CVE-2022-49447
What it is
In the Linux kernel, the following vulnerability has been resolved: ARM: hisi: Add missing of_node_put after of_find_compatible_node of_find_compatible_node will increment the refcount of the returned device_node. Calling of_node_put() to avoid the refcount leak
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of service disruption.
- Exploit odds
- 0.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Record status
- Modified
Affected
- Linux Kernel < 4.9.318
- Linux Kernel < 4.14.283
- Linux Kernel < 4.19.247
- Linux Kernel < 5.4.198
- Linux Kernel < 5.10.121
- Linux Kernel < 5.15.46
- Linux Kernel < 5.17.14
- Linux Kernel < 5.18.3
Attack profile CVSS 3.1 · 5.5
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Fix and advisories
- https://git.kernel.org/stable/c/21a3effe446dd6dc5eed7fe897c2f9b88c9a5d6d
- https://git.kernel.org/stable/c/45d211668d33c49d73f5213e8c2b58468108647c
- https://git.kernel.org/stable/c/46cb7868811d025c3d29c10d18b3422db1cf20d5
- https://git.kernel.org/stable/c/9bc72e47d4630d58a840a66a869c56b29554cfe4
- https://git.kernel.org/stable/c/a3265a9440030068547a20dfee646666f3ca5278
- https://git.kernel.org/stable/c/cafaaae4bb9ce84a2791fa29bf6907a9466c3883
- https://git.kernel.org/stable/c/dd4be8ecfb41a29e7c4e551b4e866157ce4a3429
- https://git.kernel.org/stable/c/e109058165137ef42841abd989f080adfefa14fa
- https://git.kernel.org/stable/c/f8da78b2bae1f54746647a2bb44f8bd6025c57af
References
- https://git.kernel.org/stable/c/21a3effe446dd6dc5eed7fe897c2f9b88c9a5d6d
- https://git.kernel.org/stable/c/45d211668d33c49d73f5213e8c2b58468108647c
- https://git.kernel.org/stable/c/46cb7868811d025c3d29c10d18b3422db1cf20d5
- https://git.kernel.org/stable/c/9bc72e47d4630d58a840a66a869c56b29554cfe4
- https://git.kernel.org/stable/c/a3265a9440030068547a20dfee646666f3ca5278
- https://git.kernel.org/stable/c/cafaaae4bb9ce84a2791fa29bf6907a9466c3883
- https://git.kernel.org/stable/c/dd4be8ecfb41a29e7c4e551b4e866157ce4a3429
- https://git.kernel.org/stable/c/e109058165137ef42841abd989f080adfefa14fa
- https://git.kernel.org/stable/c/f8da78b2bae1f54746647a2bb44f8bd6025c57af