CVE-2024-45021 memcg_write_event_control(): fix a user-triggerable oops

2024-09-1115:13:55

Linux

www.cve.org

linux kernel

memcg_write_event_control

vulnerability

EPSS

Percentile

5.1%

JSON

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

memcg_write_event_control(): fix a user-triggerable oops

we are not guaranteed that anything past the terminating NUL
is mapped (let alone initialized with anything sane).

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/memcontrol-v1.c"
    ],
    "versions": [
      {
        "version": "0dea116876ee",
        "lessThan": "fa5bfdf6cb58",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0dea116876ee",
        "lessThan": "1b37ec85ad95",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0dea116876ee",
        "lessThan": "ad149f558534",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0dea116876ee",
        "lessThan": "0fbe2a72e853",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0dea116876ee",
        "lessThan": "43768fa80fd1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0dea116876ee",
        "lessThan": "f1aa7c509aa7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0dea116876ee",
        "lessThan": "21b578f1d599",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0dea116876ee",
        "lessThan": "046667c4d319",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/memcontrol-v1.c"
    ],
    "versions": [
      {
        "version": "2.6.34",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.34",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.321",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.283",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.225",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.166",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.107",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.48",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10.7",
        "lessThanOrEqual": "6.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.11",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]