PT-2023-36482

Уязвимость функции smb2 read в модуле fs/smb/server/smb2pdu.c ядра операционной системы Linux связана с чтением за границами буфера. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, оказать воздействие на конфиденциальность, целостность и доступность защищаемой информаци...

Linux kernel smb2pdu.c file out-of-bounds read vulnerability

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. An out-of-bounds read vulnerability exists in versions of Linux kernel prior to 6.3.4, which stems from fs/ksmbd/smb2pdu.c not properly checking the UserName value, and can be...

Linux kernel smb2misc.c file out-of-bounds read vulnerability

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. An out-of-bounds read vulnerability exists in versions of Linux kernel prior to 6.3.10, which stems from the fact that fs/smb/server/smb2misc.c does not validate the relationsh...

Design/Logic Flaw

An issue was discovered in the Linux kernel before 6.3.10. fs/smb/server/smb2misc.c in ksmbd does not validate the relationship between the command payload size and the RFC1002 length specification, leading to an out-of-bounds read...

PT-2023-36607

Уязвимость функции dbUnmount модуля fs/jfs/jfs dmap.c файловой системы JFS ядра операционной системы Linux связана с повторным освобождением ранее освобожденной памяти. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...

CVE-2023-38427

An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemblenegcontexts...

CVE-2023-38427: Out-of-bounds Read

An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemblenegcontexts...

CVE-2023-38431: Out-of-bounds Read

An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/connection.c in ksmbd does not validate the relationship between the NetBIOS header's length field and the SMB header sizes, via pdusize in ksmbdconnhandlerloop, leading to an out-of-bounds read...

CVE-2023-38428: Out-of-bounds Read

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 security buffer, leading to an out-of-bounds read...

CVE-2023-38432

An issue was discovered in the Linux kernel before 6.3.10. fs/smb/server/smb2misc.c in ksmbd does not validate the relationship between the command payload size and the RFC1002 length specification, leading to an out-of-bounds read...

CVE-2023-38428

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 security buffer, leading to an out-of-bounds read...

CVE-2023-38429: Off-by-one Error

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 ksmbdsmb2checkmessage that may lead to out-of-bounds access...

CVE-2023-38429

The CVE-2023-38429 issue is reported in the Linux kernel (pre-6.3.4) within ksmbd: fs/ksmbd/connection.c contains an off-by-one error in memory allocation (ksmbd_smb2_check_message), which can cause out-of-bounds access. Connected advisories (Astra Linux, Nessus plugin references) corroborate the...

CVE-2023-38431

An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/connection.c in ksmbd does not validate the relationship between the NetBIOS header's length field and the SMB header sizes, via pdusize in ksmbdconnhandlerloop, leading to an out-of-bounds read...

Linux kernel 缓冲区错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. An out-of-bounds read vulnerability exists in versions of Linux kernel prior to 6.3.4, which stems from fs/ksmbd/smb2pdu.c not properly checking the UserName value, and can be...

CVE-2023-38427

The connected documents confirm CVE-2023-38427 affects the Linux kernel (ksmbd) via an integer underflow and an out-of-bounds read in fs/smb/server/smb2pdu.c (deassemble_neg_contexts) and that a fix was released in Linux kernel 6.3.8. Practical impact is high due to potential data exposure and co...

CVE-2023-38429

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 ksmbdsmb2checkmessage that may lead to out-of-bounds access...

PT-2023-4326

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw was found in the exFAT driver of the Linux kernel. The vulnerability exists in the implementation of the file name reconstruction function, which is responsible for reading file...

CVE-2023-35693

CVE-2023-35693 affects the IncFS kernel component (fs/incfs/vfs.c). The issue is a use-after-free that can cause memory corruption, enabling local privilege escalation with system execution privileges required. Exploitation details are not provided in the supplied documents. The bulletins referen...

CVE-2023-35693: Use After Free

In incfskillsb of fs/incfs/vfs.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...