Medium 5.5Published Mar 25, 2026

CVE-2026-23289IB/mthca: Add missed mthca_unmap_user_db() for mthca_create_srq()

Updated under an hour ago (Oct 27, 2026, 11:50 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: IB/mthca: Add missed mthca_unmap_user_db() for mthca_create_srq() Fix a user triggerable leak on the system call failure path.

CVSS: 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Analyzed
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from ec34a922d243c3401a694450734e9effb2bafbfe before 11ac61f4e9b7c48b0dd44661765e5ace3c441aa3; from ec34a922d243c3401a694450734e9effb2bafbfe before 72fcfd4df46f2ee684c4776664d0cfc6c1746c9a; from ec34a922d243c3401a694450734e9effb2bafbfe before f67f1ad4029e9fa183141546de31987b254c9292; from ec34a922d243c3401a694450734e9effb2bafbfe before d0148965dbca8cc8efa7e3d6e99940487bf661c0; from ec34a922d243c3401a694450734e9effb2bafbfe before da8eaa73bc37d004350ba68eb18b6ade8e49db52; from ec34a922d243c3401a694450734e9effb2bafbfe before deee46b37ebd8cc5ff810127883fca90f2412a7b; from ec34a922d243c3401a694450734e9effb2bafbfe before 972b72d7e2d8fe1400f1c7a8304c282c539b7e02; from ec34a922d243c3401a694450734e9effb2bafbfe before 117942ca43e2e3c3d121faae530989931b7f67e1	CNA record
linux linux_kernel linux:linux_kernel	from 2.6.14 before 5.10.253; from 5.11 before 5.15.203; from 5.16 before 6.1.167; from 6.2 before 6.6.130; from 6.7 before 6.12.77; from 6.13 before 6.18.17; from 6.19 before 6.19.7; 7.0	NVD

References

References

https://git.kernel.org/stable/c/11ac61f4e9b7c48b0dd44661765e5ace3c441aa3	patch
https://git.kernel.org/stable/c/72fcfd4df46f2ee684c4776664d0cfc6c1746c9a	patch
https://git.kernel.org/stable/c/f67f1ad4029e9fa183141546de31987b254c9292	patch
https://git.kernel.org/stable/c/d0148965dbca8cc8efa7e3d6e99940487bf661c0	patch
https://git.kernel.org/stable/c/da8eaa73bc37d004350ba68eb18b6ade8e49db52	patch
https://git.kernel.org/stable/c/deee46b37ebd8cc5ff810127883fca90f2412a7b	patch
https://git.kernel.org/stable/c/972b72d7e2d8fe1400f1c7a8304c282c539b7e02	patch
https://git.kernel.org/stable/c/117942ca43e2e3c3d121faae530989931b7f67e1	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.