Vulnerability Database

296,202

Total vulnerabilities in the database

CVE-2025-21964

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.

  • Published: Apr 1, 2025
  • Updated: May 4, 2025
  • CVE: CVE-2025-21964
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.5
  • AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
linux / linux_kernel 6.14-rc1 6.14-rc1.x
linux / linux_kernel 6.14-rc2 6.14-rc2.x
linux / linux_kernel 6.14-rc3 6.14-rc3.x
linux / linux_kernel 6.14-rc4 6.14-rc4.x
linux / linux_kernel 6.14-rc5 6.14-rc5.x
linux / linux_kernel 6.14-rc6 6.14-rc6.x
linux / linux_kernel 6.2 6.6.84
linux / linux_kernel 6.7 6.12.20
linux / linux_kernel 6.13 6.13.8
linux / linux_kernel 5.12 5.15.180
linux / linux_kernel 5.16 6.1.132