CVE-2026-43476
What it is
In the Linux kernel, the following vulnerability has been resolved: iio: chemical: sps30_i2c: fix buffer size in sps30_i2c_read_meas() sizeof(num) evaluates to sizeof(size_t) (8 bytes on 64-bit) instead of the intended __be32 element size (4 bytes). Use sizeof(*meas) to correctly match the buffer element type.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.1% 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: 0.1% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.1% · EPSS, next 30 days
- Record status
- Analyzed
Affected
- Linux Kernel < 5.15.203
- Linux Kernel < 6.1.167
- Linux Kernel < 6.6.130
- Linux Kernel < 6.12.78
- Linux Kernel < 6.18.19
- Linux Kernel < 6.19.9
- Linux Kernel 7.0
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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-2026-43476.md and follow it. Check whether this project is affected by CVE-2026-43476. 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/08881d82f94deaa51800360029908863e5c4c39d
- https://git.kernel.org/stable/c/165f12b40901c6a7aca15796da239726ddcdc5ad
- https://git.kernel.org/stable/c/216345f98cae7fcc84f49728c67478ac00321c87
- https://git.kernel.org/stable/c/2a4d111a6a34afb8bb4f118009e7728ed2ec7e10
- https://git.kernel.org/stable/c/90e978ace598567e6e30de79805bddf37cf892ac
- https://git.kernel.org/stable/c/9aff2e9c2927ecd9652872a43a0725f101128104
- https://git.kernel.org/stable/c/dcdf1e92674efb6692f4ebe189e0aa9fde23a541
References
- https://git.kernel.org/stable/c/08881d82f94deaa51800360029908863e5c4c39d
- https://git.kernel.org/stable/c/165f12b40901c6a7aca15796da239726ddcdc5ad
- https://git.kernel.org/stable/c/216345f98cae7fcc84f49728c67478ac00321c87
- https://git.kernel.org/stable/c/2a4d111a6a34afb8bb4f118009e7728ed2ec7e10
- https://git.kernel.org/stable/c/90e978ace598567e6e30de79805bddf37cf892ac
- https://git.kernel.org/stable/c/9aff2e9c2927ecd9652872a43a0725f101128104
- https://git.kernel.org/stable/c/dcdf1e92674efb6692f4ebe189e0aa9fde23a541