Description
An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating `skb_shared_info` in the userspace, which is exploitable in systems without SMAP protection since `skb_shared_info` contains references to function pointers.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-47184 | An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating `skb_shared_info` in the userspace, which is exploitable in systems without SMAP protection since `skb_shared_info` contains references to function pointers. |
Ubuntu USN |
USN-6439-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6439-2 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6440-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6440-2 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-6440-3 | Linux kernel (HWE) vulnerabilities |
Ubuntu USN |
USN-6441-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6441-2 | Linux kernel (GCP) vulnerabilities |
Ubuntu USN |
USN-6441-3 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6442-1 | Linux kernel (BlueField) vulnerabilities |
Ubuntu USN |
USN-6443-1 | Linux kernel (OEM) vulnerabilities |
Ubuntu USN |
USN-6444-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6444-2 | Linux kernel (StarFive) vulnerabilities |
Ubuntu USN |
USN-6445-1 | Linux kernel (Intel IoTG) vulnerabilities |
Ubuntu USN |
USN-6445-2 | Linux kernel (Intel IoTG) vulnerabilities |
Ubuntu USN |
USN-6446-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6446-2 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6446-3 | Linux kernel (Oracle) vulnerabilities |
Ubuntu USN |
USN-6460-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6466-1 | Linux kernel (NVIDIA) vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-02T19:30:24.025Z
Reserved: 2023-09-13T11:03:47.961Z
Link: CVE-2023-42752
No data.
Status : Modified
Published: 2023-10-13T02:15:09.797
Modified: 2024-11-21T08:23:05.923
Link: CVE-2023-42752
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Ubuntu USN