CVE-2022-47943

Published: Dec 23, 2022

Modified: Apr 15, 2025

PUBLISHED

Description

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2

https://github.com/torvalds/linux/commit/ac60778b87e45576d7bfdbd6f53df902654e6f09

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09

http://www.openwall.com/lists/oss-security/2022/12/23/10

https://www.zerodayinitiative.com/advisories/ZDI-22-1691/

https://security.netapp.com/advisory/ntap-20230216-0006/

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CVE-2022-47943

Description

Affected Products

References