CVE-2024-43849 soc: qcom: pdr: protect locator_addr with the main mutex

2024-08-1709:22:02

Linux

www.cve.org

linux kernel

cve-2024-43849

vulnerability

qcom

pdr

locator_addr

main mutex

EPSS

Percentile

10.8%

JSON

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

soc: qcom: pdr: protect locator_addr with the main mutex

If the service locator server is restarted fast enough, the PDR can
rewrite locator_addr fields concurrently. Protect them by placing
modification of those fields under the main pdr->lock.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/soc/qcom/pdr_interface.c"
    ],
    "versions": [
      {
        "version": "fbe639b44a82",
        "lessThan": "eab05737ee22",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fbe639b44a82",
        "lessThan": "d0870c4847e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fbe639b44a82",
        "lessThan": "475a77fb3f0e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fbe639b44a82",
        "lessThan": "3e815626d73e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fbe639b44a82",
        "lessThan": "8543269567e2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fbe639b44a82",
        "lessThan": "107924c14e3d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/soc/qcom/pdr_interface.c"
    ],
    "versions": [
      {
        "version": "5.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.7",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.224",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.165",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.103",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.44",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10.3",
        "lessThanOrEqual": "6.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.11",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]