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.
References
Link | Resource |
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http://www.openwall.com/lists/oss-security/2022/12/23/10 | Mailing List Third Party Advisory |
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 | Mailing List Patch Vendor Advisory |
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf6531d98190fa2cf92a6d8bbc8af0a4740a223c | Mailing List Patch Vendor Advisory |
https://github.com/torvalds/linux/commit/cf6531d98190fa2cf92a6d8bbc8af0a4740a223c | Patch 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 |
https://www.zerodayinitiative.com/advisories/ZDI-22-1690/ | Third Party Advisory VDB Entry |
Configurations
Configuration 1 (hide)
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History
16 May 2023, 11:03
Type | Values Removed | Values Added |
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References | (MISC) 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 |
30 Mar 2023, 23:15
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References |
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23 Jan 2023, 18:55
Type | Values Removed | Values Added |
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References | (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-1690/ - Third Party Advisory, VDB Entry |
14 Jan 2023, 04:15
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References |
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30 Dec 2022, 16:04
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CVSS |
v2 : v3 : |
v2 : unknown
v3 : 9.8 |
CWE | CWE-416 | |
First Time |
Linux
Linux linux Kernel |
|
CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
References | (MISC) https://github.com/torvalds/linux/commit/cf6531d98190fa2cf92a6d8bbc8af0a4740a223c - Patch, Third Party Advisory | |
References | (MLIST) http://www.openwall.com/lists/oss-security/2022/12/23/10 - Mailing List, Third Party Advisory | |
References | (MISC) https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 - Mailing List, Patch, Vendor Advisory | |
References | (MISC) https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf6531d98190fa2cf92a6d8bbc8af0a4740a223c - Mailing List, Patch, Vendor Advisory |
25 Dec 2022, 23:15
Type | Values Removed | Values Added |
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Summary | 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. |
23 Dec 2022, 19:15
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References |
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23 Dec 2022, 16:52
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New CVE |
Information
Published : 2022-12-23 16:15
Updated : 2023-12-10 14:48
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