CVE-2026-72295LoongArch: KVM: Validate irqchip index in irqfd routing
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Validate irqchip index in irqfd routing Sashiko reported that the irqchip index is not validated for LoongArch. Add validation and reject out-of-range irqchip indexes to avoid indexing past the routing table's chip array.
- CVSS
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Aug 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | 1928254c5ccb7bdffd7f0334e1ce250e9ce4de94 builds before 199b570d7fca1aa70e596f10a6276997becffb6d; 1928254c5ccb7bdffd7f0334e1ce250e9ce4de94 builds before 8b3e188d19e4ffe916780aeb7ddad9d6457b8bcc; from 1928254c5ccb7bdffd7f0334e1ce250e9ce4de94 before 3474037904c20ff915e3ebab0ab5c1e41bbe549e | CNA record |
References
- https://git.kernel.org/stable/c/199b570d7fca1aa70e596f10a6276997becffb6d
- https://git.kernel.org/stable/c/8b3e188d19e4ffe916780aeb7ddad9d6457b8bcc
- https://git.kernel.org/stable/c/3474037904c20ff915e3ebab0ab5c1e41bbe549e
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.