What is CVE-2026-23275?

CVE-2026-23275 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-03-20.

How severe is CVE-2026-23275?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Linux

CVE-2026-23275

In the Linux kernel, the following vulnerability has been resolved: io_uring: ensure ctx->rings is stable for task work flags manipulation If DEFER_TASKRUN | SETUP_TASKRUN is used and task work is added while the ring is being resized, i…

EPSS: 0.000 (4.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions 79cfe9e59c2a12c3b3faeeefe38d23f3d8030972, 6.13, 0
Linux Linux_kernel — versions 7.0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2026-23275?: CVE-2026-23275 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-03-20.
How severe is CVE-2026-23275?: High severity. CVSS v3 base score is 7.8 out of 10.