CVE-2024-46792— riscv: misaligned: Restrict user access to kernel memory
Possible ATT&CK Techniques 2AI
T1068 · Exploitation for Privilege Escalation T1055 · Process InjectionAffected Version Matrix 6
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I. Basic Information for CVE-2024-46792
Vulnerability Information
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Vulnerability Title
riscv: misaligned: Restrict user access to kernel memory
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: riscv: misaligned: Restrict user access to kernel memory raw_copy_{to,from}_user() do not call access_ok(), so this code allowed userspace to access any virtual memory address.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于未正确验证访问权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-46792
| # | POC Description | Source Link | Shenlong Link |
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Patches & Fixes for CVE-2024-46792 (2)
Same Patch Batch · Linux · 2024-09-18 · 85 CVEs total
| CVE-2024-46717 | 9.8 CRITICAL | net/mlx5e: SHAMPO, Fix incorrect page release |
| CVE-2024-46736 | 9.8 CRITICAL | smb: client: fix double put of @cfile in smb2_rename_path() |
| CVE-2024-46796 | 9.8 CRITICAL | smb: client: fix double put of @cfile in smb2_set_path_size() |
| CVE-2024-46755 | 8.8 HIGH | wifi: mwifiex: Do not return unused priv in mwifiex_get_priv_by_id() |
| CVE-2024-46750 | 7.8 HIGH | PCI: Add missing bridge lock to pci_bus_lock() |
| CVE-2024-46787 | 7.8 HIGH | userfaultfd: fix checks for huge PMDs |
| CVE-2024-46725 | 7.8 HIGH | drm/amdgpu: Fix out-of-bounds write warning |
| CVE-2024-46734 | 7.8 HIGH | btrfs: fix race between direct IO write and fsync when using same fd |
| CVE-2024-46738 | 7.8 HIGH | VMCI: Fix use-after-free when removing resource in vmci_resource_remove() |
| CVE-2024-46740 | 7.8 HIGH | binder: fix UAF caused by offsets overwrite |
| CVE-2024-46781 | 7.8 HIGH | nilfs2: fix missing cleanup on rollforward recovery error |
| CVE-2024-46746 | 7.8 HIGH | HID: amd_sfh: free driver_data after destroying hid device |
| CVE-2024-46780 | 7.8 HIGH | nilfs2: protect references to superblock parameters exposed in sysfs |
| CVE-2024-46741 | 7.8 HIGH | misc: fastrpc: Fix double free of 'buf' in error path |
| CVE-2024-46751 | 7.8 HIGH | btrfs: don't BUG_ON() when 0 reference count at btrfs_lookup_extent_info() |
| CVE-2024-46777 | 7.8 HIGH | udf: Avoid excessive partition lengths |
| CVE-2024-46754 | 7.8 HIGH | bpf: Remove tst_run from lwt_seg6local_prog_ops. |
| CVE-2024-46762 | 7.8 HIGH | xen: privcmd: Fix possible access to a freed kirqfd instance |
| CVE-2024-46765 | 7.8 HIGH | ice: protect XDP configuration with a mutex |
| CVE-2024-46771 | 7.8 HIGH | can: bcm: Remove proc entry when dev is unregistered. |
Showing top 20 of 85 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-68081
KVM: nVMX: Put vmcs12 pages if nested VM-Enter fails due to - CVE-2026-68082
libceph: fix two unsafe bare decodes in decode_lockers() - CVE-2026-68480
x86/bugs: Make Safe-RET robust against interrupt injection - CVE-2026-64604
KVM: VMX: Grab vmcs12 on CR8 interception update iff vCPU is - CVE-2026-64602
iio: adc: spear: Initialize completion before requesting IRQ
Same vendor: Linux
- CVE-2026-68081
KVM: nVMX: Put vmcs12 pages if nested VM-Enter fails due to - CVE-2026-68082
libceph: fix two unsafe bare decodes in decode_lockers() - CVE-2026-68480
x86/bugs: Make Safe-RET robust against interrupt injection - CVE-2026-64604
KVM: VMX: Grab vmcs12 on CR8 interception update iff vCPU is - CVE-2026-64602
iio: adc: spear: Initialize completion before requesting IRQ
V. Comments for CVE-2024-46792
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