In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix error path in multi-packet WQE transmit Remove the erroneous unmap in case no DMA mapping was established The mult…
High CVSS 7.8
Summary
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix error path in multi-packet WQE transmit Remove the erroneous unmap in case no DMA mapping was established The multi-packet WQE transmit code attempts to obtain a DMA mapping for the skb. This could fail, e.g. under memory pressure, when the IOMMU driver just can't allocate more memory for page tables. While the code tries to handle this in the path below the err_unmap label it erroneously unmaps one entry from …
In-depth triage · Auto channel
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/26fad69b34fcba80d5c7d9e651f628e6ac927754 Patch
- https://git.kernel.org/stable/c/2bcae12c795f32ddfbf8c80d1b5f1d3286341c32 Patch
- https://git.kernel.org/stable/c/8bb8c12fb5e2b1f03d603d493c92941676f109b5 Patch
- https://git.kernel.org/stable/c/ca36d6c1a49b6965c86dd528a73f38bc62d9c625 Patch
- https://git.kernel.org/stable/c/ce828b347cf1b3c1b12b091d02463c35ce5097f5 Patch
- https://git.kernel.org/stable/c/ecf310aaf256acbc8182189fe0aa1021c3ddef72 Patch
- https://git.kernel.org/stable/c/fc357e78176945ca7bcacf92ab794b9ccd41b4f4 Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- https://cert-portal.siemens.com/productcert/html/ssa-355557.html
Timeline
- nvd_ingest NVD