CVSS: 7.2EPSS: 0%CPEs: 24EXPL: 1CVE-2010-2240 – kernel: mm: keep a guard page below a grow-down stack segment
https://notcve.org/view.php?id=CVE-2010-2240
The do_anonymous_page function in mm/memory.c in the Linux kernel before 2.6.27.52, 2.6.32.x before 2.6.32.19, 2.6.34.x before 2.6.34.4, and 2.6.35.x before 2.6.35.2 does not properly separate the stack and the heap, which allows context-dependent attackers to execute arbitrary code by writing to the bottom page of a shared memory segment, as demonstrated by a memory-exhaustion attack against the X.Org X server. La función do_anonymous_page en mm/memory.c en el kernel de Linux anterior v2.6.27.52, v2.6.32.x anterior v2.6.32.19, v2.6.34.x anterior v2.6.34.4, y v2.6.35.x anterior v2.6.35.2 no separa adecuadamente la pila y la cabecera, lo que permite a atacantes dependientes del contexto ejecutar código de su elección por escritura en el final de la página de un segmento de memoria compartida, como quedó demostrado con un ataque de memoria exhaustiva contra el servidor X.Org X. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=320b2b8de12698082609ebbc1a17165727f4c893 http://lists.vmware.com/pipermail/security-announce/2011/000133.html http://securitytracker.com/id?1024344 http://www.debian.org/security/2010/dsa-2094 http://www.invisiblethingslab.com/resources/misc-2010/xorg-large-memory-attacks.pdf http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.52 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.32.19 • CWE-94: Improper Control of Generation of Code ('Code Injection') CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 1.9EPSS: 0%CPEs: 11EXPL: 1CVE-2010-2803 – kernel: drm ioctls infoleak
https://notcve.org/view.php?id=CVE-2010-2803
The drm_ioctl function in drivers/gpu/drm/drm_drv.c in the Direct Rendering Manager (DRM) subsystem in the Linux kernel before 2.6.27.53, 2.6.32.x before 2.6.32.21, 2.6.34.x before 2.6.34.6, and 2.6.35.x before 2.6.35.4 allows local users to obtain potentially sensitive information from kernel memory by requesting a large memory-allocation amount. La función drm_ioctl en drivers/gpu/drm/drm_drv.c en el subsistema Direct Rendering Manager (DRM) en el kernel de Linux anterior a v2.6.27.53, v2.6.32.x anterior a v2.6.32.21, v2.6.34.x anterior a v2.6.34.6, y v2.6.35.x anterior a v2.6.35.4, permite a usuarios locales obtener información potencialmente sensible desde la memoria del kernel mediante una petición de reserva de memoria de una cantidad muy elevada. • http://git.kernel.org/?p=linux/kernel/git/airlied/drm-2.6.git%3Ba=commit%3Bh=1b2f1489633888d4a06028315dc19d65768a1c05 http://git.kernel.org/?p=linux/kernel/git/airlied/drm-2.6.git%3Ba=commit%3Bh=b9f0aee83335db1f3915f4e42a5e21b351740afd http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b9f0aee83335db1f3915f4e42a5e21b351740afd http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00005.html http:/&#x • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 7.8EPSS: 0%CPEs: 22EXPL: 0CVE-2010-2492 – kernel: ecryptfs_uid_hash() buffer overflow
https://notcve.org/view.php?id=CVE-2010-2492
Buffer overflow in the ecryptfs_uid_hash macro in fs/ecryptfs/messaging.c in the eCryptfs subsystem in the Linux kernel before 2.6.35 might allow local users to gain privileges or cause a denial of service (system crash) via unspecified vectors. Vulnerabilidad de desbordamiento de búfer en la macro ecryptfs_uid_hash en fs/ecryptfs/messaging.c del subsistema eCryptfs del kernel de Linux anterior a v2.6.35, podría permitir a a usuarios locales obtener privilegios o provocar una denegación de servicio (caída de sistema) a través de vectores no especificados. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a6f80fb7b5986fda663d94079d3bba0937a6b6ff http://secunia.com/advisories/42890 http://secunia.com/advisories/46397 http://support.avaya.com/css/P8/documents/100113326 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35 http://www.mandriva.com/security/advisories?name=MDVSA-2010:172 http://www.mandriva.com/security/advisories?name=MDVSA-2010:198 http://www.redhat.com/support/errata/RHSA-2010-0723&# • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 7.2EPSS: 0%CPEs: 414EXPL: 1CVE-2009-2406 – kernel: ecryptfs stack overflow in parse_tag_11_packet()
https://notcve.org/view.php?id=CVE-2009-2406
Stack-based buffer overflow in the parse_tag_11_packet function in fs/ecryptfs/keystore.c in the eCryptfs subsystem in the Linux kernel before 2.6.30.4 allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving a crafted eCryptfs file, related to not ensuring that the key signature length in a Tag 11 packet is compatible with the key signature buffer size. Desbordamiento de búfer basado en pila en la función parse_tag_11_packet en fs/ecryptfs/keystore.c en el subsistema eCryptfs del kernel de Linux anteriores a v2.6.30.4 permite a usuarios locales provocar una denegación de servicio (finalización del sistema) o posiblemente obtener mayores privilegios mediante vectores que utilizan un fichero eCryptfs modificado, relacionados con la no comprobación de que la longitud de la clave de firma en un paquete "Tag 11" es compatible con el tamaño del búfer de la clave de firma. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6352a29305373ae6196491e6d4669f301e26492e http://lists.opensuse.org/opensuse-security-announce/2009-09/msg00001.html http://risesecurity.org/advisories/RISE-2009002.txt http://secunia.com/advisories/35985 http://secunia.com/advisories/36045 http://secunia.com/advisories/36051 http://secunia.com/advisories/36054 http://secunia.com/advisories/36116 http://secunia.com/advisories/36131 http://secunia.com/advisories/37 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •
CVSS: 7.8EPSS: 10%CPEs: 412EXPL: 1CVE-2009-1389 – kernel: r8169: fix crash when large packets are received
https://notcve.org/view.php?id=CVE-2009-1389
Buffer overflow in the RTL8169 NIC driver (drivers/net/r8169.c) in the Linux kernel before 2.6.30 allows remote attackers to cause a denial of service (kernel memory corruption and crash) via a long packet. Desbordamiento de memoria en el driver RTL8169 NIC (drivers/net/r8169.c) en el kernel de Linux anteriores a v2.6.30 permite a atacantes remotos producir una denegación de servicio (consumo de memoria del kernel y caída) a través de un paquete largo. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=fdd7b4c3302c93f6833e338903ea77245eb510b4 http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2010-07/msg00006.html http://lkml.org/lkml/2009/6/8/194 http://marc.info/?l=linux-netdev&m=123462461713724&w=2 http://secunia.com/advisories/35265 http://secunia.com/advisories/35566 http://secunia.com/advisories/35847 http://secunia& • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •