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CVE PROGRAM SOURCE RECORD4.7 Medium

CVE-2022-49594

tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.

Description

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor. While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

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

  • c04b79b6cfd714144f6a2cf359603d82ee631e62 to < 033963b220633ed1602d458e7e4ac06afa9fefb2affected
  • c04b79b6cfd714144f6a2cf359603d82ee631e62 to < d5bece4df6090395f891110ef52a6f82d16685dbaffected
  • c04b79b6cfd714144f6a2cf359603d82ee631e62 to < cc36c37f5fe066c4708e623ead96dc8f57224bf5affected
  • c04b79b6cfd714144f6a2cf359603d82ee631e62 to < e2ecbf3f0aa88277d43908c53b99399d55729ff9affected
  • c04b79b6cfd714144f6a2cf359603d82ee631e62 to < 8e92d4423615a5257d0d871fc067aa561f597debaffected

Linux Linux

Default version status: affected

  • 5.4affected
  • 0 to < 5.4unaffected
  • 5.4.208 to ≤ 5.4.*unaffected
  • 5.10.134 to ≤ 5.10.*unaffected
  • 5.15.58 to ≤ 5.15.*unaffected
  • 5.18.15 to ≤ 5.18.*unaffected
  • 5.19 to ≤ *unaffected

References