github - ghsa-w39x-wg96-vcgw

GHSA-W39X-WG96-VCGW

Vulnerability from github – Published: 2022-05-02 03:53 – Updated: 2025-04-09 04:17

Details

The ext4_fill_flex_info function in fs/ext4/super.c in the Linux kernel before 2.6.32-git6 allows user-assisted remote attackers to cause a denial of service (divide-by-zero error and panic) via a malformed ext4 filesystem containing a super block with a large FLEX_BG group size (aka s_log_groups_per_flex value).

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{
  "affected": [],
  "aliases": [
    "CVE-2009-4307"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2009-12-13T01:30:00Z",
    "severity": "HIGH"
  },
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  "id": "GHSA-w39x-wg96-vcgw",
  "modified": "2025-04-09T04:17:12Z",
  "published": "2022-05-02T03:53:36Z",
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    },
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}

CVE-2009-4307 (GCVE-0-2009-4307)

Vulnerability from cvelistv5 – Published: 2009-12-13 01:00 – Updated: 2024-08-07 07:01

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://secunia.com/advisories/38276	third-party-advisoryx_refsource_SECUNIA
	http://git.kernel.org/?p=linux/kernel/git/torvald…	x_refsource_CONFIRM
	http://lkml.org/lkml/2009/12/9/255	mailing-listx_refsource_MLIST
	http://www.redhat.com/support/errata/RHSA-2010-03…	vendor-advisoryx_refsource_REDHAT
	http://www.kernel.org/pub/linux/kernel/v2.6/snaps…	x_refsource_CONFIRM
	https://oval.cisecurity.org/repository/search/def…	vdb-entrysignaturex_refsource_OVAL
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	http://bugzilla.kernel.org/show_bug.cgi?id=14287	x_refsource_CONFIRM
	http://secunia.com/advisories/37658	third-party-advisoryx_refsource_SECUNIA
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	http://www.mandriva.com/security/advisories?name=…	vendor-advisoryx_refsource_MANDRIVA
	http://secunia.com/advisories/38017	third-party-advisoryx_refsource_SECUNIA

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JSON

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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

GHSA-W39X-WG96-VCGW

CVE-2009-4307 (GCVE-0-2009-4307)

Tags

Sightings

Nomenclature