CVE-2023-53015
What it is
In the Linux kernel, the following vulnerability has been resolved: HID: betop: check shape of output reports betopff_init() only checks the total sum of the report counts for each report field to be at least 4, but hid_betopff_play() expects 4 report fields. A device advertising an output report with one field and 4 report counts would pass the check but crash the kernel with a NULL pointer dereference in hid_betopff_play().
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of service disruption.
- Exploit odds
- 0.2% 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
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.2% in the next 30 days (EPSS).
- Severity: 5.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Weakness
- CWE-476 · NULL pointer dereference
- Record status
- Modified
Affected
- Linux Kernel < 4.14.305
- Linux Kernel < 4.19.272
- Linux Kernel < 5.4.231
- Linux Kernel < 5.10.166
- Linux Kernel < 5.15.91
- Linux Kernel < 6.1.9
- Linux Kernel 6.2
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
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2023-53015.md and follow it. Check whether this project is affected by CVE-2023-53015. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/07bc32e53c7bd5c91472cc485231ef6274db9b76
- https://git.kernel.org/stable/c/1a2a47b85cab50a3c146731bfeaf2d860f5344ee
- https://git.kernel.org/stable/c/28fc6095da22dc88433d79578ae1c495ebe8ca43
- https://git.kernel.org/stable/c/3782c0d6edf658b71354a64d60aa7a296188fc90
- https://git.kernel.org/stable/c/7317326f685824c7c29bd80841fd18041af6bb73
- https://git.kernel.org/stable/c/d3065cc56221d1a5eda237e94eaf2a627b88ab79
- https://git.kernel.org/stable/c/dbab4dba400d6ea9a9697fbbd287adbf7db1dac4
References
- https://git.kernel.org/stable/c/07bc32e53c7bd5c91472cc485231ef6274db9b76
- https://git.kernel.org/stable/c/1a2a47b85cab50a3c146731bfeaf2d860f5344ee
- https://git.kernel.org/stable/c/28fc6095da22dc88433d79578ae1c495ebe8ca43
- https://git.kernel.org/stable/c/3782c0d6edf658b71354a64d60aa7a296188fc90
- https://git.kernel.org/stable/c/7317326f685824c7c29bd80841fd18041af6bb73
- https://git.kernel.org/stable/c/d3065cc56221d1a5eda237e94eaf2a627b88ab79
- https://git.kernel.org/stable/c/dbab4dba400d6ea9a9697fbbd287adbf7db1dac4