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CVE-2020-25211

Published: Sep 9, 2020

Modified: Aug 4, 2024

PUBLISHED

Description

In the Linux kernel through 5.8.7, local attackers able to inject conntrack netlink configuration could overflow a local buffer, causing crashes or triggering use of incorrect protocol numbers in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c, aka CID-1cc5ef91d2ff.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://twitter.com/grsecurity/status/1303646421158109185

x_refsource_MISC

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1cc5ef91d2ff94d2bf2de3b3585423e8a1051cb6

x_refsource_MISC

FEDORA-2020-5920a7a0b2

vendor-advisory

x_refsource_FEDORA

FEDORA-2020-3c6fedeb83

vendor-advisory

x_refsource_FEDORA

https://security.netapp.com/advisory/ntap-20201009-0001/

x_refsource_CONFIRM

vendor-advisory

x_refsource_DEBIAN

[debian-lts-announce] 20201028 [SECURITY] [DLA 2417-1] linux-4.19 security update

mailing-list

x_refsource_MLIST

[debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security update

mailing-list

x_refsource_MLIST

[debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression update

mailing-list

x_refsource_MLIST

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