CVE-2026-31484

A flaw was found in the Linux kernel. A local user could potentially exploit an out-of-bounds read vulnerability in the iouring/fdinfo component, specifically within the iouringshowfdinfo function. This issue arises from an incorrect wrap check when processing 128-byte Submission Queue Entries SQ...

EUVD-2026-24847

In the Linux kernel, the following vulnerability has been resolved: iouring/fdinfo: fix OOB read in SQEMIXED wrap check iouringshowfdinfo iterates over pending SQEs and, for 128-byte SQEs on an IORINGSETUPSQEMIXED ring, needs to detect when the second half of the SQE would be past the end of the...

CVE-2026-31484

In the Linux kernel, the following vulnerability has been resolved: iouring/fdinfo: fix OOB read in SQEMIXED wrap check iouringshowfdinfo iterates over pending SQEs and, for 128-byte SQEs on an IORINGSETUPSQEMIXED ring, needs to detect when the second half of the SQE would be past the end of the...

CVE-2026-31484 io_uring/fdinfo: fix OOB read in SQE_MIXED wrap check

In the Linux kernel, the following vulnerability has been resolved: iouring/fdinfo: fix OOB read in SQEMIXED wrap check iouringshowfdinfo iterates over pending SQEs and, for 128-byte SQEs on an IORINGSETUPSQEMIXED ring, needs to detect when the second half of the SQE would be past the end of the...

PT-2026-34389

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read exists in the io uring show fdinfo function. The issue occurs during the iteration over pending submission queue entries SQEs on an IORING SETUP SQE MIXED ring. Whe...