Common vulnerabilities and Exposures (CVE)

Skip to main content

Required CVE Record Information

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.

Product Status

Learn more

Versions 3 Total

Default Status: unaffected

affected

  • affected from 492135557dc090a1abb2cfbe1a412757e3ed68ab before 8bcf7339f2cf70ea4461df6ea045d1aadfabfa11 
  • affected from 492135557dc090a1abb2cfbe1a412757e3ed68ab before 1ec3d6c2626ee6e1b36b7bd006873a271406ba61 
  • affected from 492135557dc090a1abb2cfbe1a412757e3ed68ab before 12b8d9ca7e678abc48195294494f1815b555d658 

Versions 5 Total

Default Status: affected

affected

  • affected at 4.2 

unaffected

  • unaffected from 0 before 4.2 
  • unaffected from 5.15.56 through 5.15.* 
  • unaffected from 5.18.13 through 5.18.* 
  • unaffected from 5.19