medium5.5
CVE-2022-1184
A use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the Linux kernel’s filesystem sub-component.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | after 2.6.12 before 4.9.138 after 4.14 before 4.14.283 after 4.19 before 4.19.247 after 5.4 before 5.4.198 after 5.10 before 5.10.121 after 5.15 before 5.15.46 |
| Redhat | Enterprise Linux | Versions 8.0, 9.0 |
| Debian | Debian Linux | Versions 10.0, 11.0 |
| Canonical | Ubuntu Linux | Versions 14.04, 16.04, 18.04, 20.04 |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/security/cve/CVE-2022-1184
- https://bugzilla.redhat.com/show_bug.cgi?id=2070205
- 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
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html