In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Remove improper idxd_free The call to idxd_free() introduces a duplicate put_device() leading to a reference cou…
High CVSS 7.8
Summary
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Remove improper idxd_free The call to idxd_free() introduces a duplicate put_device() leading to a reference count underflow: refcount_t: underflow; use-after-free. WARNING: CPU: 15 PID: 4428 at lib/refcount.c:28 refcount_warn_saturate+0xbe/0x110 ... Call Trace: <TASK> idxd_remove+0xe4/0x120 [idxd] pci_device_remove+0x3f/0xb0 device_release_driver_internal+0x197/0x200 driver_detach+0x48/0x90 bus_re…
In-depth triage
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/0e95ee7f532b21206fe3f1c4054002b0d21e3b9c Patch
- https://git.kernel.org/stable/c/24414bbcb37e1af95190af36c21ae51d497e1a9e
- https://git.kernel.org/stable/c/da4fbc1488a4cec6748da685181ee4449a878dac Patch
- https://git.kernel.org/stable/c/dd7a7e43269711d757fc260b0bbdf7138f75de11 Patch
- https://git.kernel.org/stable/c/f41c538881eec4dcf5961a242097d447f848cda6 Patch
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html
Timeline
- nvd_ingest NVD