Vulnerability-Lookup

GHSA-777R-4XHV-7PP2

Vulnerability from github – Published: 2026-07-19 18:31 – Updated: 2026-07-19 18:31

Details

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

net: wwan: iosm: fix potential memory leaks in ipc_imem_init()

The memory allocated in ipc_protocol_init() is not freed on the error paths that follow in ipc_imem_init(). Fix that by calling the corresponding release function ipc_protocol_deinit() in the error path.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-64179"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-19T16:18:00Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: wwan: iosm: fix potential memory leaks in ipc_imem_init()\n\nThe memory allocated in ipc_protocol_init() is not freed on the error\npaths that follow in ipc_imem_init(). Fix that by calling the\ncorresponding release function ipc_protocol_deinit() in the error path.",
  "id": "GHSA-777r-4xhv-7pp2",
  "modified": "2026-07-19T18:31:54Z",
  "published": "2026-07-19T18:31:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64179"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/583fd5a8fc797c8ecf2e1a7b923740c5e5734e85"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6f63a60580ebdd9a1f22f89a84814d1fefe16b1c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8f764a7810a9f114313c439d25b11f4417c6e0dd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ba6d8643019c33428f7c0658863e80e0b04a70f4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c5d93b2c40355e999715262a824965aac025a427"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f1a4d57847813fae42fbb7eb35f2dd48b9cff8a9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ffb6dbb49c96be82f07c7b112e3ebc3e6fdd8dd5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-64179 (GCVE-0-2026-64179)

Vulnerability from cvelistv5 – Published: 2026-07-19 15:41 – Updated: 2026-07-19 15:41

Title

net: wwan: iosm: fix potential memory leaks in ipc_imem_init()

Summary

In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: fix potential memory leaks in ipc_imem_init() The memory allocated in ipc_protocol_init() is not freed on the error paths that follow in ipc_imem_init(). Fix that by calling the corresponding release function ipc_protocol_deinit() in the error path.

Severity

No CVSS data available.

Assigner

Linux

References

7 references

URL	Tags
https://git.kernel.org/stable/c/f1a4d57847813fae4…
https://git.kernel.org/stable/c/ba6d8643019c33428…
https://git.kernel.org/stable/c/6f63a60580ebdd9a1…
https://git.kernel.org/stable/c/583fd5a8fc797c8ec…
https://git.kernel.org/stable/c/ffb6dbb49c96be82f…
https://git.kernel.org/stable/c/8f764a7810a9f1143…
https://git.kernel.org/stable/c/c5d93b2c40355e999…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 3670970dd8c661c10c10c300d726f59428eaad32 , < f1a4d57847813fae42fbb7eb35f2dd48b9cff8a9 (git) Affected: 3670970dd8c661c10c10c300d726f59428eaad32 , < ba6d8643019c33428f7c0658863e80e0b04a70f4 (git) Affected: 3670970dd8c661c10c10c300d726f59428eaad32 , < 6f63a60580ebdd9a1f22f89a84814d1fefe16b1c (git) Affected: 3670970dd8c661c10c10c300d726f59428eaad32 , < 583fd5a8fc797c8ecf2e1a7b923740c5e5734e85 (git) Affected: 3670970dd8c661c10c10c300d726f59428eaad32 , < ffb6dbb49c96be82f07c7b112e3ebc3e6fdd8dd5 (git) Affected: 3670970dd8c661c10c10c300d726f59428eaad32 , < 8f764a7810a9f114313c439d25b11f4417c6e0dd (git) Affected: 3670970dd8c661c10c10c300d726f59428eaad32 , < c5d93b2c40355e999715262a824965aac025a427 (git)
Linux	Linux	Affected: 5.14 Unaffected: 0 , < 5.14 (semver) Unaffected: 5.15.209 , ≤ 5.15.* (semver) Unaffected: 6.1.175 , ≤ 6.1.* (semver) Unaffected: 6.6.142 , ≤ 6.6.* (semver) Unaffected: 6.12.92 , ≤ 6.12.* (semver) Unaffected: 6.18.34 , ≤ 6.18.* (semver) Unaffected: 7.0.11 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wwan/iosm/iosm_ipc_imem.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
            },
            {
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              "version": "3670970dd8c661c10c10c300d726f59428eaad32",
              "versionType": "git"
            },
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              "versionType": "git"
            },
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              "versionType": "git"
            },
            {
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              "versionType": "git"
            },
            {
              "lessThan": "8f764a7810a9f114313c439d25b11f4417c6e0dd",
              "status": "affected",
              "version": "3670970dd8c661c10c10c300d726f59428eaad32",
              "versionType": "git"
            },
            {
              "lessThan": "c5d93b2c40355e999715262a824965aac025a427",
              "status": "affected",
              "version": "3670970dd8c661c10c10c300d726f59428eaad32",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wwan/iosm/iosm_ipc_imem.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.14"
            },
            {
              "lessThan": "5.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.209",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.175",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.142",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.92",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.34",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.209",
                  "versionStartIncluding": "5.14",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.175",
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                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                },
                {
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: wwan: iosm: fix potential memory leaks in ipc_imem_init()\n\nThe memory allocated in ipc_protocol_init() is not freed on the error\npaths that follow in ipc_imem_init(). Fix that by calling the\ncorresponding release function ipc_protocol_deinit() in the error path."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-19T15:41:03.019Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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        },
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        },
        {
          "url": "https://git.kernel.org/stable/c/c5d93b2c40355e999715262a824965aac025a427"
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      ],
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  "cveMetadata": {
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    "datePublished": "2026-07-19T15:41:03.019Z",
    "dateReserved": "2026-07-19T07:54:57.039Z",
    "dateUpdated": "2026-07-19T15:41:03.019Z",
    "state": "PUBLISHED"
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}

Sightings

Author	Source	Type	Date	Other

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

GHSA-777R-4XHV-7PP2

CVE-2026-64179 (GCVE-0-2026-64179)

Tags

Sightings

Nomenclature