Kernel vulnerabilities
7 published alerts for Linux Kernel.
Linux Kernel Improper Authentication Vulnerability
Linux Kernel is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2022-0492). Linux Kernel contains an improper authentication vulnerability which could allow for privilege escalation via the cgroups v1 release_agent feature. CISA remediation due date: 2026-06-05. If you need help checking exposure, call (864) 335-9223.
Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability
Linux Kernel is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-31431). Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation. CISA remediation due date: 2026-05-15. If you need help checking exposure, call (864) 335-9223.
Linux Kernel Integer Overflow Vulnerability
Linux Kernel is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2018-14634). Linux Kernel contains an integer overflow vulnerability in the create_elf_tables() function which could allow an unprivileged local user with access to SUID (or otherwise privileged) binary to escalate their privileges on the system. CISA remediation due date: 2026-02-16. If you need help checking exposure, call (864) 335-9223.
Linux Kernel Heap Out-of-Bounds Write Vulnerability
Linux Kernel is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2021-22555). Linux Kernel contains a heap out-of-bounds write vulnerability that could allow an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space. CISA remediation due date: 2025-10-27. If you need help checking exposure, call (864) 335-9223.
Linux Kernel Time-of-Check Time-of-Use (TOCTOU) Race Condition Vulnerability
Linux Kernel is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-38352). Linux kernel contains a time-of-check time-of-use (TOCTOU) race condition vulnerability that has a high impact on confidentiality, integrity, and availability. CISA remediation due date: 2025-09-25. If you need help checking exposure, call (864) 335-9223.
Linux Kernel PIE Stack Buffer Corruption Vulnerability
Linux Kernel is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2017-1000253). Linux kernel contains a position-independent executable (PIE) stack buffer corruption vulnerability in load_elf_ binary() that allows a local attacker to escalate privileges. CISA remediation due date: 2024-09-30. If you need help checking exposure, call (864) 335-9223.
Linux Kernel Use-After-Free Vulnerability
Linux Kernel is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2024-1086). Linux kernel contains a use-after-free vulnerability in the netfilter: nf_tables component that allows an attacker to achieve local privilege escalation. CISA remediation due date: 2024-06-20. If you need help checking exposure, call (864) 335-9223.