CVE-2026-89933: Linux kernel · iio: pressure: dps310: fix NULL pointer dereference on ACPI probe
Source GCVE Database
Not known to be exploited · fixed in bc7b09e701b4175fc683b579fcdef3bfac809239 : update Linux kernel when convenient.
Data as of 30 Oct 2026, 19:20 UTC
Rated Medium by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in bc7b09e701b4175fc683b579fcdef3bfac809239, a32a39da18e01b20c2ab65af9be34dc870187382, 37e59123a5f1dc9030825685074819f8318153b9 +3
Exploitation evidence
Disclosed: evidence found.
CVE published 16 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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AI-suggested
A fix has been implemented in the Linux kernel to directly set the device name and avoid the NULL pointer dereference. Users should apply the updated kernel version containing this fix once available. No other mitigation steps are indicated.
Description
A NULL pointer dereference vulnerability in the Linux kernel's iio pressure sensor driver for the dps310 device was fixed. The issue occurs during ACPI probe when the device's ACPI HID does not match the driver's expected device ID, causing a NULL pointer dereference and kernel crash.
References
- nvd.nist.gov/vuln/detail/CVE-2026-89933 (opens in a new tab)
- git.kernel.org/stable/c/26e9213898fc949923188ef0aeea31fc87708836 (opens in a new tab)
- git.kernel.org/stable/c/37e59123a5f1dc9030825685074819f8318153b9 (opens in a new tab)
- git.kernel.org/stable/c/3fa189573cca284ae663bfd2d5b9ed755bec5e9d (opens in a new tab)
- git.kernel.org/stable/c/7ded5b76ec2df6a3fb1bfde0d1869cde363fef30 (opens in a new tab)
- git.kernel.org/stable/c/a32a39da18e01b20c2ab65af9be34dc870187382 (opens in a new tab)
- git.kernel.org/stable/c/bc7b09e701b4175fc683b579fcdef3bfac809239 (opens in a new tab)