CVE-2021-36710: Exposure of Resource to Wrong Sphere

ToaruOS 1.99.2 is affected by incorrect access control via the kernel. Improper MMU management and having a low GDT address allows it to be mapped in userland. A call gate can then be written to escalate to CPL 0...

ToaruOS 安全漏洞

ToaruOS is an open source computer operating system written in the C language. A security vulnerability exists in ToaruOS version 1.99.2 that stems from incorrect kernel access control...

CVE-2019-13049

An integer wrap in kernel/sys/syscall.c in ToaruOS 1.10.10 allows users to map arbitrary kernel pages into userland process space via TOARUSYSFUNCMMAP, leading to escalation of privileges...

CVE-2019-13048

kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain syssbrk allocation patterns involving PAGESIZE, and a value less than PAGESIZE...

CVE-2019-13046

linker/linker.c in ToaruOS through 1.10.9 has insecure LDLIBRARYPATH handling in setuid applications...

CVE-2019-13048

kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain syssbrk allocation patterns involving PAGESIZE, and a value less than PAGESIZE...

CVE-2019-13049

An integer wrap in kernel/sys/syscall.c in ToaruOS 1.10.10 allows users to map arbitrary kernel pages into userland process space via TOARUSYSFUNCMMAP, leading to escalation of privileges...

CVE-2019-13046

linker/linker.c in ToaruOS through 1.10.9 has insecure LDLIBRARYPATH handling in setuid applications...

CVE-2019-13047

kernel/sys/syscall.c in ToaruOS through 1.10.9 has incorrect access control in syssysfunc case 9 for TOARUSYSFUNCSETHEAP, allowing arbitrary kernel pages to be mapped into user land, leading to root access...

CVE-2019-13047

kernel/sys/syscall.c in ToaruOS through 1.10.9 has incorrect access control in syssysfunc case 9 for TOARUSYSFUNCSETHEAP, allowing arbitrary kernel pages to be mapped into user land, leading to root access...

Design/Logic Flaw

linker/linker.c in ToaruOS through 1.10.9 has insecure LDLIBRARYPATH handling in setuid applications...

Design/Logic Flaw

kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain syssbrk allocation patterns involving PAGESIZE, and a value less than PAGESIZE...

Information disclosure

kernel/sys/syscall.c in ToaruOS through 1.10.9 has incorrect access control in syssysfunc case 9 for TOARUSYSFUNCSETHEAP, allowing arbitrary kernel pages to be mapped into user land, leading to root access...

Integer overflow

An integer wrap in kernel/sys/syscall.c in ToaruOS 1.10.10 allows users to map arbitrary kernel pages into userland process space via TOARUSYSFUNCMMAP, leading to escalation of privileges...

CVE-2019-13049

CVE-2019-13049 affects ToaruOS 1.10.10, where an integer wrap in kernel/sys/syscall.c enables mapping arbitrary kernel pages into a userland process via TOARU_SYS_FUNC_MMAP, causing privilege escalation. Multiple sources corroborate the same description, including Red Hat and CVE databases. The v...

CVE-2019-13049

An integer wrap in kernel/sys/syscall.c in ToaruOS 1.10.10 allows users to map arbitrary kernel pages into userland process space via TOARUSYSFUNCMMAP, leading to escalation of privileges...

CVE-2019-13048

CVE-2019-13048 concerns ToaruOS kernels (kernel/sys/syscall.c) prior to 1.10.10, where a denial-of-service can occur due to a critical error in certain sys_sbrk allocation patterns involving PAGE_SIZE and a value less than PAGE_SIZE. The connected PT-2019-13095 entry explicitly states affected ve...

CVE-2019-13048

kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain syssbrk allocation patterns involving PAGESIZE, and a value less than PAGESIZE...

CVE-2019-13047

kernel/sys/syscall.c in ToaruOS through 1.10.9 has incorrect access control in syssysfunc case 9 for TOARUSYSFUNCSETHEAP, allowing arbitrary kernel pages to be mapped into user land, leading to root access...

CVE-2019-13047

ToaruOS up to version 1.10.9 is affected by an incorrect access control in the syscall handler (sys_sysfunc case 9 for TOARU_SYS_FUNC_SETHEAP), allowing arbitrary kernel pages to be mapped into user space and enabling root access. Affected product: ToaruOS; affected version range: prior to 1.10.1...