Vulnerabilities > Linux > Linux Kernel > 4.14.123

DATE CVE VULNERABILITY TITLE RISK
2018-04-02 CVE-2018-1093 Out-of-bounds Read vulnerability in Linux Kernel
The ext4_valid_block_bitmap function in fs/ext4/balloc.c in the Linux kernel through 4.15.15 allows attackers to cause a denial of service (out-of-bounds read and system crash) via a crafted ext4 image because balloc.c and ialloc.c do not validate bitmap block numbers.
local
low complexity
linux CWE-125
5.5
2018-04-02 CVE-2018-1092 NULL Pointer Dereference vulnerability in Linux Kernel
The ext4_iget function in fs/ext4/inode.c in the Linux kernel through 4.15.15 mishandles the case of a root directory with a zero i_links_count, which allows attackers to cause a denial of service (ext4_process_freed_data NULL pointer dereference and OOPS) via a crafted ext4 image.
local
low complexity
linux CWE-476
5.5
2018-03-15 CVE-2017-18232 Unspecified vulnerability in Linux Kernel
The Serial Attached SCSI (SAS) implementation in the Linux kernel through 4.15.9 mishandles a mutex within libsas, which allows local users to cause a denial of service (deadlock) by triggering certain error-handling code.
local
low complexity
linux
5.5
2018-03-13 CVE-2018-8087 Missing Release of Resource after Effective Lifetime vulnerability in multiple products
Memory leak in the hwsim_new_radio_nl function in drivers/net/wireless/mac80211_hwsim.c in the Linux kernel through 4.15.9 allows local users to cause a denial of service (memory consumption) by triggering an out-of-array error case.
local
low complexity
linux debian canonical CWE-772
5.5
2018-03-12 CVE-2017-18224 Race Condition vulnerability in Linux Kernel
In the Linux kernel before 4.15, fs/ocfs2/aops.c omits use of a semaphore and consequently has a race condition for access to the extent tree during read operations in DIRECT mode, which allows local users to cause a denial of service (BUG) by modifying a certain e_cpos field.
local
high complexity
linux CWE-362
4.7
2018-03-10 CVE-2018-8043 NULL Pointer Dereference vulnerability in multiple products
The unimac_mdio_probe function in drivers/net/phy/mdio-bcm-unimac.c in the Linux kernel through 4.15.8 does not validate certain resource availability, which allows local users to cause a denial of service (NULL pointer dereference).
local
low complexity
linux canonical CWE-476
5.5
2018-03-09 CVE-2018-7995 Race Condition vulnerability in multiple products
Race condition in the store_int_with_restart() function in arch/x86/kernel/cpu/mcheck/mce.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (panic) by leveraging root access to write to the check_interval file in a /sys/devices/system/machinecheck/machinecheck<cpu number> directory.
local
high complexity
linux canonical debian CWE-362
4.7
2018-03-08 CVE-2018-7757 Missing Release of Resource after Effective Lifetime vulnerability in Linux Kernel
Memory leak in the sas_smp_get_phy_events function in drivers/scsi/libsas/sas_expander.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (memory consumption) via many read accesses to files in the /sys/class/sas_phy directory, as demonstrated by the /sys/class/sas_phy/phy-1:0:12/invalid_dword_count file.
local
low complexity
linux CWE-772
5.5
2018-03-08 CVE-2018-7755 Information Exposure vulnerability in multiple products
An issue was discovered in the fd_locked_ioctl function in drivers/block/floppy.c in the Linux kernel through 4.15.7.
local
low complexity
linux canonical CWE-200
5.5
2018-03-07 CVE-2018-7740 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
The resv_map_release function in mm/hugetlb.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (BUG) via a crafted application that makes mmap system calls and has a large pgoff argument to the remap_file_pages system call.
local
low complexity
linux redhat debian canonical CWE-119
5.5