CVE-2022-47941

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-401

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.openwall.com/lists/oss-security/2022/12/23/10Mailing List, Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2Mailing List, Patch, Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=aa7253c2393f6dcd6a1468b0792f6da76edad917Mailing List, Patch, Vendor Advisory
https://github.com/torvalds/linux/commit/aa7253c2393f6dcd6a1468b0792f6da76edad917Patch, Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1687/Third Party Advisory, VDB Entry
http://www.openwall.com/lists/oss-security/2022/12/23/10Mailing List, Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2Mailing List, Patch, Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=aa7253c2393f6dcd6a1468b0792f6da76edad917Mailing List, Patch, Vendor Advisory
https://github.com/torvalds/linux/commit/aa7253c2393f6dcd6a1468b0792f6da76edad917Patch, Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1687/Third Party Advisory, VDB Entry

Timeline

Published: Dec 23, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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