CVEvulnerability
CVE-2026-90007
7.8 HIGH
Official page ↗
- Status
- Received
- Published
- 2026-09-16
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
scsi: pm8001: Use rollback index when freeing MSI-X vectors
pm8001_request_msix() unwinds previously registered handlers with
free_irq() when request_irq() fails. The rollback loop uses the failing
index i for every iteration instead of the already registered vector
index j.
That passes the wrong IRQ/dev_id pair to free_irq() and leaves the
earlier handlers installed. Use j for both pci_irq_vector() and the
matching irq_vector entry in the rollback loop.
References
- https://git.kernel.org/stable/c/0205db768570f9a46b20912afa581a0c7a63d8b7 git.kernel.org
- https://git.kernel.org/stable/c/2853ce9c88e0e6dd575f95f28b3a8c2b27164115 git.kernel.org
- https://git.kernel.org/stable/c/3f92a64545165bdbb36dee8fa35626b295463313 git.kernel.org
- https://git.kernel.org/stable/c/a980dec7c69990e4f119bcf6a2ea093d1c4975e8 git.kernel.org
- https://git.kernel.org/stable/c/dd817463c9b42a3a9e23d15b86c6c77a6cfb809d git.kernel.org
- https://git.kernel.org/stable/c/e20b16aa3b49f9db5510940740255a987e6f2a6f git.kernel.org
- https://git.kernel.org/stable/c/f39e3ca1f688d7c08954a0794e9bf1e279c83b15 git.kernel.org
- https://git.kernel.org/stable/c/fb22a8d2f3ac6665cc8bee197096b6675cac1a9f git.kernel.org