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 |
---|---|
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
No history.
Information
Published : 2022-12-23 16:15
Updated : 2024-02-28 19:51
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