Name | CVE-2023-2593 |
Description | A flaw exists within the Linux kernel's handling of new TCP connections. The issue results from the lack of memory release after its effective lifetime. This vulnerability allows an unauthenticated attacker to create a denial of service condition on the system. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
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) | 5.10.237-1 | fixed |
| bookworm | 6.1.148-1 | fixed |
| bookworm (security) | 6.1.147-1 | fixed |
| trixie | 6.12.43-1 | fixed |
| trixie (security) | 6.12.41-1 | fixed |
| forky | 6.16.3-1 | fixed |
| sid | 6.16.7-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
linux | source | bullseye | (not affected) | | | |
linux | source | (unstable) | 6.1.7-1 | | | |
Notes
[bullseye] - linux <not-affected> (Vulnerable code not present)
https://git.kernel.org/linus/83dcedd5540d4ac61376ddff5362f7d9f866a6ec (6.2-rc4)
https://www.zerodayinitiative.com/advisories/ZDI-23-693/