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CVE-2026-74330

configfs: fix lockless traversals of ->s_children PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: configfs: fix lockless traversals of ->s_children Having the parent directory locked protects entries from removal by another thread, but it does *not* protect cursors from being moved around by lseek() - or freed, for that matter.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 6f61076406251626be39651d114fac412b1e0c39 before 77fd6f50f633a52c2db061e7d71d8cb486b0265e; affected 6f61076406251626be39651d114fac412b1e0c39 before 91f289728ec706b7ff1ca0ee845dd73ff2253488; affected 6f61076406251626be39651d114fac412b1e0c39 before b166ab78dc3f48e83d2c80bdfde4159b31fdc5fb; affected 6f61076406251626be39651d114fac412b1e0c39 before 9e57e2863872e82e7c7237bc32299f67ebebc543; affected 6f61076406251626be39651d114fac412b1e0c39 before 459860529c109c5ce08b81c0776ca1200eaaeb4a; affected 6f61076406251626be39651d114fac412b1e0c39 before 637ef4961470e04455102b34ac484a34d8eca0a4; affected 6f61076406251626be39651d114fac412b1e0c39 before e6d93108e0a27d7e6f95c7e45017d14ba2900d32; affected 6f61076406251626be39651d114fac412b1e0c39 before 9b9e8bb81c41fd27e7b57a1c936fde140548535f
Linux / Linuxaffected 2.6.27; unaffected 0 before 2.6.27; unaffected 5.10.261 through 5.10.*; unaffected 5.15.212 through 5.15.*; unaffected 6.1.178 through 6.1.*; unaffected 6.6.145 through 6.6.*; unaffected 6.12.97 through 6.12.*; unaffected 6.18.40 through 6.18.*; unaffected 7.1.5 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.