How many CVEs have patched ring_buffer_free_read_page?

2 published CVEs changed ring_buffer_free_read_page in torvalds/linux, in 9 distinct patches totalling 14 changed lines, between 2026 and 2026.

What is the latest CVE that changed ring_buffer_free_read_page?

CVE-2026-98032 (tracing: Fix subbuf resize races with trace_pipe_raw readers), published 2026-09-25, changed lines 6654 to 6670 of kernel/trace/ring_buffer.c.

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

torvalds/linux has 19,281 CVEs with a located fix in total; 2 of them changed ring_buffer_free_read_page.

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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torvalds/linux

Function

ring_buffer_free_read_page

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

kernel/trace/ring_buffer.c

Last patched September 25, 2026

2

CVEs

That changed this function

9

Distinct patches

Backports counted once

14

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

ring_buffer_free_read_page in torvalds/linux was changed by 2 published CVE fixes in 2026, in 9 distinct patches that added or removed 14 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 ring_buffer_free_read_page, newest first, with the lines each fix touched.

tracing: Fix subbuf resize races with trace_pipe_raw readers
CVE-2026-98032 · lines 6654–6670 · +5 −5
Unscored
EPSS 0.2%2026-09-25
ring-buffer: Make cpu_buffer::free_page a buffer_data_read_page
CVE-2026-89500 · lines 7019–7020 · +2 −2
High · CVSS 7.8
EPSS 0.2%2026-09-11

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Other functions in these files

Functions in the same file that CVE fixes also changed.

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 ring_buffer_free_read_page.

How many CVEs have patched ring_buffer_free_read_page?: 2 published CVEs changed ring_buffer_free_read_page in torvalds/linux, in 9 distinct patches totalling 14 changed lines, between 2026 and 2026.
What is the latest CVE that changed ring_buffer_free_read_page?: CVE-2026-98032 (tracing: Fix subbuf resize races with trace_pipe_raw readers), published 2026-09-25, changed lines 6654 to 6670 of kernel/trace/ring_buffer.c.
How does ring_buffer_free_read_page compare to the rest of torvalds/linux?: torvalds/linux has 19,281 CVEs with a located fix in total; 2 of them changed ring_buffer_free_read_page.
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

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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