github - ghsa-c6wg-m9gg-2cg8

ghsa-c6wg-m9gg-2cg8

Vulnerability from github

Published

2025-03-04 18:33

Modified

2025-03-04 18:33

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

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

can: m_can: m_can_tx_handler(): fix use after free of skb

can_put_echo_skb() will clone skb then free the skb. Move the can_put_echo_skb() for the m_can version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch.

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49275"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:04Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: m_can: m_can_tx_handler(): fix use after free of skb\n\ncan_put_echo_skb() will clone skb then free the skb. Move the\ncan_put_echo_skb() for the m_can version 3.0.x directly before the\nstart of the xmit in hardware, similar to the 3.1.x branch.",
  "id": "GHSA-c6wg-m9gg-2cg8",
  "modified": "2025-03-04T18:33:26Z",
  "published": "2025-03-04T18:33:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49275"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/08d90846e438ac22dc56fc49ec0b0d195831c5ed"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2e8e79c416aae1de224c0f1860f2e3350fa171f8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/31417073493f302d26ab66b3abc098d43227b835"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4db7d6f481990dd179a9ee7126dc7aa31ea4fff3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7728d937ec403a1ceff9483023252d2cb8777f81"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/869016a2938ac44f7b2fb7fc22c89edad99eb9b3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d3892a747ab16b1eb6593a19d29f62c3b3f020ac"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d93ed9aff64968f4cdad690712eb4f48ae537bde"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f43e64076ff1b1dcb893fb77ad1204105f710a29"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-49275 (GCVE-0-2022-49275)

Vulnerability from cvelistv5

Published

2025-02-26 01:56

Modified

2025-05-04 08:33

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: can: m_can: m_can_tx_handler(): fix use after free of skb can_put_echo_skb() will clone skb then free the skb. Move the can_put_echo_skb() for the m_can version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/d93ed9aff64968f4cdad690712eb4f48ae537bde
	https://git.kernel.org/stable/c/d3892a747ab16b1eb6593a19d29f62c3b3f020ac
	https://git.kernel.org/stable/c/7728d937ec403a1ceff9483023252d2cb8777f81
	https://git.kernel.org/stable/c/08d90846e438ac22dc56fc49ec0b0d195831c5ed
	https://git.kernel.org/stable/c/869016a2938ac44f7b2fb7fc22c89edad99eb9b3
	https://git.kernel.org/stable/c/f43e64076ff1b1dcb893fb77ad1204105f710a29
	https://git.kernel.org/stable/c/4db7d6f481990dd179a9ee7126dc7aa31ea4fff3
	https://git.kernel.org/stable/c/31417073493f302d26ab66b3abc098d43227b835
	https://git.kernel.org/stable/c/2e8e79c416aae1de224c0f1860f2e3350fa171f8

Impacted products

Vendor

Product

Version

▼

Linux

Version: 80646733f11c2e9de3b6339f7e635047e6087280
Version: 80646733f11c2e9de3b6339f7e635047e6087280
Version: 80646733f11c2e9de3b6339f7e635047e6087280
Version: 80646733f11c2e9de3b6339f7e635047e6087280
Version: 80646733f11c2e9de3b6339f7e635047e6087280
Version: 80646733f11c2e9de3b6339f7e635047e6087280
Version: 80646733f11c2e9de3b6339f7e635047e6087280
Version: 80646733f11c2e9de3b6339f7e635047e6087280
Version: 80646733f11c2e9de3b6339f7e635047e6087280

Linux

Version: 3.18

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 7.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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          },
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              "content": {
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                "options": [
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                    "Exploitation": "none"
                  },
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                    "Automatable": "no"
                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-03-04T18:03:19.289491Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
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              {
                "cweId": "CWE-416",
                "description": "CWE-416 Use After Free",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-03-04T18:07:17.587Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/can/m_can/m_can.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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              "lessThan": "d93ed9aff64968f4cdad690712eb4f48ae537bde",
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            {
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        },
        {
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.18"
            },
            {
              "lessThan": "3.18",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.324",
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            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
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            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.253",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.207",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.110",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.33",
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              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
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              "versionType": "semver"
            },
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              "lessThanOrEqual": "5.17.*",
              "status": "unaffected",
              "version": "5.17.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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        }
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    "cveId": "CVE-2022-49275",
    "datePublished": "2025-02-26T01:56:20.066Z",
    "dateReserved": "2025-02-26T01:49:39.298Z",
    "dateUpdated": "2025-05-04T08:33:58.443Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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