CVE-2022-47939

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

21 Nov 2024, 07:32

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2022/12/23/10 - Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2022/12/23/10 - Mailing List, Third Party Advisory
References () https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 - Mailing List, Patch, Vendor Advisory () https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 - Mailing List, Patch, Vendor Advisory
References () https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf6531d98190fa2cf92a6d8bbc8af0a4740a223c - Mailing List, Patch, Vendor Advisory () https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf6531d98190fa2cf92a6d8bbc8af0a4740a223c - Mailing List, Patch, Vendor Advisory
References () https://github.com/torvalds/linux/commit/cf6531d98190fa2cf92a6d8bbc8af0a4740a223c - Patch, Third Party Advisory () https://github.com/torvalds/linux/commit/cf6531d98190fa2cf92a6d8bbc8af0a4740a223c - Patch, Third Party Advisory
References () https://www.secpod.com/blog/zero-day-server-message-block-smb-server-in-linux-kernel-5-15-has-a-critical-vulnerability-patch-ksmbd-immediately/ - Third Party Advisory () https://www.secpod.com/blog/zero-day-server-message-block-smb-server-in-linux-kernel-5-15-has-a-critical-vulnerability-patch-ksmbd-immediately/ - Third Party Advisory
References () https://www.zerodayinitiative.com/advisories/ZDI-22-1690/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-1690/ - Third Party Advisory, VDB Entry

Information

Published : 2022-12-23 16:15

Updated : 2024-11-21 07:32


NVD link : CVE-2022-47939

Mitre link : CVE-2022-47939

CVE.ORG link : CVE-2022-47939


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free