CVE-2022-47940

Description

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.18 before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2_write.

Affected Platforms

Weakness Type

CWE-125, CWE-125

References

• http://www.openwall.com/lists/oss-security/2022/12/23/10
• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.18
• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=158a6…
• https://github.com/torvalds/linux/commit/158a66b245739e15858de42c0ba60fcf3de9b8e…
• http://www.openwall.com/lists/oss-security/2022/12/23/10
• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.18