CVE-2024-50206

net: ethernet: mtk_eth_soc: fix memory corruption during fq dma init

State
Published
Severity
9.8 Critical
Published
Nov 8, 2024
Updated
Aug 5, 2026
Reserved
Oct 21, 2024

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

net: ethernet: mtk_eth_soc: fix memory corruption during fq dma init

The loop responsible for allocating up to MTK_FQ_DMA_LENGTH buffers must only touch as many descriptors, otherwise it ends up corrupting unrelated memory. Fix the loop iteration count accordingly.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

Affected Products

ProductVersions
LinuxLinux
  • c57e558194430d10d5e5f4acd8a8655b68dade13 to before 68cd084e3ec1512cd383cb3e9cf0ab7ab413724cAffected
  • c57e558194430d10d5e5f4acd8a8655b68dade13 to before 88806efc034a9830f483963326b99930ad519af1Affected
  • 6f50d0bc1bbd45ce2a6d8f378daa00e56c198e9eAffected
  • 6.9.6 to before 6.10Affected
LinuxLinux
  • 6.10Affected
  • before 6.10Not affected
  • 6.11.6 through 6.11.*Not affected
  • 6.12 and laterNot affected

References

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