CVE-2023-52846 - OpenCVE

In the Linux kernel, the following vulnerability has been resolved: hsr: Prevent use after free in prp_create_tagged_frame() The prp_fill_rct() function can fail. In that situation, it frees the skb and returns NULL. Meanwhile on the success path, it returns the original skb. So it's straight forward to fix bug by using the returned value.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

References

Link	Providers
https://git.kernel.org/stable/c/1787b9f0729d318d67cf7c5a95f0c3dba9a7cc18
https://git.kernel.org/stable/c/6086258bd5ea7b5c706ff62da42b8e271b2401db
https://git.kernel.org/stable/c/876f8ab52363f649bcc74072157dfd7adfbabc0d
https://git.kernel.org/stable/c/a1a485e45d24b1cd8fe834fd6f1b06e2903827da
https://git.kernel.org/stable/c/d103fb6726904e353b4773188ee3d3acb4078363
https://git.kernel.org/stable/c/ddf4e04e946aaa6c458b8b6829617cc44af2bffd
https://lore.kernel.org/linux-cve-announce/2024052113-CVE-2023-52846-c0ec@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2023-52846
https://www.cve.org/CVERecord?id=CVE-2023-52846

History

No history.

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-21T15:31:43.863Z

Updated: 2024-11-04T14:53:45.888Z

Reserved: 2024-05-21T15:19:24.254Z

Link: CVE-2023-52846

Vulnrichment

Updated: 2024-08-02T23:11:36.079Z

NVD

Status : Awaiting Analysis

Published: 2024-05-21T16:15:21.800

Modified: 2024-05-21T16:53:56.550

Link: CVE-2023-52846

Redhat

Severity : Moderate

Publid Date: 2024-05-21T00:00:00Z

Links: CVE-2023-52846 - Bugzilla

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