10 matches found
PT-2026-85658
In the Linux kernel, the following vulnerability has been resolved: iommu/iommufd: Fix NULL pointer deref in iommufd ioas change process when racing with iopt map file pages iommufd ioas change process iterates every IOAS area while only holding every IOAS iova rwsem, so it assumes every area has...
The vulnerability of the iopt_area_split() function in the iommufd component of Linux operating systems allows attackers to compromise the integrity and accessibility of protected information.
The vulnerability of the ioptareasplit function in the iommufd component of Linux operating systems is related to the use of memory after its release, due to improper control of resource identifiers. Exploiting this vulnerability can allow an attacker to compromise the integrity and accessibility...
The vulnerability of the iommufd component in the Linux operating system’s kernel allows a hacker to trigger a service failure.
The vulnerability of the iommufd component in the Linux operating system’s kernel is related to improper release of resources in the ioptaddaccess function. Exploiting this vulnerability can allow an attacker to cause a service failure...
kernel: iommufd: Fix missing update of domains_itree after splitting iopt_area
In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix missing update of domainsitree after splitting ioptarea In ioptareasplit, if the original ioptarea has filled a domain and is linked to domainsitree, pagesnodes have to be properly reinserted. Otherwise the...
SUSE CVE-2023-52801
In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix missing update of domainsitree after splitting ioptarea In ioptareasplit, if the original ioptarea has filled a domain and is linked to domainsitree, pagesnodes have to be properly reinserted. Otherwise the...
DEBIAN-CVE-2023-52801
In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix missing update of domainsitree after splitting ioptarea In ioptareasplit, if the original ioptarea has filled a domain and is linked to domainsitree, pagesnodes have to be properly reinserted. Otherwise the...
UBUNTU-CVE-2023-52801
In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix missing update of domainsitree after splitting ioptarea In ioptareasplit, if the original ioptarea has filled a domain and is linked to domainsitree, pagesnodes have to be properly reinserted. Otherwise the...
SUSE CVE-2024-26786
In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix ioptaccesslistid overwrite bug Syzkaller reported the following WARNON: WARNING: CPU: 1 PID: 4738 at drivers/iommu/iommufd/iopagetable.c:1360 Call Trace: iommufdaccesschangeioas+0x2fe/0x4e0...
kernel: iommufd: Check for uptr overflow
A flaw was found in the iommufd subsystem of the Linux kernel. When setting up a mapping with a user virtual address that wraps past zero or otherwise triggers a pointer/size overflow, the kernel may fail to properly validate and constrain the user-provided values. This can result in a buffer...