CVE-2024-42067

2024-07-2916:15:06

CWE-252

Linux

web.nvd.nist.gov

linux kernel

bpf

vulnerability

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.7

Confidence

Low

EPSS

Percentile

5.0%

JSON

In the Linux kernel, the following vulnerability has been resolved:

bpf: Take return from set_memory_rox() into account with bpf_jit_binary_lock_ro()

set_memory_rox() can fail, leaving memory unprotected.

Check return and bail out when bpf_jit_binary_lock_ro() returns
an error.

Affected configurations

Nvd

Vulners

Node

linuxlinux_kernelRange<6.6.37

linuxlinux_kernelRange6.7–6.9.8

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm/net/bpf_jit_32.c",
      "arch/loongarch/net/bpf_jit.c",
      "arch/mips/net/bpf_jit_comp.c",
      "arch/parisc/net/bpf_jit_core.c",
      "arch/s390/net/bpf_jit_comp.c",
      "arch/sparc/net/bpf_jit_comp_64.c",
      "arch/x86/net/bpf_jit_comp32.c",
      "include/linux/filter.h"
    ],
    "versions": [
      {
        "version": "1da177e4c3f4",
        "lessThan": "08f6c05feb1d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "9fef36cad60d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "044da7ae7afd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "e60adf513275",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm/net/bpf_jit_32.c",
      "arch/loongarch/net/bpf_jit.c",
      "arch/mips/net/bpf_jit_comp.c",
      "arch/parisc/net/bpf_jit_core.c",
      "arch/s390/net/bpf_jit_comp.c",
      "arch/sparc/net/bpf_jit_comp_64.c",
      "arch/x86/net/bpf_jit_comp32.c",
      "include/linux/filter.h"
    ],
    "versions": [
      {
        "version": "6.6.37",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.38",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9.8",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]