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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2023-54128

fs: drop peer group ids under namespace lock

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a non-shared mount concurrently.

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

  • 2a1867219c7b27f928e2545782b86daaf9ad50bd to < 0af8fae81d8b7f1beddc17c5d4cfa43235134648affected
  • 2a1867219c7b27f928e2545782b86daaf9ad50bd to < ddca03d97daa7b07b60c52e3d3060762732c6666affected
  • 2a1867219c7b27f928e2545782b86daaf9ad50bd to < 65c324d3f35c05e37afec39ac80743583fdcc96caffected
  • 2a1867219c7b27f928e2545782b86daaf9ad50bd to < cb2239c198ad9fbd5aced22cf93e45562da781ebaffected

Linux Linux

Default version status: affected

  • 5.12affected
  • 0 to < 5.12unaffected
  • 5.15.107 to ≤ 5.15.*unaffected
  • 6.1.24 to ≤ 6.1.*unaffected
  • 6.2.11 to ≤ 6.2.*unaffected
  • 6.3 to ≤ *unaffected

References