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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2021-47215

net/mlx5e: kTLS, Fix crash in RX resync flow

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: kTLS, Fix crash in RX resync flow For the TLS RX resync flow, we maintain a list of TLS contexts that require some attention, to communicate their resync information to the HW. Here we fix list corruptions, by protecting the entries against movements coming from resync_handle_seq_match(), until their resync handling in napi is fully completed.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • e9ce991bce5bacf71641bd0f72f4b7c589529f40 to < ebeda7a9528ae690e6bf12791a868f0cca8391f2affected
  • e9ce991bce5bacf71641bd0f72f4b7c589529f40 to < cc4a9cc03faa6d8db1a6954bb536f2c1e63bdff6affected

Linux Linux

Default version status: affected

  • 5.13affected
  • 0 to < 5.13unaffected
  • 5.15.5 to ≤ 5.15.*unaffected
  • 5.16 to ≤ *unaffected

References