vulnerability
Arch Linux: Out-of-bounds Write (CVE-2022-47942)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:S/C:C/I:C/A:C) | Dec 23, 2022 | Jul 11, 2025 | Nov 27, 2025 |
Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
Dec 23, 2022
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
heap-overflow in set_ntacl_dacl() when setting a malformed file attribute under the label `security.NTACL` using SMB2_SET_INFO_HE followed by SMB2_QUERY_INFO_HE
Solution
arch-linux-upgrade-latest
References
- CVE-2022-47942
- https://attackerkb.com/topics/CVE-2022-47942
- URL-http://www.openwall.com/lists/oss-security/2022/12/23/10
- URL-https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
- URL-https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8f0541186e9ad1b62accc9519cc2b7a7240272a7
- URL-https://github.com/torvalds/linux/commit/8f0541186e9ad1b62accc9519cc2b7a7240272a7
- URL-https://www.zerodayinitiative.com/advisories/ZDI-22-1688/
- CWE-787
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