How many CVEs have patched kvm_map_l1_vncr?

3 published CVEs changed kvm_map_l1_vncr in torvalds/linux, in 14 distinct patches totalling 8 changed lines, between 2026 and 2026.

What is the latest CVE that changed kvm_map_l1_vncr?

CVE-2026-89917 (KVM: arm64: Handle VNCR TLB invalidation race with vcpu_put() VNCR unmapping), published 2026-09-16, changed lines 1609 to 1624 of arch/arm64/kvm/nested.c.

How does kvm_map_l1_vncr compare to the rest of torvalds/linux?

torvalds/linux has 19,281 CVEs with a located fix in total; 3 of them changed kvm_map_l1_vncr.

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

kvm_map_l1_vncr

Name: kvm_map_l1_vncr in torvalds/linux: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

arch/arm64/kvm/nested.c

Last patched September 16, 2026

3

CVEs

That changed this function

14

Distinct patches

Backports counted once

8

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

kvm_map_l1_vncr in torvalds/linux was changed by 3 published CVE fixes in 2026, in 14 distinct patches that added or removed 8 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 kvm_map_l1_vncr, newest first, with the lines each fix touched.

KVM: arm64: Handle VNCR TLB invalidation race with vcpu_put() VNCR unmapping
CVE-2026-89917 · lines 1609–1624 · +2 −3 in 2 hunks
Unscored
EPSS 0.2%2026-09-16
KVM: arm64: Remove VM-wide VNCR mapping counter
CVE-2026-89915 · line 1593 · +0 −1
Critical · CVSS 9.3
EPSS 0.2%2026-09-16
KVM: arm64: nv: Respect read-only PFN when mapping L1 VNCR
CVE-2026-72279 · line 1586 · +1 −1
Critical · CVSS 9.0
EPSS 0.2%2026-08-15

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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 kvm_map_l1_vncr.

How many CVEs have patched kvm_map_l1_vncr?: 3 published CVEs changed kvm_map_l1_vncr in torvalds/linux, in 14 distinct patches totalling 8 changed lines, between 2026 and 2026.
What is the latest CVE that changed kvm_map_l1_vncr?: CVE-2026-89917 (KVM: arm64: Handle VNCR TLB invalidation race with vcpu_put() VNCR unmapping), published 2026-09-16, changed lines 1609 to 1624 of arch/arm64/kvm/nested.c.
How does kvm_map_l1_vncr compare to the rest of torvalds/linux?: torvalds/linux has 19,281 CVEs with a located fix in total; 3 of them changed kvm_map_l1_vncr.
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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