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THREAT OPS › Threat News › [NVD] CVE-2026-53388 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: fuse: re-lock request before replacing page cache folio fuse_try_move_folio() unlocks the request on entry but does not re-lock it on the success path. This means fuse_chan_abort() can end the request and free

[NVD] CVE-2026-53388 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: fuse: re-lock request before replacing page cache folio fuse_try_move_folio() unlocks the request on entry but does not re-lock it on the success path. This means fuse_chan_abort() can end the request and free

mednvdPublished 2026-07-19

CVE-2026-53388 CVSS: 7.8 HIGH Published: 2026-07-19T12:16:49.757

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

fuse: re-lock request before replacing page cache folio

fuse_try_move_folio() unlocks the request on entry but does not re-lock it on the success path. This means fuse_chan_abort() can end the request and free the fuse_io_args (eg fuse_readpages_end()) while the s

Indicators of compromise

CVE-2026-53388cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-53388