CVE-2024-26684

Summary

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

net: stmmac: xgmac: fix handling of DPP safety error for DMA channels

Commit 56e58d6c8a56 ("net: stmmac: Implement Safety Features in XGMAC core") checks and reports safety errors, but leaves the Data Path Parity Errors for each channel in DMA unhandled at all, lead to a storm of interrupt. Fix it by checking and clearing the DMA_DPP_Interrupt_Status register.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux56e58d6c8a5640eb708e85866e9d243d0357ee54 < e9837c83befb5b852fa76425dde98a87b737df00affected
LinuxLinux56e58d6c8a5640eb708e85866e9d243d0357ee54 < 2fc45a4631ac7837a5c497cb4f7e2115d950fc37affected
LinuxLinux56e58d6c8a5640eb708e85866e9d243d0357ee54 < 6609e98ed82966a1b3168c142aca30f8284a7b89affected
LinuxLinux56e58d6c8a5640eb708e85866e9d243d0357ee54 < e42ff0844fe418c7d03a14f9f90e1b91ba119591affected
LinuxLinux56e58d6c8a5640eb708e85866e9d243d0357ee54 < 7e0ff50131e9d1aa507be8e670d38e9300a5f5bfaffected
LinuxLinux56e58d6c8a5640eb708e85866e9d243d0357ee54 < 3b48c9e258c8691c2f093ee07b1ea3764caaa1b2affected
LinuxLinux56e58d6c8a5640eb708e85866e9d243d0357ee54 < 46eba193d04f8bd717e525eb4110f3c46c12aec3affected
LinuxLinux5.4affected
LinuxLinux0 < 5.4unaffected
LinuxLinux5.4.269 <= 5.4.*unaffected
LinuxLinux5.10.210 <= 5.10.*unaffected
LinuxLinux5.15.149 <= 5.15.*unaffected
LinuxLinux6.1.78 <= 6.1.*unaffected
LinuxLinux6.6.17 <= 6.6.*unaffected
LinuxLinux6.7.5 <= 6.7.*unaffected
LinuxLinux6.8 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References