DeutschShown in its original language — a full translation is planned for a future version.
Linux Kernel: Mehrere Schwachstellen
view advisory published 2023-07-17
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um Informationen offenzulegen und Sicherheitsmaßnahmen zu umgehen.
01
describes (3)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-38429US | critical9.8 | — | ||
An issue was discovered in the Linux kernel before 6.3.4. fs/ksmbd/connection.c in ksmbd has an off-by-one error in memory allocation (because of ksmbd_smb2_check_message) that may… | ||||
| CVE-2023-38428US | critical9.1 | — | ||
An issue was discovered in the Linux kernel before 6.3.4. fs/ksmbd/smb2pdu.c in ksmbd does not properly check the UserName value because it does not consider the address of securit… | ||||
| CVE-2023-38426US | critical9.1 | — | ||
An issue was discovered in the Linux kernel before 6.3.4. ksmbd has an out-of-bounds read in smb2_find_context_vals when create_context's name_len is larger than the tag length. | ||||
02
references
External citations — patches, advisories, analysis.
- Github Security Advisory vom 2023-07-17external
- Github Security Advisory vom 2023-07-17external
- Github Security Advisory vom 2023-07-17external
- Ubuntu Security Notice USN-6338-1 vom 2023-09-06external
- Ubuntu Security Notice USN-6338-2 vom 2023-09-09external
- Ubuntu Security Notice USN-6339-1 vom 2023-09-06external
- Ubuntu Security Notice USN-6339-2 vom 2023-09-09external
- Ubuntu Security Notice USN-6339-3 vom 2023-09-11external
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