| Name | CVE-2020-24394 |
| Description | In the Linux kernel before 5.7.8, fs/nfsd/vfs.c (in the NFS server) can set incorrect permissions on new filesystem objects when the filesystem lacks ACL support, aka CID-22cf8419f131. This occurs because the current umask is not considered. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 962254 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.234-1 | fixed |
| bookworm | 6.1.137-1 | fixed |
| bookworm (security) | 6.1.135-1 | fixed |
| trixie | 6.12.27-1 | fixed |
| sid | 6.12.29-1 | 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 | (not affected) | | | |
| linux | source | buster | 4.19.131-1 | | | |
| linux | source | (unstable) | 5.7.6-1 | | | 962254 |
Notes
[stretch] - linux <not-affected> (Vulnerable code introduced later)
https://git.kernel.org/linus/22cf8419f1319ff87ec759d0ebdff4cbafaee832