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CVE PROGRAM SOURCE RECORD4.7 Medium

CVE-2022-49630

tcp: Fix a data-race around sysctl_tcp_ecn_fallback.

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_ecn_fallback. While reading sysctl_tcp_ecn_fallback, 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

  • 492135557dc090a1abb2cfbe1a412757e3ed68ab to < 8bcf7339f2cf70ea4461df6ea045d1aadfabfa11affected
  • 492135557dc090a1abb2cfbe1a412757e3ed68ab to < 1ec3d6c2626ee6e1b36b7bd006873a271406ba61affected
  • 492135557dc090a1abb2cfbe1a412757e3ed68ab to < 12b8d9ca7e678abc48195294494f1815b555d658affected

Linux Linux

Default version status: affected

  • 4.2affected
  • 0 to < 4.2unaffected
  • 5.15.56 to ≤ 5.15.*unaffected
  • 5.18.13 to ≤ 5.18.*unaffected
  • 5.19 to ≤ *unaffected

References