PT-2023-9705 · Linux+3 · Linux Kernel+3
CVSS v3.1
8.8
Alta
| Vetor | AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to errors in the use of the
prp create tagged frame() function, specifically a use-after-free vulnerability. This can be exploited to elevate privileges in the system. The prp fill rct() function can fail and free the skb, returning NULL, while on the success path, it returns the original skb.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Use After Free
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Astra Linux
Linux Kernel
Red Os
Suse