CVE-2021-46948

Summary

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

sfc: farch: fix TX queue lookup in TX event handling

We're starting from a TXQ label, not a TXQ type, so efx_channel_get_tx_queue() is inappropriate (and could return NULL, leading to panics).

Affected Software

VendorProductVersion RangeStatus
LinuxLinux12804793b17c0e19115a90d98f2f3df0cb79e233 < bf2b941d0a6f2d3b9f5fa3c4c21bdd54f71ce253affected
LinuxLinux12804793b17c0e19115a90d98f2f3df0cb79e233 < 35c7a83ad1bb1d48ae249346e61b1132bcbf9052affected
LinuxLinux12804793b17c0e19115a90d98f2f3df0cb79e233 < e531db1ea6f98c9612cb2de093a107c7eadfb96caffected
LinuxLinux12804793b17c0e19115a90d98f2f3df0cb79e233 < 83b09a1807415608b387c7bc748d329fefc5617eaffected
LinuxLinux5.10affected
LinuxLinux0 < 5.10unaffected
LinuxLinux5.10.36 <= 5.10.*unaffected
LinuxLinux5.11.20 <= 5.11.*unaffected
LinuxLinux5.12.3 <= 5.12.*unaffected
LinuxLinux5.13 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References