Input: ims-pcu - add response length checks
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from CNA.
Summary
In the Linux kernel, the following vulnerability has been resolved: Input: ims-pcu - add response length checks The driver processes response data from device buffers without verifying that the device actually sent enough data. This can lead to out-of-bounds reads or processing stale data. Add checks for the expected response length before accessing the buffers.
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 5.10.261, 5.15.212, 6.1.178, 6.6.145, 6.12.97, 6.18.40, 7.1.5, 7.2
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 5 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2026-80595
- 2026-10-03 Alias added: GHSA-xgp4-6595-v35f
References
Other 8
- https://git.kernel.org/stable/c/bbafb75cd9da50d86335cbd98b8b3492bb5e42a6
- https://git.kernel.org/stable/c/3e0e8d7f8139a9496e389e7372e3f8b57b3e4e3e
- https://git.kernel.org/stable/c/89cf4d18ff87efa5c47ba38de36aea5c03f98b05
- https://git.kernel.org/stable/c/f7f5afeed31baaca0b027c2d46a25ee86fb4c9da
- https://git.kernel.org/stable/c/dc9fdb538ce5b7f32540991f4a25ab63fab7ba07
- https://git.kernel.org/stable/c/f28c5cabb2df09ad1fcfb7cdb2b3ed2f690d81f0
- https://git.kernel.org/stable/c/f3c63aecca90be42b66cdc66de7c4a6104104d17
- https://git.kernel.org/stable/c/48c9d92fd4ee3a8f5d2cb46c802a0eff8e67c79c
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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-2026-80595 · CVE Program
- CVE-2026-80595 · NVD
- FIRST EPSS
- GHSA-xgp4-6595-v35f · GitHub Advisory Database · CC BY 4.0
- CVE-2026-80595 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences