38 matches found
PT-2025-40073
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the mm/userfaultfd subsystem related to the ordering of kmap local operations when CONFIG HIGHPTE is enabled on 32-bit ARM architectures...
SUSE CVE-2022-49081
In the Linux kernel, the following vulnerability has been resolved: highmem: fix checks in kmaplocalschedin,out When CONFIGDEBUGKMAPLOCAL is enabled kmaplocalschedin,out check that even slots in the tsk-kmapctrl.pteval are unmapped. The slots are initialized with 0 value, but the check is done wi...
DEBIAN-CVE-2022-49081
In the Linux kernel, the following vulnerability has been resolved: highmem: fix checks in kmaplocalschedin,out When CONFIGDEBUGKMAPLOCAL is enabled kmaplocalschedin,out check that even slots in the tsk-kmapctrl.pteval are unmapped. The slots are initialized with 0 value, but the check is done wi...
CVE-2022-49081
In the Linux kernel, the following vulnerability has been resolved: highmem: fix checks in kmaplocalschedin,out When CONFIGDEBUGKMAPLOCAL is enabled kmaplocalschedin,out check that even slots in the tsk-kmapctrl.pteval are unmapped. The slots are initialized with 0 value, but the check is done wi...
UBUNTU-CVE-2022-49081
In the Linux kernel, the following vulnerability has been resolved: highmem: fix checks in kmaplocalschedin,out When CONFIGDEBUGKMAPLOCAL is enabled kmaplocalschedin,out check that even slots in the tsk-kmapctrl.pteval are unmapped. The slots are initialized with 0 value, but the check is done wi...
Linux kernel 安全漏洞
Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a checking error in kmaplocalschedin,out that could result in a runtime warning...
DEBIAN-CVE-2024-50222
In the Linux kernel, the following vulnerability has been resolved: ioviter: fix copypagefromiteratomic if KMAPLOCALFORCEMAP generic/077 on x8632 CONFIGDEBUGKMAPLOCALFORCEMAP=y with highmem, on huge=always tmpfs, issues a warning and then hangs interruptibly: WARNING: CPU: 5 PID: 3517 at...
AZL-53156 CVE-2024-50222 affecting package kernel for versions less than 6.6.64.2-1
In the Linux kernel, the following vulnerability has been resolved: ioviter: fix copypagefromiteratomic if KMAPLOCALFORCEMAP generic/077 on x8632 CONFIGDEBUGKMAPLOCALFORCEMAP=y with highmem, on huge=always tmpfs, issues a warning and then hangs interruptibly: WARNING: CPU: 5 PID: 3517 at...
kernel: highmem: fix checks in __kmap_local_sched_{in,out}
In the Linux kernel, the following vulnerability has been resolved: highmem: fix checks in kmaplocalschedin,out When CONFIGDEBUGKMAPLOCAL is enabled kmaplocalschedin,out check that even slots in the tsk-kmapctrl.pteval are unmapped. The slots are initialized with 0 value, but the check is done wi...
The vulnerability of the kmap_local() function in the Linux operating system’s kernel allows a hacker to cause a service failure.
The vulnerability of the kmaplocal function in the Linux operating system’s kernel is related to the doubling of the number of fixmap slots allocated for each processor that are used by kmaplocal. Exploiting this vulnerability can allow an attacker to cause a service failure...
SUSE CVE-2021-46910
In the Linux kernel, the following vulnerability has been resolved: ARM: 9063/1: mm: reduce maximum number of CPUs if DEBUGKMAPLOCAL is enabled The debugging code for kmaplocal doubles the number of per-CPU fixmap slots allocated for kmaplocal, in order to use half of them as guard regions. This...
DEBIAN-CVE-2021-46910
In the Linux kernel, the following vulnerability has been resolved: ARM: 9063/1: mm: reduce maximum number of CPUs if DEBUGKMAPLOCAL is enabled The debugging code for kmaplocal doubles the number of per-CPU fixmap slots allocated for kmaplocal, in order to use half of them as guard regions. This...
CVE-2021-46910
In the Linux kernel, the following vulnerability has been resolved: ARM: 9063/1: mm: reduce maximum number of CPUs if DEBUGKMAPLOCAL is enabled The debugging code for kmaplocal doubles the number of per-CPU fixmap slots allocated for kmaplocal, in order to use half of them as guard regions. This...
UBUNTU-CVE-2021-46910
In the Linux kernel, the following vulnerability has been resolved: ARM: 9063/1: mm: reduce maximum number of CPUs if DEBUGKMAPLOCAL is enabled The debugging code for kmaplocal doubles the number of per-CPU fixmap slots allocated for kmaplocal, in order to use half of them as guard regions. This...
Spoofing
In the Linux kernel, the following vulnerability has been resolved: ARM: 9063/1: mm: reduce maximum number of CPUs if DEBUGKMAPLOCAL is enabled The debugging code for kmaplocal doubles the number of per-CPU fixmap slots allocated for kmaplocal, in order to use half of them as guard regions. This...
Linux kernel security vulnerabilities
Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the debugging code of kmaplocal doubling the number of per-CPU repair mapping slots allocated to kmaplocal s...
PT-2025-8009 · Linux +4 · Linux Kernel +4
Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.17.0-rc7 Description: A vulnerability in the Linux kernel has been identified, which can cause runtime warnings when CONFIG DEBUG KMAP LOCAL is enabled. The issue arises from the kmap local sched in,out...
PT-2021-8026 · Linux +1 · Linux Kernel +1
Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.11.0+ Description: The vulnerability is related to the kmap local function in the Linux kernel, which doubles the number of per-CPU fixmap slots allocated for kmap local to use half of them as guard regions...