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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47538

rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer() Need to call rxrpc_put_local() for peer candidate before kfree() as it holds a ref to rxrpc_local. [DH: v2: Changed to abstract the peer freeing code out into a function]

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

  • e8e51ce79c157188e209e5ea0afaf6b42dd76104 to < 913c24af2d13a3fd304462916ee98e298d56bdceaffected
  • 9ebeddef58c41bd700419cdcece24cf64ce32276 to < 3e70e3a72d80b16094faccbe438cd53761c3503aaffected
  • 9ebeddef58c41bd700419cdcece24cf64ce32276 to < 60f0b9c42cb80833a03ca57c1c8b078d716e71d1affected
  • 9ebeddef58c41bd700419cdcece24cf64ce32276 to < 9469273e616ca8f1b6e3773c5019f21b4c8d828caffected
  • 9ebeddef58c41bd700419cdcece24cf64ce32276 to < beacff50edbd6c9659a6f15fc7f6126909fade29affected
  • 9b7fc03b4cdbfb668b6891967105258691c6d3b5affected
  • 4.19.82 to < 4.19.220affected
  • 5.3.9 to < 5.4affected

Linux Linux

Default version status: affected

  • 5.4affected
  • 0 to < 5.4unaffected
  • 4.19.220 to ≤ 4.19.*unaffected
  • 5.4.164 to ≤ 5.4.*unaffected
  • 5.10.84 to ≤ 5.10.*unaffected
  • 5.15.7 to ≤ 5.15.*unaffected
  • 5.16 to ≤ *unaffected

References