| Name | CVE-2023-30456 |
| Description | An issue was discovered in arch/x86/kvm/vmx/nested.c in the Linux kernel before 6.2.8. nVMX on x86_64 lacks consistency checks for CR0 and CR4. |
| 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) |
| References | DLA-3403-1, DLA-3404-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | buster | 4.19.249-2 | vulnerable |
| 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 | |
| linux-5.10 (PTS) | buster (security) | 5.10.179-1~deb10u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | buster | 4.19.282-1 | DLA-3403-1 | ||
| linux | source | bullseye | 5.10.178-1 | |||
| linux | source | (unstable) | 6.1.25-1 | |||
| linux-5.10 | source | buster | 5.10.178-3~deb10u1 | DLA-3404-1 |
https://git.kernel.org/linus/112e66017bff7f2837030f34c2bc19501e9212d5 (6.3-rc3)