CVE-2026-98960

linux: In the Linux kernel, the following vulnerability has been resolved: btrfs: don't stash io_uring encoded data across...

CVE-2026-98960 is fixed in linux on 1 platform by DEBIAN-CVE-2026-98960 (version 7.2.11-1), released October 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0016
4th percentile

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't stash io_uring encoded data across -EAGAIN Returning -EAGAIN while leaving btrfs_uring_encoded_data in the cmd PDU leaks if the request is cancelled or the ring exits before reissue. io_uring does not free driver PDU allocations on cleanup. Write: io_queue_sqe() always issues with IO_URING_F_NONBLOCK first, so return -EAGAIN before allocating and free data on every exit. Read: free on nowait -EAGAIN too; only -EIOCBQUEUED keeps the allocation for btrfs_uring_read_finished().

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 14 7.2.11-1 DEBIAN-CVE-2026-98960 Oct 24, 2026

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