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CVE PROGRAM SOURCE RECORD7.0 High

CVE-2024-49573

sched/fair: Fix NEXT_BUDDY

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix NEXT_BUDDY Adam reports that enabling NEXT_BUDDY insta triggers a WARN in pick_next_entity(). Moving clear_buddies() up before the delayed dequeue bits ensures no ->next buddy becomes delayed. Further ensure no new ->next buddy ever starts as delayed.

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

  • 152e11f6df293e816a6a37c69757033cdc72667d to < 5dbe6816c49197677a5ecce749bd99929da147daaffected
  • 152e11f6df293e816a6a37c69757033cdc72667d to < 493afbd187c4c9cc1642792c0d9ba400c3d6d90daffected

Linux Linux

Default version status: affected

  • 6.12affected
  • 0 to < 6.12unaffected
  • 6.12.7 to ≤ 6.12.*unaffected
  • 6.13 to ≤ *unaffected

References