Vulnerabilities > CVE-2022-47941 - Memory Leak vulnerability in Linux Kernel
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- http://www.openwall.com/lists/oss-security/2022/12/23/10
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=aa7253c2393f6dcd6a1468b0792f6da76edad917
- https://github.com/torvalds/linux/commit/aa7253c2393f6dcd6a1468b0792f6da76edad917
- https://www.zerodayinitiative.com/advisories/ZDI-22-1687/
- http://www.openwall.com/lists/oss-security/2022/12/23/10
- https://www.zerodayinitiative.com/advisories/ZDI-22-1687/
- https://github.com/torvalds/linux/commit/aa7253c2393f6dcd6a1468b0792f6da76edad917
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=aa7253c2393f6dcd6a1468b0792f6da76edad917
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2