CVE-2019-19332 – Kernel: kvm: OOB memory write via kvm_dev_ioctl_get_cpuid
https://notcve.org/view.php?id=CVE-2019-19332
09 Jan 2020 — An out-of-bounds memory write issue was found in the Linux Kernel, version 3.13 through 5.4, in the way the Linux kernel's KVM hypervisor handled the 'KVM_GET_EMULATED_CPUID' ioctl(2) request to get CPUID features emulated by the KVM hypervisor. A user or process able to access the '/dev/kvm' device could use this flaw to crash the system, resulting in a denial of service. Se encontró un problema de escritura de memoria fuera de límites en el kernel de Linux, versiones 3.13 hasta 5.4, en la manera en que el... • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html • CWE-787: Out-of-bounds Write •
CVE-2019-19927
https://notcve.org/view.php?id=CVE-2019-19927
31 Dec 2019 — In the Linux kernel 5.0.0-rc7 (as distributed in ubuntu/linux.git on kernel.ubuntu.com), mounting a crafted f2fs filesystem image and performing some operations can lead to slab-out-of-bounds read access in ttm_put_pages in drivers/gpu/drm/ttm/ttm_page_alloc.c. This is related to the vmwgfx or ttm module. En el kernel de Linux versión 5.0.0-rc7 (distribuido en ubuntu/linux.git en kernel.ubuntu.com), montar una imagen de sistema de archivos f2fs especialmente diseñada y llevar a cabo algunas operaciones pued... • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html • CWE-125: Out-of-bounds Read •
CVE-2019-20095 – kernel: memory leak in mwifiex_tm_cmd in drivers/net/wireless/marvell/mwifiex/cfg80211.c
https://notcve.org/view.php?id=CVE-2019-20095
30 Dec 2019 — mwifiex_tm_cmd in drivers/net/wireless/marvell/mwifiex/cfg80211.c in the Linux kernel before 5.1.6 has some error-handling cases that did not free allocated hostcmd memory, aka CID-003b686ace82. This will cause a memory leak and denial of service. La función mwifiex_tm_cmd en el archivo drivers/net/wireless/marvell/mwifiex/cfg80211.c en el kernel de Linux versiones anteriores a la versión 5.1.6 tiene algunos casos de manejo de errores que no liberaron la memoria hostcmd asignada, también se conoce como CID-... • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html • CWE-401: Missing Release of Memory after Effective Lifetime CWE-772: Missing Release of Resource after Effective Lifetime •
CVE-2019-20096
https://notcve.org/view.php?id=CVE-2019-20096
30 Dec 2019 — In the Linux kernel before 5.1, there is a memory leak in __feat_register_sp() in net/dccp/feat.c, which may cause denial of service, aka CID-1d3ff0950e2b. En el kernel de Linux versiones anteriores a la versión 5.1, hay una pérdida de memoria en la función __feat_register_sp() en el archivo net/dccp/feat.c, lo que puede causar una denegación de servicio, también se conoce como CID-1d3ff0950e2b. • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html • CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2019-20054 – kernel: Null pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c
https://notcve.org/view.php?id=CVE-2019-20054
28 Dec 2019 — In the Linux kernel before 5.0.6, there is a NULL pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c, related to put_links, aka CID-23da9588037e. En el kernel de Linux versiones anteriores a la versión 5.0.6, hay una desreferencia del puntero NULL en la función drop_sysctl_table() en el archivo fs/proc/proc_sysctl.c, relacionado con put_links, también se conoce como CID-23da9588037e. A flaw was found in the Linux kernel’s implementation of dropping sysctl entries. A local attacker who has a... • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-476: NULL Pointer Dereference •
CVE-2011-1474
https://notcve.org/view.php?id=CVE-2011-1474
26 Dec 2019 — A locally locally exploitable DOS vulnerability was found in pax-linux versions 2.6.32.33-test79.patch, 2.6.38-test3.patch, and 2.6.37.4-test14.patch. A bad bounds check in arch_get_unmapped_area_topdown triggered by programs doing an mmap after a MAP_GROWSDOWN mmap will create an infinite loop condition without releasing the VM semaphore eventually leading to a system crash. Se encontró una vulnerabilidad de DOS explotable localmente en pax-linux versiones 2.6.32.33-test79.patch, 2.6.38-test3.patch y 2.6.3... • http://seclists.org/oss-sec/2011/q1/579 • CWE-400: Uncontrolled Resource Consumption CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVE-2019-19965
https://notcve.org/view.php?id=CVE-2019-19965
25 Dec 2019 — In the Linux kernel through 5.4.6, there is a NULL pointer dereference in drivers/scsi/libsas/sas_discover.c because of mishandling of port disconnection during discovery, related to a PHY down race condition, aka CID-f70267f379b5. En el kernel de Linux versiones hasta 5.4.6, se presenta una desreferencia del puntero NULL en el archivo drivers/scsi/libsas/sas_discover.c debido a un manejo inapropiado de la desconexión del puerto durante la detección, relacionado con una condición de carrera baja PHY, tambié... • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html • CWE-476: NULL Pointer Dereference •
CVE-2019-19966
https://notcve.org/view.php?id=CVE-2019-19966
25 Dec 2019 — In the Linux kernel before 5.1.6, there is a use-after-free in cpia2_exit() in drivers/media/usb/cpia2/cpia2_v4l.c that will cause denial of service, aka CID-dea37a972655. En el kernel de Linux versiones anteriores a 5.1.6, se presenta un uso de la memoria previamente liberada de la función cpia2_exit() en el archivo drivers/media/usb/cpia2/cpia2_v4l.c que causará una denegación de servicio, también se conoce como CID-dea37a972655. • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html • CWE-416: Use After Free •
CVE-2019-19947
https://notcve.org/view.php?id=CVE-2019-19947
23 Dec 2019 — In the Linux kernel through 5.4.6, there are information leaks of uninitialized memory to a USB device in the drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c driver, aka CID-da2311a6385c. En el kernel de Linux versiones hasta 5.4.6, se presenta un filtrado de información de la memoria no inicializada hacia un dispositivo USB en el archivo controlador drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c, también se conoce como CID-da2311a6385c. • http://www.openwall.com/lists/oss-security/2019/12/24/1 • CWE-908: Use of Uninitialized Resource •
CVE-2019-5108 – kernel: triggering AP to send IAPP location updates for stations before the required authentication process has completed can lead to DoS
https://notcve.org/view.php?id=CVE-2019-5108
23 Dec 2019 — An exploitable denial-of-service vulnerability exists in the Linux kernel prior to mainline 5.3. An attacker could exploit this vulnerability by triggering AP to send IAPP location updates for stations before the required authentication process has completed. This could lead to different denial-of-service scenarios, either by causing CAM table attacks, or by leading to traffic flapping if faking already existing clients in other nearby APs of the same wireless infrastructure. An attacker can forge Authentic... • http://packetstormsecurity.com/files/156455/Kernel-Live-Patch-Security-Notice-LSN-0063-1.html • CWE-287: Improper Authentication CWE-440: Expected Behavior Violation •