hwmon: (corsair-cpro) Stop device IO before calling hid_hw_stop
In the Linux kernel, the following vulnerability has been resolved: hwmon: (corsair-cpro) Stop device IO before calling hid_hw_stop Calling hid_hw_stop() does not stop the device IO. This results in a race condition between hid_input_report() and the point immediately following the execution of hid_device_io_start() within the driver probe function. If the probe operation fails after "io start" has been initiated, this race condition will result in a UAF vulnerability. Fix the problem by calling hid_device_io_stop() before calling hid_hw_stop().
- Published
- Aug 10, 2026
- Updated
- Aug 19, 2026
- EPSS
- 0.2% · 13th percentile
- CWE
- —
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Report tools
Action score
0
Monitor
Low priority for now.
- CVSS
- 0 / 40 · —
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
Affected systems
—
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Linux). Independent of NVD's CPE analysis and usually ahead of it.
Linux Linux
- 5.9affected
- 40c3a445422579db8ad96c234dbe6c0ab3f6b936 and later · before 3df2b67793babbea7951b5f601d6df891c63b5d8affected · git
- 40c3a445422579db8ad96c234dbe6c0ab3f6b936 and later · before 5e07f292ab5591bf4f588aa7abd22ec86c25d076affected · git
- 40c3a445422579db8ad96c234dbe6c0ab3f6b936 and later · before 6c5f31fdf28455a7fd573bda452c80b7b6700247affected · git
- 40c3a445422579db8ad96c234dbe6c0ab3f6b936 and later · before 0975c42ed2a3bf32125a920e5d19194289126210affected · git
- 40c3a445422579db8ad96c234dbe6c0ab3f6b936 and later · before c7757db58957ac20cdec6ce575dbd44a6375664eaffected · git
- 40c3a445422579db8ad96c234dbe6c0ab3f6b936 and later · before 56d2deb6448378118dbe68c4fbb3fbae5f65b18caffected · git
- 40c3a445422579db8ad96c234dbe6c0ab3f6b936 and later · before 1a634f464d6153dfa4d7e73a3d78236b65a64ee9affected · git
- 40c3a445422579db8ad96c234dbe6c0ab3f6b936 and later · before 94c87871b051d7ad758828a805215a2ec194512aaffected · git
- before 5.9not affected · semver
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | linux | before 6.1.187-1 | 6.1.187-1 |
| Debian:12 | linux-6.12 | before 6.12.101-1~deb12u1 | 6.12.101-1~deb12u1 |
| Debian:13 | linux | before 6.12.101-1 | 6.12.101-1 |
| Debian:14 | linux | before 7.1.6-1 | 7.1.6-1 |
Same product
linux: all recordsOther highest-scoring records for the same primary product.
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Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Linux Linux | 0975c42ed2a3bf32125a920e5d19194289126210 | Vendor (CNA) |
| Linux Linux | 1a634f464d6153dfa4d7e73a3d78236b65a64ee9 | Vendor (CNA) |
| Linux Linux | 3df2b67793babbea7951b5f601d6df891c63b5d8 | Vendor (CNA) |
| Linux Linux | 56d2deb6448378118dbe68c4fbb3fbae5f65b18c | Vendor (CNA) |
| Linux Linux | 5e07f292ab5591bf4f588aa7abd22ec86c25d076 | Vendor (CNA) |
| Linux Linux | 6c5f31fdf28455a7fd573bda452c80b7b6700247 | Vendor (CNA) |
| Linux Linux | 94c87871b051d7ad758828a805215a2ec194512a | Vendor (CNA) |
| Linux Linux | c7757db58957ac20cdec6ce575dbd44a6375664e | Vendor (CNA) |
| azl3 kernel 6.6.143.1-1 on Azure Linux 3.0 | 6.6.150.1-1 · CBL-Mariner Releases | Microsoft (MSRC) |
| debian:linux | 6.1.187-1 · Debian:12 | Package registry (OSV) |
| debian:linux-6.12 | 6.12.101-1~deb12u1 · Debian:12 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
No CVSS vector for this record, so attack conditions can't be derived.
Weakness class (CWE)
—
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- git.kernel.org/stable/c/0975c42ed2a3bf32125a920e5d19194289126210
- git.kernel.org/stable/c/1a634f464d6153dfa4d7e73a3d78236b65a64ee9
- git.kernel.org/stable/c/3df2b67793babbea7951b5f601d6df891c63b5d8
- git.kernel.org/stable/c/56d2deb6448378118dbe68c4fbb3fbae5f65b18c
- git.kernel.org/stable/c/5e07f292ab5591bf4f588aa7abd22ec86c25d076
- git.kernel.org/stable/c/6c5f31fdf28455a7fd573bda452c80b7b6700247
- git.kernel.org/stable/c/94c87871b051d7ad758828a805215a2ec194512a
- git.kernel.org/stable/c/c7757db58957ac20cdec6ce575dbd44a6375664e
Vendor advisories and official records. Exploit/PoC links are deliberately left out.