DEBIAN-CVE-2026-80860

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    DEBIAN-CVE-2026-80860

    Published: 4 Sept 2026Last Modified: 23 Sept 2026
    Upstream:
    CVE-2026-80860

    Summary:

    Details: 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()

    References: https://security-tracker.debian.org/tracker/CVE-2026-80860

    Affected packages

    Package

    Name: linux

    Purl: pkg:deb/debian/linux?arch=source&distro=trixie

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    6.12.100-1
    6.12.101-1
    6.12.105-1
    6.12.107-1
    6.12.38-1
    6.12.41-1
    6.12.43-1
    6.12.43-1~bpo12+1
    6.12.48-1
    6.12.57-1
    6.12.57-1~bpo12+1
    6.12.63-1
    6.12.63-1~bpo12+1
    6.12.69-1
    6.12.69-1~bpo12+1
    6.12.73-1
    6.12.73-1~bpo12+1
    6.12.74-1
    6.12.74-2
    6.12.74-2~bpo12+1
    6.12.85-1
    6.12.85-1~bpo12+1
    6.12.86-1
    6.12.86-1~bpo12+1
    6.12.88-1
    6.12.88-1~bpo12+1
    6.12.90-1
    6.12.90-1~bpo12+1
    6.12.90-2
    6.12.90-2~bpo12+1
    6.12.94-1
    6.12.94-1~bpo12+1
    6.12.95-1
    6.12.95-1~bpo12+1
    6.12.96-1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    DEBIAN-CVE-2026-80860 | CVE-DB