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CVE PROGRAM SOURCE RECORD4.7 Medium

CVE-2022-49601

tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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

  • 84f39b08d7868ce10eeaf640627cb89777f0ae93 to < 13207f9485b5de68decf296ceb0046f5eabb2485affected
  • 84f39b08d7868ce10eeaf640627cb89777f0ae93 to < 45fc82706a97242539d6b841ddd7a077ec20757baffected
  • 84f39b08d7868ce10eeaf640627cb89777f0ae93 to < abf70de2ec026ae8d7da4e79bec61888a880e00baffected
  • 84f39b08d7868ce10eeaf640627cb89777f0ae93 to < a7386602a2fe2f6192477e8ede291a815da09d81affected
  • 84f39b08d7868ce10eeaf640627cb89777f0ae93 to < d4f65615db7fca3df9f7e79eadf937e6ddb03c54affected
  • 84f39b08d7868ce10eeaf640627cb89777f0ae93 to < bf3134feffe61b7a0e21f60a04743f8da0958b53affected
  • 84f39b08d7868ce10eeaf640627cb89777f0ae93 to < 526d8cf8824f613c72dba2155542295e70135f62affected
  • 84f39b08d7868ce10eeaf640627cb89777f0ae93 to < 1a0008f9df59451d0a17806c1ee1a19857032fa8affected

Linux Linux

Default version status: affected

  • 3.16affected
  • 0 to < 3.16unaffected
  • 4.9.325 to ≤ 4.9.*unaffected
  • 4.14.290 to ≤ 4.14.*unaffected
  • 4.19.254 to ≤ 4.19.*unaffected
  • 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