What is CVE-2026-53314?

CVE-2026-53314 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-06-26.

How severe is CVE-2026-53314?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Linux

CVE-2026-53314

In the Linux kernel, the following vulnerability has been resolved: padata: Put CPU offline callback in ONLINE section to allow failure syzbot reported the following warning: DEAD callback error for CPU1 WARNING: kernel/cpu.c:14…

EPSS: 0.001 (2.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions 894c9ef9780c5cf2f143415e867ee39a33ecb75d, 2b1207801c393a5e9af2fbac2dd8b0377d8ae63a, 0685dfa0a2ff7635c0b64f7b7f0fafbf1c3e0c14
Linux Linux_kernel

References

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

Frequently asked questions

What is CVE-2026-53314?: CVE-2026-53314 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-06-26.
How severe is CVE-2026-53314?: Medium severity. CVSS v3 base score is 5.5 out of 10.