Vulnerability-Lookup

GSD-2024-26894

Vulnerability from gsd - Updated: 2024-02-20 06:02

Details

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor_idle: Fix memory leak in acpi_processor_power_exit() After unregistering the CPU idle device, the memory associated with it is not freed, leading to a memory leak: unreferenced object 0xffff896282f6c000 (size 1024): comm "swapper/0", pid 1, jiffies 4294893170 hex dump (first 32 bytes): 00 00 00 00 0b 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 8836a742): [<ffffffff993495ed>] kmalloc_trace+0x29d/0x340 [<ffffffff9972f3b3>] acpi_processor_power_init+0xf3/0x1c0 [<ffffffff9972d263>] __acpi_processor_start+0xd3/0xf0 [<ffffffff9972d2bc>] acpi_processor_start+0x2c/0x50 [<ffffffff99805872>] really_probe+0xe2/0x480 [<ffffffff99805c98>] __driver_probe_device+0x78/0x160 [<ffffffff99805daf>] driver_probe_device+0x1f/0x90 [<ffffffff9980601e>] __driver_attach+0xce/0x1c0 [<ffffffff99803170>] bus_for_each_dev+0x70/0xc0 [<ffffffff99804822>] bus_add_driver+0x112/0x210 [<ffffffff99807245>] driver_register+0x55/0x100 [<ffffffff9aee4acb>] acpi_processor_driver_init+0x3b/0xc0 [<ffffffff990012d1>] do_one_initcall+0x41/0x300 [<ffffffff9ae7c4b0>] kernel_init_freeable+0x320/0x470 [<ffffffff99b231f6>] kernel_init+0x16/0x1b0 [<ffffffff99042e6d>] ret_from_fork+0x2d/0x50 Fix this by freeing the CPU idle device after unregistering it.

Aliases

CVE-2024-26894

JSON

To clipboard

{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-26894"
      ],
      "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: processor_idle: Fix memory leak in acpi_processor_power_exit()\n\nAfter unregistering the CPU idle device, the memory associated with\nit is not freed, leading to a memory leak:\n\nunreferenced object 0xffff896282f6c000 (size 1024):\n  comm \"swapper/0\", pid 1, jiffies 4294893170\n  hex dump (first 32 bytes):\n    00 00 00 00 0b 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace (crc 8836a742):\n    [\u003cffffffff993495ed\u003e] kmalloc_trace+0x29d/0x340\n    [\u003cffffffff9972f3b3\u003e] acpi_processor_power_init+0xf3/0x1c0\n    [\u003cffffffff9972d263\u003e] __acpi_processor_start+0xd3/0xf0\n    [\u003cffffffff9972d2bc\u003e] acpi_processor_start+0x2c/0x50\n    [\u003cffffffff99805872\u003e] really_probe+0xe2/0x480\n    [\u003cffffffff99805c98\u003e] __driver_probe_device+0x78/0x160\n    [\u003cffffffff99805daf\u003e] driver_probe_device+0x1f/0x90\n    [\u003cffffffff9980601e\u003e] __driver_attach+0xce/0x1c0\n    [\u003cffffffff99803170\u003e] bus_for_each_dev+0x70/0xc0\n    [\u003cffffffff99804822\u003e] bus_add_driver+0x112/0x210\n    [\u003cffffffff99807245\u003e] driver_register+0x55/0x100\n    [\u003cffffffff9aee4acb\u003e] acpi_processor_driver_init+0x3b/0xc0\n    [\u003cffffffff990012d1\u003e] do_one_initcall+0x41/0x300\n    [\u003cffffffff9ae7c4b0\u003e] kernel_init_freeable+0x320/0x470\n    [\u003cffffffff99b231f6\u003e] kernel_init+0x16/0x1b0\n    [\u003cffffffff99042e6d\u003e] ret_from_fork+0x2d/0x50\n\nFix this by freeing the CPU idle device after unregistering it.",
      "id": "GSD-2024-26894",
      "modified": "2024-02-20T06:02:29.139260Z",
      "schema_version": "1.4.0"
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CVE-2024-26894 (GCVE-0-2024-26894)

Vulnerability from cvelistv5 – Published: 2024-04-17 10:27 – Updated: 2025-05-04 08:59

Title

ACPI: processor_idle: Fix memory leak in acpi_processor_power_exit()

Summary

Severity ?

6 (Medium)


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

CWE

CWE-770 - Allocation of Resources Without Limits or Throttling

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/d351bcadab6caa6d8…
	https://git.kernel.org/stable/c/ea96bf3f80625cddb…
	https://git.kernel.org/stable/c/c2a30c81bf3cb9033…
	https://git.kernel.org/stable/c/1cbaf4c793b080853…
	https://git.kernel.org/stable/c/fad9bcd4d754cc689…
	https://git.kernel.org/stable/c/3d48e5be107429ff5…
	https://git.kernel.org/stable/c/8d14a4d0afb49a5b8…
	https://git.kernel.org/stable/c/cd5c2d0b09d5b6d3f…
	https://git.kernel.org/stable/c/e18afcb7b2a12b635…

Impacted products

Vendor

Product

Version

Linux

Affected: 3d339dcbb56d8d70c1b959aff87d74adc3a84eea , < d351bcadab6caa6d8ce7159ff4b77e2da35c09fa (git)
Affected: 3d339dcbb56d8d70c1b959aff87d74adc3a84eea , < ea96bf3f80625cddba1391a87613356b1b45716d (git)
Affected: 3d339dcbb56d8d70c1b959aff87d74adc3a84eea , < c2a30c81bf3cb9033fa9f5305baf7c377075e2e5 (git)
Affected: 3d339dcbb56d8d70c1b959aff87d74adc3a84eea , < 1cbaf4c793b0808532f4e7b40bc4be7cec2c78f2 (git)
Affected: 3d339dcbb56d8d70c1b959aff87d74adc3a84eea , < fad9bcd4d754cc689c19dc04d2c44b82c1a5d6c8 (git)
Affected: 3d339dcbb56d8d70c1b959aff87d74adc3a84eea , < 3d48e5be107429ff5d824e7f2a00d1b610d36fbc (git)
Affected: 3d339dcbb56d8d70c1b959aff87d74adc3a84eea , < 8d14a4d0afb49a5b8535d414c782bb334860e73e (git)
Affected: 3d339dcbb56d8d70c1b959aff87d74adc3a84eea , < cd5c2d0b09d5b6d3f0a7bbabe6761a4997e9dee9 (git)
Affected: 3d339dcbb56d8d70c1b959aff87d74adc3a84eea , < e18afcb7b2a12b635ac10081f943fcf84ddacc51 (git)

Linux

Affected: 3.7
Unaffected: 0 , < 3.7 (semver)
Unaffected: 4.19.311 , ≤ 4.19.* (semver)
Unaffected: 5.4.273 , ≤ 5.4.* (semver)
Unaffected: 5.10.214 , ≤ 5.10.* (semver)
Unaffected: 5.15.153 , ≤ 5.15.* (semver)
Unaffected: 6.1.83 , ≤ 6.1.* (semver)
Unaffected: 6.6.23 , ≤ 6.6.* (semver)
Unaffected: 6.7.11 , ≤ 6.7.* (semver)
Unaffected: 6.8.2 , ≤ 6.8.* (semver)
Unaffected: 6.9 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 6,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-26894",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-06T16:56:24.973748Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-770",
                "description": "CWE-770 Allocation of Resources Without Limits or Throttling",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-06T16:57:05.473Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/acpi/processor_idle.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "d351bcadab6caa6d8ce7159ff4b77e2da35c09fa",
              "status": "affected",
              "version": "3d339dcbb56d8d70c1b959aff87d74adc3a84eea",
              "versionType": "git"
            },
            {
              "lessThan": "ea96bf3f80625cddba1391a87613356b1b45716d",
              "status": "affected",
              "version": "3d339dcbb56d8d70c1b959aff87d74adc3a84eea",
              "versionType": "git"
            },
            {
              "lessThan": "c2a30c81bf3cb9033fa9f5305baf7c377075e2e5",
              "status": "affected",
              "version": "3d339dcbb56d8d70c1b959aff87d74adc3a84eea",
              "versionType": "git"
            },
            {
              "lessThan": "1cbaf4c793b0808532f4e7b40bc4be7cec2c78f2",
              "status": "affected",
              "version": "3d339dcbb56d8d70c1b959aff87d74adc3a84eea",
              "versionType": "git"
            },
            {
              "lessThan": "fad9bcd4d754cc689c19dc04d2c44b82c1a5d6c8",
              "status": "affected",
              "version": "3d339dcbb56d8d70c1b959aff87d74adc3a84eea",
              "versionType": "git"
            },
            {
              "lessThan": "3d48e5be107429ff5d824e7f2a00d1b610d36fbc",
              "status": "affected",
              "version": "3d339dcbb56d8d70c1b959aff87d74adc3a84eea",
              "versionType": "git"
            },
            {
              "lessThan": "8d14a4d0afb49a5b8535d414c782bb334860e73e",
              "status": "affected",
              "version": "3d339dcbb56d8d70c1b959aff87d74adc3a84eea",
              "versionType": "git"
            },
            {
              "lessThan": "cd5c2d0b09d5b6d3f0a7bbabe6761a4997e9dee9",
              "status": "affected",
              "version": "3d339dcbb56d8d70c1b959aff87d74adc3a84eea",
              "versionType": "git"
            },
            {
              "lessThan": "e18afcb7b2a12b635ac10081f943fcf84ddacc51",
              "status": "affected",
              "version": "3d339dcbb56d8d70c1b959aff87d74adc3a84eea",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/acpi/processor_idle.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.7"
            },
            {
              "lessThan": "3.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.311",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.273",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.214",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.153",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.83",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.23",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.9",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.311",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.273",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.214",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.153",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.83",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.23",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.7.11",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8.2",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.9",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: processor_idle: Fix memory leak in acpi_processor_power_exit()\n\nAfter unregistering the CPU idle device, the memory associated with\nit is not freed, leading to a memory leak:\n\nunreferenced object 0xffff896282f6c000 (size 1024):\n  comm \"swapper/0\", pid 1, jiffies 4294893170\n  hex dump (first 32 bytes):\n    00 00 00 00 0b 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace (crc 8836a742):\n    [\u003cffffffff993495ed\u003e] kmalloc_trace+0x29d/0x340\n    [\u003cffffffff9972f3b3\u003e] acpi_processor_power_init+0xf3/0x1c0\n    [\u003cffffffff9972d263\u003e] __acpi_processor_start+0xd3/0xf0\n    [\u003cffffffff9972d2bc\u003e] acpi_processor_start+0x2c/0x50\n    [\u003cffffffff99805872\u003e] really_probe+0xe2/0x480\n    [\u003cffffffff99805c98\u003e] __driver_probe_device+0x78/0x160\n    [\u003cffffffff99805daf\u003e] driver_probe_device+0x1f/0x90\n    [\u003cffffffff9980601e\u003e] __driver_attach+0xce/0x1c0\n    [\u003cffffffff99803170\u003e] bus_for_each_dev+0x70/0xc0\n    [\u003cffffffff99804822\u003e] bus_add_driver+0x112/0x210\n    [\u003cffffffff99807245\u003e] driver_register+0x55/0x100\n    [\u003cffffffff9aee4acb\u003e] acpi_processor_driver_init+0x3b/0xc0\n    [\u003cffffffff990012d1\u003e] do_one_initcall+0x41/0x300\n    [\u003cffffffff9ae7c4b0\u003e] kernel_init_freeable+0x320/0x470\n    [\u003cffffffff99b231f6\u003e] kernel_init+0x16/0x1b0\n    [\u003cffffffff99042e6d\u003e] ret_from_fork+0x2d/0x50\n\nFix this by freeing the CPU idle device after unregistering it."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:59:04.768Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/d351bcadab6caa6d8ce7159ff4b77e2da35c09fa"
        },
        {
          "url": "https://git.kernel.org/stable/c/ea96bf3f80625cddba1391a87613356b1b45716d"
        },
        {
          "url": "https://git.kernel.org/stable/c/c2a30c81bf3cb9033fa9f5305baf7c377075e2e5"
        },
        {
          "url": "https://git.kernel.org/stable/c/1cbaf4c793b0808532f4e7b40bc4be7cec2c78f2"
        },
        {
          "url": "https://git.kernel.org/stable/c/fad9bcd4d754cc689c19dc04d2c44b82c1a5d6c8"
        },
        {
          "url": "https://git.kernel.org/stable/c/3d48e5be107429ff5d824e7f2a00d1b610d36fbc"
        },
        {
          "url": "https://git.kernel.org/stable/c/8d14a4d0afb49a5b8535d414c782bb334860e73e"
        },
        {
          "url": "https://git.kernel.org/stable/c/cd5c2d0b09d5b6d3f0a7bbabe6761a4997e9dee9"
        },
        {
          "url": "https://git.kernel.org/stable/c/e18afcb7b2a12b635ac10081f943fcf84ddacc51"
        }
      ],
      "title": "ACPI: processor_idle: Fix memory leak in acpi_processor_power_exit()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26894",
    "datePublished": "2024-04-17T10:27:45.960Z",
    "dateReserved": "2024-02-19T14:20:24.186Z",
    "dateUpdated": "2025-05-04T08:59:04.768Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GSD-2024-26894

CVE-2024-26894 (GCVE-0-2024-26894)

Tags

Sightings

Nomenclature