Name | CVE-2021-3744 |
Description | A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808. |
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-2941-1, DSA-5096-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
linux (PTS) | buster | 4.19.249-2 | fixed |
buster (security) | 4.19.282-1 | 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 | stretch | (not affected) | |||
linux | source | buster | 4.19.232-1 | DSA-5096-1 | ||
linux | source | bullseye | 5.10.84-1 | |||
linux | source | (unstable) | 5.14.12-1 | |||
linux-4.19 | source | stretch | 4.19.232-1~deb9u1 | DLA-2941-1 |
[stretch] - linux <not-affected> (Vulnerability introduced later)
https://bugzilla.redhat.com/show_bug.cgi?id=2000627
https://git.kernel.org/linus/505d9dcb0f7ddf9d075e729523a33d38642ae680 (5.15-rc4)