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CVE PROGRAM SOURCE RECORD8.2 High

CVE-2026-53268

netfilter: conntrack_irc: fix possible out-of-bounds read

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack_irc: fix possible out-of-bounds read When parsing fails after we've matched the command string we should bail out instead of trying to match a different command. This helper should be deprecated, given prevalence of TLS I doubt it has any relevance in 2026.

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

  • 869f37d8e48f3911eb70f38a994feaa8f8380008 to < 4cdda7f868f48e2f81579371584fdbdce37df2c8affected
  • 869f37d8e48f3911eb70f38a994feaa8f8380008 to < 8a1d6e40dedfe1068aee094d851bd69e289c9fd6affected
  • 869f37d8e48f3911eb70f38a994feaa8f8380008 to < 0afc802160af0df61ed374fdb97fb34cfe5cdf2faffected
  • 869f37d8e48f3911eb70f38a994feaa8f8380008 to < 7c34f91305292083253df6a9f6c8ede02d4ccaeaaffected
  • 869f37d8e48f3911eb70f38a994feaa8f8380008 to < ddddd8271359961e403d11c90c9ba9fc38914f7eaffected
  • 869f37d8e48f3911eb70f38a994feaa8f8380008 to < 9e5da2379f968a3ea5a6e38921ab6201576466dcaffected
  • 869f37d8e48f3911eb70f38a994feaa8f8380008 to < 573810f61bcd6b6815e2ff53bbdd2b9c9d747176affected
  • 869f37d8e48f3911eb70f38a994feaa8f8380008 to < 66eba0ffce3b7e11449946b4cbbef8ea36112f56affected

Linux Linux

Default version status: affected

  • 2.6.20affected
  • 0 to < 2.6.20unaffected
  • 5.10.259 to ≤ 5.10.*unaffected
  • 5.15.210 to ≤ 5.15.*unaffected
  • 6.1.176 to ≤ 6.1.*unaffected
  • 6.6.143 to ≤ 6.6.*unaffected
  • 6.12.94 to ≤ 6.12.*unaffected
  • 6.18.36 to ≤ 6.18.*unaffected
  • 7.0.13 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References