github - ghsa-v29p-wgpj-c454

ghsa-v29p-wgpj-c454

Vulnerability from github

Published

2024-07-16 12:30

Modified

2024-08-21 18:31

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:

mctp: fix use after free

Clang static analysis reports this problem route.c:425:4: warning: Use of memory after it is freed trace_mctp_key_acquire(key); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ When mctp_key_add() fails, key is freed but then is later used in trace_mctp_key_acquire(). Add an else statement to use the key only when mctp_key_add() is successful.

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{
   affected: [],
   aliases: [
      "CVE-2022-48782",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-416",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-07-16T12:15:03Z",
      severity: "HIGH",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\nmctp: fix use after free\n\nClang static analysis reports this problem\nroute.c:425:4: warning: Use of memory after it is freed\n  trace_mctp_key_acquire(key);\n  ^~~~~~~~~~~~~~~~~~~~~~~~~~~\nWhen mctp_key_add() fails, key is freed but then is later\nused in trace_mctp_key_acquire().  Add an else statement\nto use the key only when mctp_key_add() is successful.",
   id: "GHSA-v29p-wgpj-c454",
   modified: "2024-08-21T18:31:26Z",
   published: "2024-07-16T12:30:39Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2022-48782",
      },
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         url: "https://git.kernel.org/stable/c/1dd3ecbec5f606b2a526c47925c8634b1a6bb81e",
      },
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         url: "https://git.kernel.org/stable/c/7e5b6a5c8c44310784c88c1c198dde79f6402f7b",
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   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-2022-48782

Vulnerability from cvelistv5

Published

2024-07-16 11:13

Modified

2024-12-19 08:07

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: mctp: fix use after free Clang static analysis reports this problem route.c:425:4: warning: Use of memory after it is freed trace_mctp_key_acquire(key); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ When mctp_key_add() fails, key is freed but then is later used in trace_mctp_key_acquire(). Add an else statement to use the key only when mctp_key_add() is successful.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/1dd3ecbec5f606b2a526c47925c8634b1a6bb81e
	https://git.kernel.org/stable/c/7e5b6a5c8c44310784c88c1c198dde79f6402f7b

Impacted products

Vendor

Product

Version

▼

Linux

Version: 4f9e1ba6de45aa8797a83f1fe5b82ec4bac16899
Version: 4f9e1ba6de45aa8797a83f1fe5b82ec4bac16899

Linux

Version: 5.16

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All sightings related to this event Export sightings related to this event

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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