Copy_from_user on 64-bit versions of the Linux kernel does not implement the __uaccess_begin_nospec allowing a user to bypass the "access_ok" check and pass a kernel pointer to copy_from_user(). This would allow an attacker to leak information. We recommend upgrading beyond commit 74e19ef0ff8061ef55957c3abd71614ef0f42f47
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3403-1 | linux security update |
Debian DLA |
DLA-3404-1 | linux-5.10 security update |
Ubuntu USN |
USN-6079-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6080-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6081-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6084-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6085-1 | Linux kernel (Raspberry Pi) vulnerabilities |
Ubuntu USN |
USN-6090-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6091-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6092-1 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-6094-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6095-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6096-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6109-1 | Linux kernel (Raspberry Pi) vulnerabilities |
Ubuntu USN |
USN-6118-1 | Linux kernel (Oracle) vulnerabilities |
Ubuntu USN |
USN-6132-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6133-1 | Linux kernel (Intel IoTG) vulnerabilities |
Ubuntu USN |
USN-6134-1 | Linux kernel (Intel IoTG) vulnerabilities |
Ubuntu USN |
USN-6174-1 | Linux kernel (OEM) vulnerabilities |
Ubuntu USN |
USN-6222-1 | Linux kernel (Xilinx ZynqMP) vulnerabilities |
Ubuntu USN |
USN-6235-1 | Linux kernel (OEM) vulnerabilities |
Ubuntu USN |
USN-6256-1 | Linux kernel (IoT) vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Thu, 26 Sep 2024 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Status: PUBLISHED
Assigner: Google
Published:
Updated: 2024-09-26T18:39:17.009Z
Reserved: 2023-01-24T09:43:39.956Z
Link: CVE-2023-0459
Updated: 2024-08-02T05:10:56.155Z
Status : Modified
Published: 2023-05-25T14:15:09.603
Modified: 2024-11-21T07:37:13.187
Link: CVE-2023-0459
OpenCVE Enrichment
No data.
Debian DLA
Ubuntu USN