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THREAT OPS › Threat News › [NVD] CVE-2026-53010 (CRITICAL 9.8) — In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb2_open during durable reconnect In smb2_open, the call to ksmbd_put_durable_fd(fp) drops the reference to the durable file descriptor early during the durable reconnect process.

[NVD] CVE-2026-53010 (CRITICAL 9.8) — In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb2_open during durable reconnect In smb2_open, the call to ksmbd_put_durable_fd(fp) drops the reference to the durable file descriptor early during the durable reconnect process.

lownvdPublished 2026-06-24

CVE-2026-53010 CVSS: 9.8 CRITICAL Published: 2026-06-24T17:17:12.210

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix use-after-free in smb2_open during durable reconnect

In smb2_open, the call to ksmbd_put_durable_fd(fp) drops the reference to the durable file descriptor early during the durable reconnect process. If an error occurs subsequently (eg, ksmbd_iov_pin

Indicators of compromise

CVE-2026-53010cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-53010