CVE-2024-50295net: arc: fix the device for dma_map_single/dma_unmap_single
- 5.5MediumCVSS base score
- 0.23%Exploitation in 30 daysEPSS · top 86% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: net: arc: fix the device for dma_map_single/dma_unmap_single The ndev->dev and pdev->dev aren't the same device, use ndev->dev.parent which has dma_mask, ndev->dev.parent is just pdev->dev. Or it would cause the following issue: [ 39.933526] ------------[ cut here ]------------ [ 39.938414] WARNING: CPU: 1 PID: 501 at kernel/dma/mapping.c:149 dma_map_page_attrs+0x90/0x1f8
Timeline
ID reserved
By Linux
- 29 days later
· 29 days later
Published
- 18 months later
· 18 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.23% · top 86% of all CVEs (13 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 – < 30606ea3fae57f8e9f2467415389e988e3c53a18
- affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 – < 3898393b5483c8aa2efd7cb13aa70e22078ab022
- affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 – < fd4e062fbc07156f8e9d73212d347c744572677e
- affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 – < 8ed7a4a39c3f7cd9655af867e878fda512ae67ad
- affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 – < cd4706d9ac0d8d3bab8dc9e50cc1187f6cfa43dd
- affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 – < 71803c1dfa29e0d13b99e48fda11107cc8caebc7
- affected 4e57482e8440fac7137832629109730ea4b267aa
- affected 5.9.2 – < 5.10
- affected 5.10
- unaffected < 5.10
- unaffected 5.10.230 – ≤ 5.10.*
- unaffected 5.15.172 – ≤ 5.15.*
- unaffected 6.1.117 – ≤ 6.1.*
- unaffected 6.6.61 – ≤ 6.6.*
- unaffected 6.11.8 – ≤ 6.11.*
- unaffected 6.12 – ≤ *
References
References8
- https://git.kernel.org/stable/c/30606ea3fae57f8e9f2467415389e988e3c53a18 (opens in a new tab)
- https://git.kernel.org/stable/c/3898393b5483c8aa2efd7cb13aa70e22078ab022 (opens in a new tab)
- https://git.kernel.org/stable/c/fd4e062fbc07156f8e9d73212d347c744572677e (opens in a new tab)
- https://git.kernel.org/stable/c/8ed7a4a39c3f7cd9655af867e878fda512ae67ad (opens in a new tab)
- https://git.kernel.org/stable/c/cd4706d9ac0d8d3bab8dc9e50cc1187f6cfa43dd (opens in a new tab)
- https://git.kernel.org/stable/c/71803c1dfa29e0d13b99e48fda11107cc8caebc7 (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-44797 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2024-50295)Record last updated .