cbcvebase.
CVE-2024-41033
published 2024-07-29

CVE-2024-41033: In the Linux kernel, the following vulnerability has been resolved: cachestat: do not flush stats in recency check syzbot detects that cachestat() is flushing…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.29%
21.0th percentile
In the Linux kernel, the following vulnerability has been resolved: cachestat: do not flush stats in recency check syzbot detects that cachestat() is flushing stats, which can sleep, in its RCU read section (see [1]). This is done in the workingset_test_recent() step (which checks if the folio's eviction is recent). Move the stat flushing step to before the RCU read section of cachestat, and skip stat flushing during the recency check. [1]: https://lore.kernel.org/cgroups/[email protected]/

Affected

10 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.9.10-1 (forky)linux 6.9.10-1 (forky)
linuxlinux
linuxlinux>= 68849411ce9eb55d00cef48504dcb35baca4b37e < e2f7c76758be16f1dc32c5a82270d4f6649eedabe2f7c76758be16f1dc32c5a82270d4f6649eedab
linuxlinux>= b006847222623ac3cda8589d15379eac86a2bcb7 < 1d1ba14e00d290b1ed616ed78c8c49bf897ce3901d1ba14e00d290b1ed616ed78c8c49bf897ce390
linuxlinux>= b006847222623ac3cda8589d15379eac86a2bcb7 < 5a4d8944d6b1e1aaaa83ea42c116b520b4ed03945a4d8944d6b1e1aaaa83ea42c116b520b4ed0394
linuxlinux_kernel
linuxlinux_kernel>= 0 < 6.9.10-16.9.10-1
linuxlinux_kernel>= 0 < 6.9.10-16.9.10-1
linuxlinux_kernel>= 0 < 6.8.0-48.486.8.0-48.48
linuxlinux_kernel>= 6.8 < 6.9.106.9.10

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5LOW
vendor_redhat5.5MEDIUM
vendor_ubuntu5.5MEDIUM
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