How many CVEs have patched ksmbd_session_destroy?

2 published CVEs changed ksmbd_session_destroy in torvalds/linux, in 5 distinct patches totalling 10 changed lines, between 2025 and 2026.

What is the latest CVE that changed ksmbd_session_destroy?

CVE-2026-31717 (ksmbd: validate owner of durable handle on reconnect), published 2026-05-01, changed lines 385 to 389 of fs/smb/server/mgmt/user_session.c.

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

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

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

2 files

ksmbd_session_destroy

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

Defined in 2 files

Last patched May 1, 2026

2

CVEs

That changed this function

5

Distinct patches

Backports counted once

10

Lines changed

Added plus removed

2025–2026

Years

By CVE publication date

Overview

ksmbd_session_destroy in torvalds/linux was changed by 2 published CVE fixes between 2025 and 2026, in 5 distinct patches that added or removed 10 lines in total.

The name occurs in 2 files: fs/smb/server/mgmt/user_session.c, fs/ksmbd/mgmt/user_session.c.

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 ksmbd_session_destroy, newest first, with the lines each fix touched.

ksmbd: validate owner of durable handle on reconnect
CVE-2026-31717 · fs/smb/server/mgmt/user_session.c · lines 385–389 · +2 −4
High · CVSS 8.7
EPSS 0.6%2026-05-01
Kernel: ksmbd race issue from smb2 close and logoff with multichannel
CVE-2023-32256 · fs/ksmbd/mgmt/user_session.c · line 147 · +0 −4
High · CVSS 7.5
EPSS 0.6%2025-08-01

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Other functions in these files

Functions in the same files 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 ksmbd_session_destroy.

How many CVEs have patched ksmbd_session_destroy?: 2 published CVEs changed ksmbd_session_destroy in torvalds/linux, in 5 distinct patches totalling 10 changed lines, between 2025 and 2026.
What is the latest CVE that changed ksmbd_session_destroy?: CVE-2026-31717 (ksmbd: validate owner of durable handle on reconnect), published 2026-05-01, changed lines 385 to 389 of fs/smb/server/mgmt/user_session.c.
How does ksmbd_session_destroy compare to the rest of torvalds/linux?: torvalds/linux has 19,281 CVEs with a located fix in total; 2 of them changed ksmbd_session_destroy.
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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