CVE-2021-33034
Name
CVE-2021-33034
Description
In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.
NVD Severity
medium
Other trackers
CVE
,
NVD
,
CERT
,
CVE Details
,
CIRCL
,
Arch Linux
,
Debian
,
Red Hat
,
Ubuntu
,
Gentoo
,
SUSE (Bugzilla)
,
SUSE (CVE)
,
Mageia
Mailing lists
oss-security
,
full-disclosure
,
bugtraq
Exploits
Exploit DB
,
Metasploit
Forges
GitHub (
code
,
issues
), Aports (
code
,
issues
)
References
Type
URI
MISC
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4
MISC
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c4c8c9544099bb9043a10a5318130a943e32fc3
MISC
https://syzkaller.appspot.com/bug?id=2e1943a94647f7732dd6fc60368642d6e8dc91b1
MISC
https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-hci_send_acl
FEDORA
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GI7Z7UBWBGD3ABNIL2DC7RQDCGA4UVQW/
MLIST
https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
MLIST
https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
Match rules
CPE URI
Source package
Min version
Max version
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux_kernel
>= None
< 5.12.4
Vulnerable and fixed packages
Source package
Branch
Version
Maintainer
Status
