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CVE Vulnerability Details :
CVE-2026-43321
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-08 May, 2026 | 13:26
Updated At-11 May, 2026 | 22:22
Rejected At-
▼CVE Numbering Authority (CNA)
bpf: Properly mark live registers for indirect jumps

In the Linux kernel, the following vulnerability has been resolved: bpf: Properly mark live registers for indirect jumps For a `gotox rX` instruction the rX register should be marked as used in the compute_insn_live_regs() function. Fix this.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • kernel/bpf/verifier.c
Default Status
unaffected
Versions
Affected
  • From 493d9e0d608339a32f568504d5fd411a261bb0af before 7beae54111c34ca63357ef120e115889b915beb5 (git)
  • From 493d9e0d608339a32f568504d5fd411a261bb0af before d1aab1ca576c90192ba961094d51b0be6355a4d6 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • kernel/bpf/verifier.c
Default Status
affected
Versions
Affected
  • 6.19
Unaffected
  • From 0 before 6.19 (semver)
  • From 6.19.6 through 6.19.* (semver)
  • From 7.0 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://git.kernel.org/stable/c/7beae54111c34ca63357ef120e115889b915beb5
N/A
https://git.kernel.org/stable/c/d1aab1ca576c90192ba961094d51b0be6355a4d6
N/A
Hyperlink: https://git.kernel.org/stable/c/7beae54111c34ca63357ef120e115889b915beb5
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/d1aab1ca576c90192ba961094d51b0be6355a4d6
Resource: N/A
Details not found