How many CVEs have patched nft_map_catchall_activate?

3 published CVEs changed nft_map_catchall_activate in torvalds/linux, in 18 distinct patches totalling 4 changed lines, between 2024 and 2026.

What is the latest CVE that changed nft_map_catchall_activate?

CVE-2026-23278 (netfilter: nf_tables: always walk all pending catchall elements), published 2026-03-20, changed lines 5930 of net/netfilter/nf_tables_api.c.

How does nft_map_catchall_activate compare to the rest of torvalds/linux?

torvalds/linux has 19,281 CVEs with a located fix in total; 3 of them changed nft_map_catchall_activate.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Nft_map_catchall_activate

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Patched Functions
Torvalds
Linux
Nft_map_catchall_activate

nft_map_catchall_activate in torvalds/linux: Patched by 3 CVEs

torvalds/linux

Function

nft_map_catchall_activate

Name: nft_map_catchall_activate in torvalds/linux: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

net/netfilter/nf_tables_api.c

Last patched March 20, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2024–2026

Years

By CVE publication date

Overview

nft_map_catchall_activate in torvalds/linux was changed by 3 published CVE fixes between 2024 and 2026, in 18 distinct patches that added or removed 4 lines in total.

torvalds/linux has 19,281 CVEs with a located fix in total, so 0% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed nft_map_catchall_activate, newest first, with the lines each fix touched.

netfilter: nf_tables: always walk all pending catchall elements
CVE-2026-23278 · line 5930 · +0 −1
High · CVSS 7.8
EPSS 0.2%2026-03-20
netfilter: nf_tables: fix inverted genmask check in nft_map_catchall_activate()
CVE-2026-23111 · line 5920 · +1 −1
High · CVSS 7.8
EPSS 0.5%2026-02-13
netfilter: nf_tables: restore set elements when delete set fails
CVE-2024-27012 · line 5243 · +1 −0
High · CVSS 7.8
EPSS 0.3%2024-05-01

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1nf_tables_commitnet/netfilter/nf_tables_api.c7 CVEs · 51 patches2023 to 2026
2__nf_tables_abortnet/netfilter/nf_tables_api.c6 CVEs · 31 patches2023 to 2026
3nf_tables_newrulenet/netfilter/nf_tables_api.c6 CVEs · 18 patches2023 to 2025
4nft_verdict_initnet/netfilter/nf_tables_api.c5 CVEs · 22 patches2022 to 2026
5nft_add_set_elemnet/netfilter/nf_tables_api.c5 CVEs · 19 patches2023 to 2026
6nf_tables_newsetnet/netfilter/nf_tables_api.c4 CVEs · 18 patches2022 to 2024
7nf_tables_updtablenet/netfilter/nf_tables_api.c3 CVEs · 21 patches2024
8nf_tables_module_exitnet/netfilter/nf_tables_api.c3 CVEs · 19 patches2023 to 2026

Other hotspots in the repository

Functions in torvalds/linux changed by the most CVE fixes.

smb2_sess_setup13 CVEs · fs/smb/server/smb2pdu.c adjust_ptr_min_max_vals13 CVEs · kernel/bpf/verifier.c ext4_fill_super13 CVEs · fs/ext4/super.c bcm_rx_setup12 CVEs · net/can/bcm.c copy_process12 CVEs · kernel/fork.c smb2_sess_setup11 CVEs · fs/ksmbd/smb2pdu.c

All patched functions in torvalds/linux

Frequently asked questions

Common questions about CVE fixes to nft_map_catchall_activate.

How many CVEs have patched nft_map_catchall_activate?: 3 published CVEs changed nft_map_catchall_activate in torvalds/linux, in 18 distinct patches totalling 4 changed lines, between 2024 and 2026.
What is the latest CVE that changed nft_map_catchall_activate?: CVE-2026-23278 (netfilter: nf_tables: always walk all pending catchall elements), published 2026-03-20, changed lines 5930 of net/netfilter/nf_tables_api.c.
How does nft_map_catchall_activate compare to the rest of torvalds/linux?: torvalds/linux has 19,281 CVEs with a located fix in total; 3 of them changed nft_map_catchall_activate.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

net/netfilter/nf_tables_api.c on GitHub (opens in a new tab)
All patched functions in torvalds/linux
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References