Name | CVE-2020-11669 |
Description | 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. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
linux (PTS) | buster | 4.19.249-2 | fixed |
buster (security) | 4.19.282-1 | fixed | |
bullseye | 5.10.178-3 | fixed | |
bullseye (security) | 5.10.179-1 | fixed | |
bookworm, sid | 6.1.27-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
linux | source | jessie | (not affected) | |||
linux | source | stretch | (not affected) | |||
linux | source | buster | 4.19.118-1 | |||
linux | source | (unstable) | 5.2.6-1 |
[stretch] - linux <not-affected> (Vulnerability introduced later with support for KVM guests on POWER9)
[jessie] - linux <not-affected> (Vulnerability introduced later with support for KVM guests on POWER9)
https://git.kernel.org/linus/53a712bae5dd919521a58d7bad773b949358add0
https://www.openwall.com/lists/oss-security/2020/04/15/1