CVE-2022-1184
Published: August 29, 2022Last modified: December 22, 2023
Description
A use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the Linux kernel’s filesystem sub-component. This flaw allows a local attacker with a user privilege to cause a denial of service.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Not affected (6.1.50-r0) |
| Stream | linux-lts | Not affected (6.1.50-r0) |
References
- https://access.redhat.com/security/cve/CVE-2022-1184
- https://bugzilla.redhat.com/show_bug.cgi?id=2070205
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
- https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- https://ubuntu.com/security/CVE-2022-1184
- https://www.debian.org/security/2022/dsa-5257