PoC Index

CVE-2023-6111

HIGH 7.8EPSS 0.3%

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.The function nft_trans_gc_catchall did not remove the catchall set element from the catchall_list when the argument sync is true, making it possible to free a catchall set element many times.We recommend upgrading past commit 93995bf4af2c5a99e2a87f0cd5ce547d31eb7630.

CVSS v3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.32% chance of exploitation in the next 30 days, 24th percentile
Published
2023-11-14
Updated
2025-02-13

Proof-of-concept exploits (1)

References

Related