Name | CVE-2020-14390 |
Description | A flaw was found in the Linux kernel in versions before 5.9-rc6. When changing screen size, an out-of-bounds memory write can occur leading to memory corruption or a denial of service. Due to the nature of the flaw, privilege escalation cannot be fully ruled out. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-2385-1, DLA-2420-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
linux (PTS) | buster | 4.19.249-2 | fixed |
buster (security) | 4.19.289-2 | fixed | |
bullseye | 5.10.197-1 | fixed | |
bullseye (security) | 5.10.191-1 | fixed | |
bookworm | 6.1.55-1 | fixed | |
bookworm (security) | 6.1.52-1 | fixed | |
trixie | 6.5.10-1 | fixed | |
sid | 6.5.13-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
linux | source | stretch | 4.9.240-1 | DLA-2420-1 | ||
linux | source | buster | 4.19.146-1 | |||
linux | source | (unstable) | 5.8.10-1 | |||
linux-4.19 | source | stretch | 4.19.146-1~deb9u1 | DLA-2385-1 |
https://git.kernel.org/linus/50145474f6ef4a9c19205b173da6264a644c7489
https://www.openwall.com/lists/oss-security/2020/09/15/2