github - ghsa-q466-f768-77v8

ghsa-q466-f768-77v8

Vulnerability from github

Published

2024-02-27 21:31

Modified

2024-02-27 21:31

Details

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

mtd: physmap: physmap-bt1-rom: Fix unintentional stack access

Cast &data to (char *) in order to avoid unintentionally accessing the stack.

Notice that data is of type u32, so any increment to &data will be in the order of 4-byte chunks, and this piece of code is actually intended to be a byte offset.

Addresses-Coverity-ID: 1497765 ("Out-of-bounds access")

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{
  "affected": [],
  "aliases": [
    "CVE-2021-46965"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-27T19:04:07Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: physmap: physmap-bt1-rom: Fix unintentional stack access\n\nCast \u0026data to (char *) in order to avoid unintentionally accessing\nthe stack.\n\nNotice that data is of type u32, so any increment to \u0026data\nwill be in the order of 4-byte chunks, and this piece of code\nis actually intended to be a byte offset.\n\nAddresses-Coverity-ID: 1497765 (\"Out-of-bounds access\")",
  "id": "GHSA-q466-f768-77v8",
  "modified": "2024-02-27T21:31:27Z",
  "published": "2024-02-27T21:31:27Z",
  "references": [
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    },
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    },
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  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-46965

Vulnerability from cvelistv5

Published

2024-02-27 18:47

Modified

2024-11-04 11:56

Severity ?

Summary

mtd: physmap: physmap-bt1-rom: Fix unintentional stack access

References

▼	URL	Tags
	https://git.kernel.org/stable/c/34ec706bf0b7c4ca249a729c1bcb91f706c7a7be
	https://git.kernel.org/stable/c/4e4ebb827bf09311469ffd9d0c14ed40ed9747aa
	https://git.kernel.org/stable/c/4d786870e3262ec098a3b4ed10b895176bc66ecb
	https://git.kernel.org/stable/c/683313993dbe1651c7aa00bb42a041d70e914925

Impacted products

Vendor

Product

Version

▼

Linux

Version: b3e79e7682e0
Version: b3e79e7682e0
Version: b3e79e7682e0
Version: b3e79e7682e0

Linux

Version: 5.10

Show details on NVD website

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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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