How many CVEs have patched xa_empty?

1 published CVEs changed xa_empty in torvalds/linux, in 3 distinct patches totalling 3 changed lines, between 2025 and 2025.

What is the latest CVE that changed xa_empty?

CVE-2025-22041 (ksmbd: fix use-after-free in ksmbd_sessions_deregister()), published 2025-04-16, changed lines 233 to 235 of fs/smb/server/mgmt/user_session.c.

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

torvalds/linux has 19,281 CVEs with a located fix in total; 1 of them changed xa_empty.

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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Xa_empty

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Patched Functions
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Linux
Xa_empty

xa_empty in torvalds/linux: Patched by 1 CVEs

torvalds/linux

Function

xa_empty

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

fs/smb/server/mgmt/user_session.c

Last patched April 16, 2025

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025

Years

By CVE publication date

Overview

xa_empty in torvalds/linux was changed by 1 published CVE fixes in 2025, in 3 distinct patches that added or removed 3 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 xa_empty, newest first, with the lines each fix touched.

On this page

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

ksmbd: fix use-after-free in ksmbd_sessions_deregister()
CVE-2025-22041 · lines 233–235 · +3 −0
High · CVSS 8.8
EPSS 0.7%2025-04-16

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1ksmbd_expire_sessionfs/smb/server/mgmt/user_session.c5 CVEs · 14 patches2024 to 2026
2destroy_previous_sessionfs/smb/server/mgmt/user_session.c4 CVEs · 11 patches2025 to 2026
3ksmbd_sessions_deregisterfs/smb/server/mgmt/user_session.c4 CVEs · 11 patches2024 to 2026
4__session_createfs/smb/server/mgmt/user_session.c4 CVEs · 11 patches2024 to 2026
5ksmbd_session_rpc_openfs/smb/server/mgmt/user_session.c3 CVEs · 8 patches2024 to 2025
6ksmbd_session_lookup_slowpathfs/smb/server/mgmt/user_session.c2 CVEs · 5 patches2024 to 2025
7ksmbd_session_destroyfs/smb/server/mgmt/user_session.c1 CVEs · 4 patches2026
8ksmbd_preauth_session_destroyfs/smb/server/mgmt/user_session.c1 CVEs · 4 patches2026

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 xa_empty.

How many CVEs have patched xa_empty?: 1 published CVEs changed xa_empty in torvalds/linux, in 3 distinct patches totalling 3 changed lines, between 2025 and 2025.
What is the latest CVE that changed xa_empty?: CVE-2025-22041 (ksmbd: fix use-after-free in ksmbd_sessions_deregister()), published 2025-04-16, changed lines 233 to 235 of fs/smb/server/mgmt/user_session.c.
How does xa_empty compare to the rest of torvalds/linux?: torvalds/linux has 19,281 CVEs with a located fix in total; 1 of them changed xa_empty.
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

fs/smb/server/mgmt/user_session.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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