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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2024-57801

net/mlx5e: Skip restore TC rules for vport rep without loaded flag

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Skip restore TC rules for vport rep without loaded flag During driver unload, unregister_netdev is called after unloading vport rep. So, the mlx5e_rep_priv is already freed while trying to get rpriv->netdev, or walk rpriv->tc_ht, which results in use-after-free. So add the checking to make sure access the data of vport rep which is still loaded.

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

  • d1569537a837d66620aa7ffc2bddf918e902f227 to < 3e45dd1622a2c1a83c11bf42fdd8c1810123d6c0affected
  • d1569537a837d66620aa7ffc2bddf918e902f227 to < 47c78d3fc26e38ab805613a0f592dc8a820c7c64affected
  • d1569537a837d66620aa7ffc2bddf918e902f227 to < 5a03b368562a7ff5f5f1f63b5adf8309cbdbd5beaffected

Linux Linux

Default version status: affected

  • 6.6affected
  • 0 to < 6.6unaffected
  • 6.6.70 to ≤ 6.6.*unaffected
  • 6.12.9 to ≤ 6.12.*unaffected
  • 6.13 to ≤ *unaffected

References