CVE-2018-18710
https://notcve.org/view.php?id=CVE-2018-18710
An issue was discovered in the Linux kernel through 4.19. An information leak in cdrom_ioctl_select_disc in drivers/cdrom/cdrom.c could be used by local attackers to read kernel memory because a cast from unsigned long to int interferes with bounds checking. This is similar to CVE-2018-10940 and CVE-2018-16658. Se ha descubierto un problema en el kernel de Linux hasta la versión 4.19. Una fuga de información en cdrom_ioctl_select_disc en drivers/cdrom/cdrom.c podría ser empleada por atacantes locales para leer memoria del kernel debido a que una conversión de un long no firmado a int interfiere con la comprobación de límites. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e4f3aa2e1e67bb48dfbaaf1cad59013d5a5bc276 http://www.securityfocus.com/bid/106041 https://github.com/torvalds/linux/commit/e4f3aa2e1e67bb48dfbaaf1cad59013d5a5bc276 https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html https://usn.ubuntu.com/3846-1 https://usn.ubuntu.com/3847-1 ht • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2018-18690 – kernel: filesystem corruption due to an unchecked error condition during an xfs attribute change
https://notcve.org/view.php?id=CVE-2018-18690
In the Linux kernel before 4.17, a local attacker able to set attributes on an xfs filesystem could make this filesystem non-operational until the next mount by triggering an unchecked error condition during an xfs attribute change, because xfs_attr_shortform_addname in fs/xfs/libxfs/xfs_attr.c mishandles ATTR_REPLACE operations with conversion of an attr from short to long form. En el kernel de Linux en versiones anteriores a la 4.17, un atacante local que sea capaz de establecer atributos en un sistema de archivos xfs podría hacer que este sistema de archivos no esté operativo hasta el siguiente montaje desencadenando una condición de error no marcada. Esto se debe a que xfs_attr_shortform_addname en fs/xfs/libxfs/xfs_attr.c gestiona de manera incorrecta las operaciones ATTR_REPLACE con la conversión de un attr de forma corta a forma larga. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7b38460dc8e4eafba06c78f8e37099d3b34d473c http://www.securityfocus.com/bid/105753 https://bugzilla.kernel.org/show_bug.cgi?id=199119 https://bugzilla.suse.com/show_bug.cgi?id=1105025 https://github.com/torvalds/linux/commit/7b38460dc8e4eafba06c78f8e37099d3b34d473c https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html https://lists.debian.org/debian- • CWE-391: Unchecked Error Condition CWE-754: Improper Check for Unusual or Exceptional Conditions •
CVE-2018-9518
https://notcve.org/view.php?id=CVE-2018-9518
In nfc_llcp_build_sdreq_tlv of llcp_commands.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. • https://source.android.com/security/bulletin/pixel/2018-09-01 https://usn.ubuntu.com/3798-1 https://usn.ubuntu.com/3798-2 • CWE-787: Out-of-bounds Write •
CVE-2018-18584 – libmspack: Out-of-bounds write in mspack/cab.h
https://notcve.org/view.php?id=CVE-2018-18584
In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write. En mspack/cab.h en libmspack en versiones anteriores a la 0.8alpha y cabextract en versiones anteriores a la 1.8, el búfer de entrada de bloques CAB es un byte más pequeño para el bloque Quantum máximo, lo que conduce a una escritura fuera de límites. • https://access.redhat.com/errata/RHSA-2019:2049 https://bugs.debian.org/911640 https://github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2 https://lists.debian.org/debian-lts-announce/2018/10/msg00017.html https://security.gentoo.org/glsa/201903-20 https://usn.ubuntu.com/3814-1 https://usn.ubuntu.com/3814-2 https://usn.ubuntu.com/3814-3 https://www.cabextract.org.uk/#changes https://www.openwall.com/lists/oss-security/2018/10/22/1 https://www • CWE-787: Out-of-bounds Write •
CVE-2018-18585 – libmspack: chmd_read_headers() fails to reject filenames containing NULL bytes
https://notcve.org/view.php?id=CVE-2018-18585
chmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\0' as its first or second character (such as the "/\0" name). chmd_read_headers en mspack/chmd.c en libmspack en versiones anteriores a la 0.8alpha acepta un nombre de archivo que tiene "\0" como su primer o segundo carácter (como el nombre "/\0"). • https://access.redhat.com/errata/RHSA-2019:2049 https://bugs.debian.org/911637 https://github.com/kyz/libmspack/commit/8759da8db6ec9e866cb8eb143313f397f925bb4f https://lists.debian.org/debian-lts-announce/2018/10/msg00017.html https://security.gentoo.org/glsa/201903-20 https://usn.ubuntu.com/3814-1 https://usn.ubuntu.com/3814-2 https://usn.ubuntu.com/3814-3 https://www.openwall.com/lists/oss-security/2018/10/22/1 https://www.starwindsoftware.com/security/sw-20181213-0002 • CWE-476: NULL Pointer Dereference •