CVE-2026-31441dmaengine: idxd: Fix memory leak when a wq is reset
Updated under an hour ago ()
Does this affect you?
It affects Linux and 4 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix memory leak when a wq is reset idxd_wq_disable_cleanup() which is called from the reset path for a workqueue, sets the wq type to NONE, which for other parts of the driver mean that the wq is empty (all its resources were released). Only set the wq type to NONE after its resources are released.
- 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
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from da32b28c95a79e399e18c03f8178f41aec9c66e4 before a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658; from da32b28c95a79e399e18c03f8178f41aec9c66e4 before 54d77cc0c40ca2f894859dc7b3c52997574f1a2a; from da32b28c95a79e399e18c03f8178f41aec9c66e4 before 39c1504e0e76bcfb93991fd94288a83e05d13b51; from da32b28c95a79e399e18c03f8178f41aec9c66e4 before a9e7815d38629bcf59d3005001f1f315424a58de; from da32b28c95a79e399e18c03f8178f41aec9c66e4 before 0c3d3ac57e3c52b570b8c695903306bff07e04c8; from da32b28c95a79e399e18c03f8178f41aec9c66e4 before d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478; 2a2df2bd10de44c3804661ed15157817c12d6291; from 5.7.10 before 5.8 | CNA record |
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.6 | CISA ADP |
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name) | from V3.1.6 | CISA ADP |
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.6 | CISA ADP |
linux linux_kernel linux:linux_kernel | from 5.7.10 before 5.8; from 5.8.1 before 6.1.168; from 6.2 before 6.6.131; from 6.7 before 6.12.80; from 6.13 before 6.18.21; from 6.19 before 6.19.11; 5.8; 5.8; and 6 more ranges | NVD |
References
- https://git.kernel.org/stable/c/a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658patch
- https://git.kernel.org/stable/c/54d77cc0c40ca2f894859dc7b3c52997574f1a2apatch
- https://git.kernel.org/stable/c/39c1504e0e76bcfb93991fd94288a83e05d13b51patch
- https://git.kernel.org/stable/c/a9e7815d38629bcf59d3005001f1f315424a58depatch
- https://git.kernel.org/stable/c/0c3d3ac57e3c52b570b8c695903306bff07e04c8patch
- https://git.kernel.org/stable/c/d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478patch
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html
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.