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CVE PROGRAM SOURCE RECORD4.7 Medium

CVE-2022-49580

ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.

Description

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. While reading sysctl_fib_multipath_use_neigh, 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

  • a6db4494d218c2e559173661ee972e048dc04fdd to < 6727f39e99e0f545d815edebb6c94228485427ecaffected
  • a6db4494d218c2e559173661ee972e048dc04fdd to < e045d672ba06e1d35bacb56374d350de0ac99066affected
  • a6db4494d218c2e559173661ee972e048dc04fdd to < b8d345db03b4deffb4f04219a51d3b1e94171b76affected
  • a6db4494d218c2e559173661ee972e048dc04fdd to < 14e996577ed2799a1ed6ffeb71c76d63acb28444affected
  • a6db4494d218c2e559173661ee972e048dc04fdd to < 87507bcb4f5de16bb419e9509d874f4db6c0ad0faffected

Linux Linux

Default version status: affected

  • 4.7affected
  • 0 to < 4.7unaffected
  • 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