Description
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acregmax mount option User-provided mount parameter acregmax of type u32 is intended to have an upper limit, but before it is validated, the value is converted from seconds to jiffies which can lead to an integer overflow. Found by Linux Verification Center (linuxtesting.org) with SVACE.
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
5780464614f6abe6026f00cf5a0777aa453ba450 to < a13351624a6af8d91398860b8c9d4cf6c8e63de5affected5780464614f6abe6026f00cf5a0777aa453ba450 to < dd190168e60ac15408f074a1fe0ce36aff34027baffected5780464614f6abe6026f00cf5a0777aa453ba450 to < 0252c33cc943e9e48ddfafaa6b1eb72adb68a099affected5780464614f6abe6026f00cf5a0777aa453ba450 to < 833f2903eb8b70faca7967319e580e9ce69729fcaffected5780464614f6abe6026f00cf5a0777aa453ba450 to < 5f500874ab9b3cc8c169c2ab49f00b838520b9c5affected5780464614f6abe6026f00cf5a0777aa453ba450 to < 7489161b1852390b4413d57f2457cd40b34da6ccaffected
Linux Linux
Default version status: affected
5.12affected0 to < 5.12unaffected5.15.180 to ≤ 5.15.*unaffected6.1.132 to ≤ 6.1.*unaffected6.6.84 to ≤ 6.6.*unaffected6.12.20 to ≤ 6.12.*unaffected6.13.8 to ≤ 6.13.*unaffected6.14 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/a13351624a6af8d91398860b8c9d4cf6c8e63de5 ↗
- https://git.kernel.org/stable/c/dd190168e60ac15408f074a1fe0ce36aff34027b ↗
- https://git.kernel.org/stable/c/0252c33cc943e9e48ddfafaa6b1eb72adb68a099 ↗
- https://git.kernel.org/stable/c/833f2903eb8b70faca7967319e580e9ce69729fc ↗
- https://git.kernel.org/stable/c/5f500874ab9b3cc8c169c2ab49f00b838520b9c5 ↗
- https://git.kernel.org/stable/c/7489161b1852390b4413d57f2457cd40b34da6cc ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html ↗