CVE-2019-9213
CVE-2019-9213
In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.
Produtos afetados
n/a · n/aPoCs públicas encontradas — 4
cve_referencepacketstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.htmlnão verificadocve_referencewww.exploit-db.com/exploits/46502/não verificadoexploitdbwww.exploit-db.com/exploits/46502não verificadoexploitdbwww.exploit-db.com/exploits/47957não verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
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Falar com a TrueHacking →Referências
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0a1d52994d440e21def1c2174932410b4f2a98a1http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00045.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-04/msg00052.htmlhttp://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.htmlhttps://access.redhat.com/errata/RHSA-2019:0831https://access.redhat.com/errata/RHSA-2019:1479https://access.redhat.com/errata/RHSA-2019:1480https://bugs.chromium.org/p/project-zero/issues/detail?id=1792https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.105https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.27https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.14https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.162