Not yet scoredPublished Sep 4, 2026

CVE-2026-80860fuse: fix race between interrupt and resend

Updated under an hour ago (Oct 27, 2026, 10:50 AM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: fuse: fix race between interrupt and resend After commit f8fce75fedf7 ("fuse: clear intr_entry in fuse_resend and fuse_remove_pending_req") the WARN_ON(!list_empty(&req->intr_entry)) in fuse_request_free() still triggers due to the following race: In request_wait_answer() if (test_bit(FR_SENT, &req->flags)) -> returns true In fuse_chan_resend() clear_bit(FR_SENT, &req->flags) In request_wait_answer() queue_interrupt(req) Fix by: - move clearing FR_SENT inside fpq->lock - move setting FR_PENDING inside fiq->lock - recheck FR_SENT after acquiring fiq->lock in fuse_dev_queue_interrupt()

CVSS: Not yet scored
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: Oct 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 1d8ecd0cd696a5df0b2f72046a4ccee5d2a8ec2c before 67ddf061790e833d7e34f9dc901866c9fb25d72d; 7366e6f4d2b4c7002b13fb01219e83679dad4127 builds before 0f930904452945f409eeeb0c9afa08bf27185cb1; from f8fce75fedf73ac72aa09163deb8f4291fdcaad2 before 26fbe4bc3ef3ab0200407681cbef182af5d151de; from f8fce75fedf73ac72aa09163deb8f4291fdcaad2 before ed9c881f3b498383f73c42712b359419da42a7b0; 893479015cb6442fd389d3b553ab3036c9541715; from 6.12.96 before 6.12.111; from 6.18.39 before 6.18.51; from 7.1.4 before 7.2	CNA record

References

References

https://git.kernel.org/stable/c/67ddf061790e833d7e34f9dc901866c9fb25d72d
https://git.kernel.org/stable/c/0f930904452945f409eeeb0c9afa08bf27185cb1
https://git.kernel.org/stable/c/26fbe4bc3ef3ab0200407681cbef182af5d151de
https://git.kernel.org/stable/c/ed9c881f3b498383f73c42712b359419da42a7b0

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.