8.8

CVE-2023-5178

A use-after-free vulnerability was found in drivers/nvme/target/tcp.c` in `nvmet_tcp_free_crypto` due to a logical bug in the NVMe/TCP subsystem in the Linux kernel. This issue may allow a malicious user to cause a use-after-free and double-free problem, which may permit remote code execution or lead to local privilege escalation.

Data is provided by the National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 5.0 < 5.4.260
LinuxLinux Kernel Version >= 5.5 < 5.10.199
LinuxLinux Kernel Version >= 5.11 < 5.15.137
LinuxLinux Kernel Version >= 5.16 < 6.1.60
LinuxLinux Kernel Version >= 6.2 < 6.5.9
RedhatEnterprise Linux Version8.0
RedhatEnterprise Linux Version9.0
NetappActive Iq Unified Manager Version- SwPlatformvmware_vsphere
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 3.39% 0.869
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
secalert@redhat.com 8.8 2.8 5.9
CVSS:3.1/AV:N/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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

https://bugzilla.redhat.com/show_bug.cgi?id=2241924
Third Party Advisory
Issue Tracking