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The vulnerability of the i801_check_post() function in the drivers/i2c/buses/i2c-i801.c module of the Linux kernel allows a attacker to access protected information or cause service failures.

🗓️ 23 Jun 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 1 Views

Vulnerability in i801_check_post() in i2c-i801.c allows reading beyond buffers, risking disclosure.

Related
Refs
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IBM Security Bulletins		Security Bulletin: IBM Technical Suppport Appliance - possible security flaws or denial of service
15 Apr 202502:42
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM contains multiple vulnerabilities
15 Apr 202502:53
–ibm
Tenable Nessus		AlmaLinux 8 : kernel update (Medium) (ALSA-2024:3618)
5 Jun 202400:00
–nessus
Tenable Nessus		AlmaLinux 8 : kernel-rt (ALSA-2024:3627)
5 Jun 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2024-1911)
15 Jul 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP9 : kernel (EulerOS-SA-2024-1964)
16 Jul 202400:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2024-2120)
19 Aug 202400:00
–nessus
Tenable Nessus		MiracleLinux 8 : kernel-4.18.0-553.5.1.el8_10 (AXSA:2024-8481:17)
20 Jan 202600:00
–nessus
Tenable Nessus		MiracleLinux 7 : kernel-3.10.0-1160.119.1.0.1.el7.AXS7 (AXSA:2024-8651:24)
20 Jan 202600:00
–nessus
Tenable Nessus		Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2024-12606)
3 Sep 202400:00
–nessus
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23 Jun 2025 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 36
CVSS 26.2
EPSS0.00009
linux kerneli801 check postbuffer boundsinformation disclosure
1