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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-72067

cpu: hotplug: Preserve per instance callback errors

Description

In the Linux kernel, the following vulnerability has been resolved: cpu: hotplug: Preserve per instance callback errors cpuhp_invoke_callback() unwinds earlier callbacks for the same hotplug state when one instance fails. The rollback path currently reuses ret, so a successful rollback can hide the original error and make the failed transition look successful. Keep the rollback result separate from the original error.

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

  • 724a86881d03ee5794148e65142e24ed3621be66 to < fe9c8d641f6991614d1229a3ffd3e33b879bba9caffected
  • 724a86881d03ee5794148e65142e24ed3621be66 to < ef39758637cc5b603fb05b625c45a98aa306e338affected
  • 724a86881d03ee5794148e65142e24ed3621be66 to < 95232281512b15338549171ed9a2acf21f946ffbaffected
  • 724a86881d03ee5794148e65142e24ed3621be66 to < 7a68257b90d8a9b6d605abc99469ded45ecba63baffected
  • 724a86881d03ee5794148e65142e24ed3621be66 to < 77d4fa8a3ea1c3e8b996ac35e59aee9e77389905affected
  • 724a86881d03ee5794148e65142e24ed3621be66 to < f77117530fc3f5932ffb107182a6dd34006be9b6affected
  • 724a86881d03ee5794148e65142e24ed3621be66 to < 9f7dc355f62c011e4afe8286cf71130d4bfb9d80affected
  • 724a86881d03ee5794148e65142e24ed3621be66 to < 673db10729fb121ea1b16fe57791a0cb9eac1eb5affected

Linux Linux

Default version status: affected

  • 4.14affected
  • 0 to < 4.14unaffected
  • 5.10.261 to ≤ 5.10.*unaffected
  • 5.15.212 to ≤ 5.15.*unaffected
  • 6.1.178 to ≤ 6.1.*unaffected
  • 6.6.145 to ≤ 6.6.*unaffected
  • 6.12.97 to ≤ 6.12.*unaffected
  • 6.18.40 to ≤ 6.18.*unaffected
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References