CVE-2024-49573

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.

Reserved 2025-01-11 | Published 2025-01-11 | Updated 2025-01-20 | Assigner Linux

Product status

Default status
unaffected

152e11f6df293e816a6a37c69757033cdc72667d before 5dbe6816c49197677a5ecce749bd99929da147da
affected

152e11f6df293e816a6a37c69757033cdc72667d before 493afbd187c4c9cc1642792c0d9ba400c3d6d90d
affected

Default status
affected

6.12
affected

Any version before 6.12
unaffected

6.12.7
unaffected

6.13
unaffected

References

git.kernel.org/...c/5dbe6816c49197677a5ecce749bd99929da147da

git.kernel.org/...c/493afbd187c4c9cc1642792c0d9ba400c3d6d90d

cve.org (CVE-2024-49573)

nvd.nist.gov (CVE-2024-49573)

Download JSON