CVE-2022-47942
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-47942
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-47942.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-47942
- Downstream
- Published
- 2022-12-23T16:15:12Z
- Modified
- 2025-04-15T14:15:39Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap-based buffer overflow in setntacldacl, related to use of SMB2QUERYINFOHE after a malformed SMB2SETINFOHE command.
- References
-
- 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=8f0541186e9ad1b62accc9519cc2b7a7240272a7
- https://www.zerodayinitiative.com/advisories/ZDI-22-1688/
- http://www.openwall.com/lists/oss-security/2022/12/23/10
- https://github.com/torvalds/linux/commit/8f0541186e9ad1b62accc9519cc2b7a7240272a7
- https://security-tracker.debian.org/tracker/CVE-2022-47942
Affected packages
Debian:12 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source