CVE-2024-50208
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Fix a bug while setting up Level-2 PBL pages Avoid memory corruption while setting up Level-2 PBL pages for the non MR resources when num_pages > 256K. There will be a single PDE page address (contiguous pages in the case of > PAGE_SIZE), but, current logic assumes multiple pages, leading to invalid memory access after 256K PBL entries in the PDE.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.02%• Percentile: 6%
Techniques & Countermeasures
- CWE-125•Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
Affected Systems
- linux•linux
≥ 0c4dcd602817502bb3dced7a834a13ef717d65a4, < df6fed0a2a1a5e57f033bca40dc316b18e0d0ce6 | ≥ 0c4dcd602817502bb3dced7a834a13ef717d65a4, < de5857fa7bcc9a496a914c7e21390be873109f26 | ≥ 0c4dcd602817502bb3dced7a834a13ef717d65a4, < ea701c1849e7250ea41a4f7493e0a5f136c1d47e | ≥ 0c4dcd602817502bb3dced7a834a13ef717d65a4, < 87cb3b0054e53e0155b630bdf8fb714ded62565f | ≥ 0c4dcd602817502bb3dced7a834a13ef717d65a4, < daac56dd98e1ba814c878ac0acd482a37f2ab94b | ≥ 0c4dcd602817502bb3dced7a834a13ef717d65a4, < 7988bdbbb85ac85a847baf09879edcd0f70521dc | 5.7
- linux•linux_kernel
≥ 5.7, < 5.10.229 | ≥ 5.11, < 5.15.170 | ≥ 5.16, < 6.1.115 | ≥ 6.2, < 6.6.59 | ≥ 6.7, < 6.11.6 | 6.12:rc1 | 6.12:rc2 | 6.12:rc3
References (8)
- https://git.kernel.org/stable/c/df6fed0a2a1a5e57f033bca40dc316b18e0d0ce6
- https://git.kernel.org/stable/c/de5857fa7bcc9a496a914c7e21390be873109f26
- https://git.kernel.org/stable/c/ea701c1849e7250ea41a4f7493e0a5f136c1d47e
- https://git.kernel.org/stable/c/87cb3b0054e53e0155b630bdf8fb714ded62565f
- https://git.kernel.org/stable/c/daac56dd98e1ba814c878ac0acd482a37f2ab94b
- https://git.kernel.org/stable/c/7988bdbbb85ac85a847baf09879edcd0f70521dc
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html