PT-2021-25008

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 5.12.9 Description: The issue is related to the btrfs file system in the Linux Kernel. It involves a fix to prevent a BUG ON condition in the link to fixup dir function. The actual impact and potential for...

PT-2021-28908

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.191 Description The issue is related to the userfaultfd feature. It involves releasing a page in the error path to avoid a BUG ON condition. The actual impact and attack plausibility have not yet been prove...

PT-2021-28872

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.120 Description The issue is related to the userfaultfd feature. It involves releasing a page in the error path to avoid a BUG ON condition. The actual impact and attack plausibility have not yet been proven...

PT-2021-28667

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.12.5 Description The issue is related to the userfaultfd feature. It involves releasing a page in the error path to avoid a BUG ON condition. The actual impact and attack plausibility have not yet been proven...

PT-2021-28786

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.38 Description The issue is related to the userfaultfd feature. It involves releasing a page in the error path to avoid a BUG ON condition. The actual impact and attack plausibility have not yet been proven...

PT-2021-24936

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.14.233 Description: The issue is related to the userfaultfd feature. It involves releasing a page in the error path to avoid a BUG ON condition. The actual impact and attack plausibility have not yet been...

UBUNTU-CVE-2016-10741

In the Linux kernel before 4.9.3, fs/xfs/xfsaops.c allows local users to cause a denial of service system crash because there is a race condition between direct and memory-mapped I/O associated with a hole that is handled with BUGON instead of an I/O failure...

kernel: race condition between direct and memory-mapped I/O in fs/xfs/xfs_aops.c

It was found that the Linux kernel can hit a BUGON statement in the xfsgetblocks in the fs/xfs/xfsaops.c because of a race condition between direct and memory-mapped I/O associated with a hole in a file that is handled with BUGON instead of an I/O failure. This allows a local unprivileged attacke...

kernel: race condition between direct and memory-mapped I/O in fs/xfs/xfs_aops.c

It was found that the Linux kernel can hit a BUGON statement in the xfsgetblocks in the fs/xfs/xfsaops.c because of a race condition between direct and memory-mapped I/O associated with a hole in a file that is handled with BUGON instead of an I/O failure. This allows a local unprivileged attacke...

PT-2011-1488

Name of the Vulnerable Software and Affected Versions Xen versions 4.0.1 and earlier Description The issue arises from the fixup page fault function in arch/x86/traps.c when paravirtualization is enabled on 64-bit platforms. It fails to verify that kernel mode is used to call the handle gdt ldt...