions
1 explicit affected versions
1 explicit affected versions
1 explicit affected versions
25 explicit affected versions
44 explicit affected versions
26 explicit affected versions
38 explicit affected versions
69 explicit affected versions
33 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
An issue was discovered in the Linux kernel before 5.2 on the powerpc platform. arch/powerpc/kernel/idle_book3s.S does not have save/restore functionality for PNV_POWERSAVE_AMR, PNV_POWERSAVE_UAMOR, and PNV_POWERSAVE_AMOR, aka CID-53a712bae5dd.
05 / REFERENCES
Further evidence
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=53a712bae5dd919521a58d7bad773b949358add0
- https://git.kernel.org/linus/53a712bae5dd919521a58d7bad773b949358add0
- https://github.com/torvalds/linux/commit/53a712bae5dd919521a58d7bad773b949358add0
- https://ubuntu.com/security/CVE-2020-11669
- https://ubuntu.com/security/notices/USN-4363-1
- https://ubuntu.com/security/notices/USN-4368-1
- https://www.cve.org/CVERecord?id=CVE-2020-11669
- https://www.openwall.com/lists/oss-security/2020/04/15/1