7.8

CVE-2024-46696

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

nfsd: fix potential UAF in nfsd4_cb_getattr_release

Once we drop the delegation reference, the fields embedded in it are no
longer safe to access. Do that last.
Data is provided by the National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 6.9 < 6.10.8
LinuxLinux Kernel Version6.11 Updaterc1
LinuxLinux Kernel Version6.11 Updaterc2
LinuxLinux Kernel Version6.11 Updaterc3
LinuxLinux Kernel Version6.11 Updaterc4
LinuxLinux Kernel Version6.11 Updaterc5
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.05% 0.17
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.