CVE Feed

    Dashboard / CVE / CVE-2026-98901

    CVE-2026-98901

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix lease break and ack state handling Do not skip valid lease states containing WRITE_CACHING when breaking level-II/read leases for writes and truncates. Handle lease break acknowledgments according to the SMB2 rule that the acknowledged state must be a subset of the server's break target. Apply the acknowledged state directly and keep the break pending on failed ACKs.

    Published:Oct 23, 2026
    Last Modified:Oct 23, 2026
    EPS:Oct 23, 2026
    EPSS Score:
    CVSS Score:

    Affected Products

    Vendor
    Linux
    Product
    Linux
    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-99282 — In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_teql: fix use-after-free o…
    CVE-2026-99281 — In the Linux kernel, the following vulnerability has been resolved: tun: Require CAP_NET_ADMIN to attach to a…
    CVE-2026-99280 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: drain session procfs readers befor…
    CVE-2026-99279 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: reclaim ended sessions on logoff a…
    CVE-2026-99278 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: limit sessions on each connection …
    CVE-2026-99277 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: hold a connection reference for ea…
    CVE-2026-99276 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: defer connection scavenging while …
    CVE-2026-99275 — In the Linux kernel, the following vulnerability has been resolved: smb: client: reject short SESSION_SETUP r…
    CVE-2026-99274 — In the Linux kernel, the following vulnerability has been resolved: smb: client: fix fiemap wild read on empt…
    CVE-2026-99273 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: reserve space for the UTF-16 termi…

    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