What is CVE-2026-43055?

CVE-2026-43055 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-05-01.

How severe is CVE-2026-43055?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Linux

CVE-2026-43055

In the Linux kernel, the following vulnerability has been resolved: scsi: target: file: Use kzalloc_flex for aio_cmd The target_core_file doesn't initialize the aio_cmd->iocb for the ki_write_stream. When a write command fd_execute_rw_ai…

EPSS: 0.001 (17.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions 732f25a2895a8c1c54fb56544f0b1e23770ef4d7, 6.16, 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-2026-43055?: CVE-2026-43055 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-05-01.
How severe is CVE-2026-43055?: High severity. CVSS v3 base score is 7.5 out of 10.