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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47345

RDMA/cma: Fix rdma_resolve_route() memory leak

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/cma: Fix rdma_resolve_route() memory leak Fix a memory leak when "mda_resolve_route() is called more than once on the same "rdma_cm_id". This is possible if cma_query_handler() triggers the RDMA_CM_EVENT_ROUTE_ERROR flow which puts the state machine back and allows rdma_resolve_route() to be called again.

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

  • e51060f08a61965c4dd91516d82fe90617152590 to < 40b613db3a95bc27998e4097d74c2f7e5d083a0baffected
  • e51060f08a61965c4dd91516d82fe90617152590 to < e2da8ce2a9543f3ca5c93369bd1fe6eeb572101aaffected
  • e51060f08a61965c4dd91516d82fe90617152590 to < e4e062da082a199357ba4911145f331d40139ad8affected
  • e51060f08a61965c4dd91516d82fe90617152590 to < 4893c938f2a140a74be91779e45e4a7fa111198faffected
  • e51060f08a61965c4dd91516d82fe90617152590 to < 032c68b4f5be128a2167f35b558b7cec88fe4972affected
  • e51060f08a61965c4dd91516d82fe90617152590 to < 3d08b5917984f737f32d5bee9737b9075c3895c6affected
  • e51060f08a61965c4dd91516d82fe90617152590 to < f4f553d67236145fa5fd203ed7b35b9377e19939affected
  • e51060f08a61965c4dd91516d82fe90617152590 to < 07583ba2e2d8947c3d365d97608cb436510885acaffected
  • e51060f08a61965c4dd91516d82fe90617152590 to < 74f160ead74bfe5f2b38afb4fcf86189f9ff40c9affected

Linux Linux

Default version status: affected

  • 2.6.18affected
  • 0 to < 2.6.18unaffected
  • 4.4.276 to ≤ 4.4.*unaffected
  • 4.9.276 to ≤ 4.9.*unaffected
  • 4.14.240 to ≤ 4.14.*unaffected
  • 4.19.198 to ≤ 4.19.*unaffected
  • 5.4.133 to ≤ 5.4.*unaffected
  • 5.10.51 to ≤ 5.10.*unaffected
  • 5.12.18 to ≤ 5.12.*unaffected
  • 5.13.3 to ≤ 5.13.*unaffected
  • 5.14 to ≤ *unaffected

References