7.8

CVE-2025-71122

iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED

In the Linux kernel, the following vulnerability has been resolved:

iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED

syzkaller found it could overflow math in the test infrastructure and
cause a WARN_ON by corrupting the reserved interval tree. This only
effects test kernels with CONFIG_IOMMUFD_TEST.

Validate the user input length in the test ioctl.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 6.2.1 < 6.6.120
LinuxLinux Kernel Version >= 6.7 < 6.12.64
LinuxLinux Kernel Version >= 6.13 < 6.18.3
LinuxLinux Kernel Version6.2 Update-
LinuxLinux Kernel Version6.19 Updaterc1
LinuxLinux Kernel Version6.19 Updaterc2
LinuxLinux Kernel Version6.19 Updaterc3
LinuxLinux Kernel Version6.19 Updaterc4
LinuxLinux Kernel Version6.19 Updaterc5
LinuxLinux Kernel Version6.19 Updaterc6
LinuxLinux Kernel Version6.19 Updaterc7
LinuxLinux Kernel Version6.19 Updaterc8
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.078
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/4cc829d61f10c20523fd4085c1546e741a792a97
Patch
https://git.kernel.org/stable/c/b166b8e0a381429fefd9180e67fbc834b3cee82f
Patch
https://git.kernel.org/stable/c/e6a973af11135439de32ece3b9cbe3bfc043bea8
Patch
https://git.kernel.org/stable/c/e6c122cffcbb2e84d321ec8ba0e38ce8e7c10925
Patch