VDB

CVE-2021-46283

CVE-2021-46283 PUBLISHED CVSS 5.5 MEDIUM

nf_tables_newset in net/netfilter/nf_tables_api.c in the Linux kernel before 5.12.13 allows local users to cause a denial of service (NULL pointer dereference and general protection fault) because of the missing initialization for nft_set_elem_expr_alloc. A local user can set a netfilter table expression in their own namespace.

EPSS 0.04% · 12.4th percentile

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.04%
12.4th percentile

Affected Products

VendorProductVersions
linuxlinux_kernel0
n/an/an/a

Exploit Intelligence

Timeline

  • Jan 11, 2022 CVE Published
  • Jan 12, 2022 EPSS Score
  • Mar 6, 2022 EPSS Score
  • Apr 29, 2022 EPSS Score
  • Jun 21, 2022 EPSS Score
  • Aug 15, 2022 EPSS Score
  • Oct 7, 2022 EPSS Score
  • Nov 29, 2022 EPSS Score
  • Jan 22, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Mar 16, 2023 EPSS Score
  • May 8, 2023 EPSS Score

References

Open in Interactive Console →
$ Console Community · 100/wk Open console ›