CVE-2019-15030 – kernel: powerpc: local user can read vector registers of other users' processes via a Facility Unavailable exception
https://notcve.org/view.php?id=CVE-2019-15030
In the Linux kernel through 5.2.14 on the powerpc platform, a local user can read vector registers of other users' processes via a Facility Unavailable exception. To exploit the venerability, a local user starts a transaction (via the hardware transactional memory instruction tbegin) and then accesses vector registers. At some point, the vector registers will be corrupted with the values from a different local Linux process because of a missing arch/powerpc/kernel/process.c check. En el kernel de Linux versiones hasta 5.2.14 en la plataforma powerpc, un usuario local puede leer registros vectoriales de los procesos de otros usuarios por medio de una excepción Facility Unavailable. Para explotar la venerabilidad, un usuario local inicia una transacción (por medio de la instrucción de memoria transaccional de hardware tbegin) y entonces accede a los registros vectoriales. • http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html http://www.openwall.com/lists/oss-security/2019/09/10/3 https://access.redhat.com/errata/RHSA-2020:0740 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8205d5d98ef7f155de211f5e2eb6ca03d95a5a60 https://security.netapp.com/advisory/ntap-20191004-0001 https://usn.ubuntu.com/4135-1 https://usn.ubuntu.com/4135-2& • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-862: Missing Authorization •
CVE-2019-16089
https://notcve.org/view.php?id=CVE-2019-16089
An issue was discovered in the Linux kernel through 5.2.13. nbd_genl_status in drivers/block/nbd.c does not check the nla_nest_start_noflag return value. Se detectó un problema en el kernel de Linux hasta la versión 5.2.13. nbd_genl_status en drivers/block/nbd.c no comprueba la validez del valor de retorno nla_nest_start_noflag. • https://lore.kernel.org/patchwork/patch/1106884 https://lore.kernel.org/patchwork/patch/1126650 https://security.netapp.com/advisory/ntap-20191004-0001 https://support.f5.com/csp/article/K03814795?utm_source=f5support&%3Butm_medium=RSS https://usn.ubuntu.com/4414-1 https://usn.ubuntu.com/4425-1 https://usn.ubuntu.com/4439-1 https://usn.ubuntu.com/4440-1 • CWE-476: NULL Pointer Dereference •
CVE-2018-21008
https://notcve.org/view.php?id=CVE-2018-21008
An issue was discovered in the Linux kernel before 4.16.7. A use-after-free can be caused by the function rsi_mac80211_detach in the file drivers/net/wireless/rsi/rsi_91x_mac80211.c. Se detectó un problema en el kernel de Linux versiones anteriores a 4.16.7. Puede ser causado un uso de la memoria previamente liberada mediante la función rsi_mac80211_detach en el archivo drivers/net/wireless/rsi/rsi_91x_mac80211.c. • http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.7 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=abd39c6ded9db53aa44c2540092bdd5fb6590fa8 https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html https:/& • CWE-416: Use After Free •
CVE-2019-15927 – kernel: out-of-bounds in function build_audio_procunit in sound/usb/mixer.c
https://notcve.org/view.php?id=CVE-2019-15927
An issue was discovered in the Linux kernel before 4.20.2. An out-of-bounds access exists in the function build_audio_procunit in the file sound/usb/mixer.c. Se detectó un problema en el kernel de Linux versiones anteriores a 4.20.2. Se presenta un acceso fuera de límites en la función build_audio_procunit en el archivo sound/usb/mixer.c. An out-of-bounds flaw was found in the ALSA usb-audio subsystem in the Linux kernel. • http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.2 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f4351a199cc120ff9d59e06d02e8657d08e6cc46 https://security.netapp.com/advisory/ntap-20191004-0001 https://access.redhat.com/security/cve/CVE-2019-15927 https://bugzilla.redhat.com/show_bug.cgi?id=1759059 • CWE-125: Out-of-bounds Read •
CVE-2019-15919 – kernel: use-after-free in SMB2_write function in fs/cifs/smb2pdu.c
https://notcve.org/view.php?id=CVE-2019-15919
An issue was discovered in the Linux kernel before 5.0.10. SMB2_write in fs/cifs/smb2pdu.c has a use-after-free. Se detectó un problema en el kernel de Linux versiones anteriores a 5.0.10. La función SMB2_write en el archivo fs/cifs/smb2pdu.c presenta un uso de la memoria previamente liberada. An flaw was discovered in the Linux kernel's CIFS client implementation. • http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10 https://github.com/torvalds/linux/commit/6a3eb3360667170988f8a6477f6686242061488a https://security.netapp.com/advisory/ntap-20191004-0001 https://access.redhat.com/security/cve/CVE-2019-15919 https://bugzilla.redhat.com/show_bug.cgi?id=1750410 • CWE-416: Use After Free •