linux linux kernel 4.16 vulnerabilities and exploits

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188

VMScore

The aoedisk_debugfs_show function in drivers/block/aoe/aoeblk.c in the Linux kernel up to and including 4.16.4rc4 allows local users to obtain sensitive address information by reading "ffree: " lines in a debugfs file.

Linux Linux Kernel Linux Linux Kernel 4.16

605

VMScore

Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image.

Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 18.04 Linux Linux Kernel 4.16 Linux Linux Kernel 4.17 Debian Debian Linux 8.0 Redhat Enterprise Linux 7.0

641

VMScore

Incorrect buffer length handling in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel up to and including 4.15.11, and in drivers/staging/ncpfs/ncplib_kernel.c in the Linux kernel 4.16-rc up to and including 4.16-rc6, could be exploited by malicious NCP...

Linux Linux Kernel 4.16 Linux Linux Kernel Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 12.04 Canonical Ubuntu Linux 17.10 Debian Debian Linux 8.0 Debian Debian Linux 7.0 Debian Debian Linux 9.0

436

VMScore

Linux kernel before version 4.16-rc7 is vulnerable to a null pointer dereference in dccp_write_xmit() function in net/dccp/output.c in that allows a local user to cause a denial of service by a number of certain crafted system calls.

Linux Linux Kernel 4.16 Linux Linux Kernel Debian Debian Linux 7.0 Debian Debian Linux 8.0 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 14.04 Redhat Enterprise Linux Workstation 7.0 Redhat Enterprise Linux Server 7.0 Redhat Enterprise Linux Desktop 7.0

436

VMScore

The hi3660_stub_clk_probe function in drivers/clk/hisilicon/clk-hi3660-stub.c in the Linux kernel prior to 4.16 allows local users to cause a denial of service (NULL pointer dereference) by triggering a failure of resource retrieval.

Linux Linux Kernel

169

VMScore

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly...

Linux Linux Kernel 4.10 Linux Linux Kernel

437

VMScore

A flaw was found in the Linux Kernel prior to 5.8-rc6 in the ZRAM kernel module, where a user with a local account and the ability to read the /sys/class/zram-control/hot_add file can create ZRAM device nodes in the /dev/ directory. This read allocates kernel memory and is not ac...

Linux Linux Kernel Linux Linux Kernel 5.8.0 Debian Debian Linux 9.0

437

VMScore

drivers/scsi/libsas/sas_scsi_host.c in the Linux kernel prior to 4.16 allows local users to cause a denial of service (ata qc leak) by triggering certain failure conditions. NOTE: a third party disputes the relevance of this report because the failure can only occur for physicall...

Linux Linux Kernel

188

VMScore

An issue exists in xfs_agf_verify in fs/xfs/libxfs/xfs_alloc.c in the Linux kernel up to and including 5.6.10. Attackers may trigger a sync of excessive duration via an XFS v5 image with crafted metadata, aka CID-d0c7feaf8767.

Linux Linux Kernel

187

VMScore

The unimac_mdio_probe function in drivers/net/phy/mdio-bcm-unimac.c in the Linux kernel up to and including 4.15.8 does not validate certain resource availability, which allows local users to cause a denial of service (NULL pointer dereference).

Linux Linux Kernel Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 17.10 Canonical Ubuntu Linux 16.04

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