wifi: iwlwifi: fix counter type in iwl_fwrt_dump_error_logs
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
- —
- Confidentiality · integrity · availability
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- Fix status
- Partial Red Hat: 4 without a fix
No CVSS vector from any source. Fix status from CNA and Red Hat.
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: fix counter type in iwl_fwrt_dump_error_logs The loop counter 'count' was declared as u8 while num_pc is u32. If firmware advertises more than 255 PC entries the counter wraps back to zero and the loop never terminates potentially causing an infinite loop or reading past the allocated pc_data array. Change the declaration to u32 to match num_pc.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Linux (Linux) Fixed in 6.5
- Fix · CNA Linux (Linux) Fixed in 6.6.157, 6.12.110, 6.18.52, 7.2.6, 7.3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 5 | Affected | No fix yet: Fix deferred |
Not affected: 5 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat OpenShift Container Platform 4
Timeline
- 2026-10-02 Threatist record created from CVE-2026-93065
- 2026-10-03 Alias added: GHSA-6wp3-qcv3-2g6h
- 2026-10-19 Fix available: Linux/[email protected] · CNA
- 2026-10-20 Affected versions changed · Red Hat
- 2026-10-20 CVSS score added · Red Hat
- 2026-10-29 Affected versions changed · Red Hat
- 2026-11-04 Affected versions changed · Red Hat
- 2026-11-04 CVSS score changed · Red Hat
References
Other 5
- https://git.kernel.org/stable/c/8d74cb5fbb7a0d825403a74d18386dc7b22426a9
- https://git.kernel.org/stable/c/9710b20d09d847e07e190087b0b529673d3f1fad
- https://git.kernel.org/stable/c/8d8a526f3ec659194f846a2cb33844d9f6cb9995
- https://git.kernel.org/stable/c/769e1910d41fdd01453cef4ae032a3c162f029f8
- https://git.kernel.org/stable/c/71e67b4b59337b2f9f4fef976a27de2dad7aabf2
More Linux vulnerabilities
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- TI-2021-02452 Incorrect authorization in Ubuntu linux kernel KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
Sources
- CVE-2026-93065 · CVE Program
- CVE-2026-93065 · NVD
- FIRST EPSS
- GHSA-6wp3-qcv3-2g6h · GitHub Advisory Database · CC BY 4.0
- CVE-2026-93065 · Red Hat security data · CC BY 4.0
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