CVE-2022-47941

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.

• CWE-401
• CWE-401

• 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

Published

Dec 23, 2022

Last Modified

Jun 17, 2026

Status

Modified

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