468 matches found
SUSE CVE-2022-49067
In the Linux kernel, the following vulnerability has been resolved: powerpc: Fix virtaddrvalid for 64-bit Book3E & 32-bit mpe: On 64-bit Book3E vmalloc space starts at 0x8000000000000000. Because of the way pa works we have: pa0x8000000000000000 == 0, and therefore virttopfn0x8000000000000000 == ...
SUSE CVE-2022-49341
In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt from bpfproggetinfobyfd 1 There was no repro yet on this bug, but I think that commit 0aef499f3172 "mm/usercopy: Detect vmalloc...
PT-2025-8830 · Linux +3 · Linux Kernel +3
Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A issue in the Linux kernel has been identified where DCP trusted keys can crash during encryption and decryption of the blob encryption key via the DCP crypto driver when vmalloc stac...
DEBIAN-CVE-2022-49341
In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt from bpfproggetinfobyfd 1 There was no repro yet on this bug, but I think that commit 0aef499f3172 "mm/usercopy: Detect vmalloc...
DEBIAN-CVE-2022-49067
In the Linux kernel, the following vulnerability has been resolved: powerpc: Fix virtaddrvalid for 64-bit Book3E & 32-bit mpe: On 64-bit Book3E vmalloc space starts at 0x8000000000000000. Because of the way pa works we have: pa0x8000000000000000 == 0, and therefore virttopfn0x8000000000000000 == ...
UBUNTU-CVE-2022-49067
In the Linux kernel, the following vulnerability has been resolved: powerpc: Fix virtaddrvalid for 64-bit Book3E & 32-bit mpe: On 64-bit Book3E vmalloc space starts at 0x8000000000000000. Because of the way pa works we have: pa0x8000000000000000 == 0, and therefore virttopfn0x8000000000000000 == ...
UBUNTU-CVE-2021-47640
In the Linux kernel, the following vulnerability has been resolved: powerpc/kasan: Fix early region not updated correctly The shadow's page table is not updated when PTERPNSHIFT is 24 and PAGESHIFT is 12. It not only causes false positives but also false negative as shown the following text. Fix ...
CVE-2022-49067
In the Linux kernel, the following vulnerability has been resolved: powerpc: Fix virtaddrvalid for 64-bit Book3E & 32-bit mpe: On 64-bit Book3E vmalloc space starts at 0x8000000000000000. Because of the way pa works we have: pa0x8000000000000000 == 0, and therefore virttopfn0x8000000000000000 == ...
CVE-2022-49067
CVE-2022-49067 is about a Linux kernel issue where virt_addr_valid() incorrectly returned true for vmalloc addresses in 64-bit Book3E (and related 32-bit behavior). Investigations across multiple advisories (NVD, Red Hat, Debian OSV, Unity/NASL/Nessus plugins) describe the root cause: __pa() can ...
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 virtaddrvalid returning incorrect results for vmalloc space on 64-bit Book3E and 32-bit systems...
The vulnerabilities of Linux operating system’s mm/vmalloc components, which allow attackers to trigger service failures
The vulnerability of mm/vmalloc components in Linux operating systems is related to memory corruption. Exploiting this vulnerability can allow an attacker to cause a system failure...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerabilities have been resolved: mm/vmalloc: fixed vmalloc, which may return null if called with GFPNOFAIL. The commit a421ef303008 "mm: allow !GFPKERNEL allocations for kvmalloc" includes support for GFPNOFAIL, but it creates a conflict with the commit...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: qca – added missing firmware sanity checks. Added missing sanity checks when parsing the firmware files before downloading them. This prevents access to and corruption of memory beyond the vmalloced buffer...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc: fixed page mapping when vmareaallocpages uses high-order fallback to order 0. The vmappagesrangenoflush function assumes that its argument pages contains pages with the same page shift. However, since commit...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerabilities have been resolved: acpi: nfit: Out-of-bounds read in acpinfitCTL. Fixed an issue detected by syzbot with KASAN: - BUG: KASAN: Out-of-bounds access using vmalloc in cmdtofunc, drivers/acpi/nfit/core.c:416 inline. - BUG: KASAN: Out-of-bounds acces...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: PowerPC architecture: Avoid using nmienter/nmiexit in real-mode interrupts. The nmienter/nmiexit functions access per-CPU variables, which can lead to a kernel crash when these functions are invoked during real-mode interrupt...
Important: kernel
Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: sched: schmultiq: fix possible OOB write in multiqtune CVE-2024-36978 In the Linux kernel, the following vulnerability has been resolved: usb-storage: alauda: Check whether the media is initialized...
SUSE CVE-2024-56662
In the Linux kernel, the following vulnerability has been resolved: acpi: nfit: vmalloc-out-of-bounds Read in acpinfitctl Fix an issue detected by syzbot with KASAN: BUG: KASAN: vmalloc-out-of-bounds in cmdtofunc drivers/acpi/nfit/ core.c:416 inline BUG: KASAN: vmalloc-out-of-bounds in...
PT-2025-42173
Name of the Vulnerable Software and Affected Versions nvidia-graphics-drivers nvidia-graphics-drivers-legacy-390xx nvidia-graphics-drivers-tesla-418 nvidia-graphics-drivers-tesla-470 nvidia-graphics-drivers-tesla-535 nvidia-open-gpu-kernel-modules Description The description does not provide...
PT-2025-40065
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The adapter-chan stats array within the mwifiex module is not properly initialized to zero, potentially leading to an information leak. The array is allocated using vmalloc, which does n...