CVE-2022-50503
What it is
In the Linux kernel, the following vulnerability has been resolved: mtd: lpddr2_nvm: Fix possible null-ptr-deref It will cause null-ptr-deref when resource_size(add_range) invoked, if platform_get_resource() returns NULL.
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
- Analyzed
Affected
- Linux Kernel < 4.9.337
- Linux Kernel < 4.14.303
- Linux Kernel < 4.19.270
- Linux Kernel < 5.4.229
- Linux Kernel < 5.10.163
- Linux Kernel < 5.15.86
- Linux Kernel < 6.0.16
- Linux Kernel < 6.1.2
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-2022-50503.md and follow it. Check whether this project is affected by CVE-2022-50503. 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/0919982a1744346269320615615c7deb14106661
- https://git.kernel.org/stable/c/4d10bd7416e8383340b5524b8d616b8ad01ef1e1
- https://git.kernel.org/stable/c/6bdd45d795adf9e73b38ced5e7f750cd199499ff
- https://git.kernel.org/stable/c/8eb64dc5a790a529ef49ec94b3337af09dac15d3
- https://git.kernel.org/stable/c/bb9ccb6121ec4140d366147aa866ceb5a21a8d3d
- https://git.kernel.org/stable/c/c4cc41e94d8357f5f02b8ef40257bb23931d8438
- https://git.kernel.org/stable/c/e0d3e46ac6669cdf1b99bc7b7d92f1221b9a1ff2
- https://git.kernel.org/stable/c/e6aafb57d90ff2c1e18554f3a3c36247a59825ce
- https://git.kernel.org/stable/c/f82f63b3911f1b2da68a14d9c4babf3b55feca55
References
- https://git.kernel.org/stable/c/0919982a1744346269320615615c7deb14106661
- https://git.kernel.org/stable/c/4d10bd7416e8383340b5524b8d616b8ad01ef1e1
- https://git.kernel.org/stable/c/6bdd45d795adf9e73b38ced5e7f750cd199499ff
- https://git.kernel.org/stable/c/8eb64dc5a790a529ef49ec94b3337af09dac15d3
- https://git.kernel.org/stable/c/bb9ccb6121ec4140d366147aa866ceb5a21a8d3d
- https://git.kernel.org/stable/c/c4cc41e94d8357f5f02b8ef40257bb23931d8438
- https://git.kernel.org/stable/c/e0d3e46ac6669cdf1b99bc7b7d92f1221b9a1ff2
- https://git.kernel.org/stable/c/e6aafb57d90ff2c1e18554f3a3c36247a59825ce
- https://git.kernel.org/stable/c/f82f63b3911f1b2da68a14d9c4babf3b55feca55