PT-2026-52282 · Linux+2 · Linux Kernel+2

CVE-2026-53186

·

Published

2026-06-25

·

Updated

2026-09-07

CVSS v3.1

9.1

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the RDMA/srp component where the srp process rsp() function copies sense data from a source offset determined by resp data len without verifying it against the actual number of bytes received (wc->byte len). A malicious or compromised SRP target on the InfiniBand/RoCE fabric can provide a large resp data len value, causing the system to attempt a read operation far beyond the allocated receive buffer, which leads to a read fault.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Found an issue in the description? Have something to add? Feel free to write us 👾

Related Identifiers

AZL-90434
CVE-2026-53186
ECHO-4EF5-66BE-B18D
OESA-2026-2993
OESA-2026-3204
OESA-2026-3302
OPENSUSE-SU-2026:21555-1
SUSE-SU-2026:23066-1
SUSE-SU-2026:23068-1
SUSE-SU-2026:23193-1
SUSE-SU-2026:23194-1
SUSE-SU-2026:23221-1
SUSE-SU-2026:23231-1
SUSE-SU-2026:23237-1
SUSE-SU-2026:23241-1
SUSE-SU-2026:23244-1
SUSE-SU-2026:3130-1
SUSE-SU-2026:3166-1
SUSE-SU-2026:3594-1
USN-8629-1
USN-8629-2
USN-8629-3
USN-8637-1
USN-8660-1
USN-8663-1
USN-8664-1
USN-8728-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu