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Exploit for Time-of-check Time-of-use (TOCTOU) Race Condition in Linux Linux_Kernel

🗓️ 30 May 2026 02:37:10Reported by AnalyticETHType 
githubexploit
 githubexploit🔗 github.com👁 97 Views

TOCTOU race exploit in Linux kernel grants persistent root on LG webOS televisions; disclosed Feb 2026.

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IBM Security Bulletins		Security Bulletin: IBM TXSeries for Multiplatforms is affected by a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability & a use-after-free (UAF) vulnerability found in Linux kernel packages.
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IBM Security Bulletins		Security Bulletin: IBM CICS TX Standard is affected by a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability & a use-after-free (UAF) vulnerability found in Linux kernel packages.
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IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM Cloud Pak System
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IBM Security Bulletins		Security Bulletin: IBM CICS TX Advanced is affected by a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability & a use-after-free (UAF) vulnerability found in Linux kernel packages.
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30 May 2026 02:54Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.4
EPSS0.01345
SSVC
time check racelinux kernelprivilege escalationwebos televisionspersistent rootresponsible disclosure
97