CVE-2026-31480
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
tracing: Fix potential deadlock in cpu hotplug with osnoise
In the Linux kernel, the following vulnerability has been resolved: tracing: Fix potential deadlock in cpu hotplug with osnoise The following sequence may leads deadlock in cpu hotplug: task1 task2 task3 ----- ----- ----- mutex_lock(&interface_lock) [CPU GOING OFFLINE] cpus_write_lock(); osnoise_cpu_die(); kthread_stop(task3); wait_for_completion(); osnoise_sleep(); mutex_lock(&interface_lock); cpus_read_lock(); [DEAD LOCK] Fix by swap the order of cpus_read_lock() and mutex_lock(&interface_lock).
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| bce29ac9ce0bb0b0b146b687ab978378c21e9078 | affected | git | cf929c21eeed5bd39873fb14bfdfff963fa6f1da | Unavailable | None listed |
| bce29ac9ce0bb0b0b146b687ab978378c21e9078 | affected | git | 7aa095ce7d224308cb6979956f0de8607df93d4f | Unavailable | None listed |
| bce29ac9ce0bb0b0b146b687ab978378c21e9078 | affected | git | ef41a85a55022e27cdaebf22a6676910b66f65aa | Unavailable | None listed |
| bce29ac9ce0bb0b0b146b687ab978378c21e9078 | affected | git | 03474a01c199de17a8e2d39b51df6beb9c76e831 | Unavailable | None listed |
| bce29ac9ce0bb0b0b146b687ab978378c21e9078 | affected | git | f278b8ebf7eba2a1699cfc7bf30dd3ef898d60d7 | Unavailable | None listed |
| bce29ac9ce0bb0b0b146b687ab978378c21e9078 | affected | git | 7a41d4633cd2c15eb5ed31e8f3b16910e50a8c9f | Unavailable | None listed |
| bce29ac9ce0bb0b0b146b687ab978378c21e9078 | affected | git | 1f9885732248d22f788e4992c739a98c88ab8a55 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.14 | Unavailable | None listed |
| 5.15.203 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.168 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.131 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.80 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.21 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 6.19.11 | unaffected | semver | Unavailable | 6.19.* | None listed |
| 7.0 | unaffected | original_commit_for_fix | Unavailable | * | None listed |