Vulnerabilities > Linux > Linux Kernel > 2.6.20.21

DATE CVE VULNERABILITY TITLE RISK
2019-06-25 CVE-2019-12817 Out-of-bounds Write vulnerability in multiple products
arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB.
7.0
2019-06-19 CVE-2019-3896 Use After Free vulnerability in multiple products
A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel 2.6 branch.
local
low complexity
linux redhat CWE-416
7.8
2019-06-19 CVE-2019-11478 Resource Exhaustion vulnerability in multiple products
Jonathan Looney discovered that the TCP retransmission queue implementation in tcp_fragment in the Linux kernel could be fragmented when handling certain TCP Selective Acknowledgment (SACK) sequences.
network
low complexity
linux f5 canonical redhat pulsesecure ivanti CWE-400
7.5
2019-06-14 CVE-2019-12819 Use After Free vulnerability in Linux Kernel
An issue was discovered in the Linux kernel before 5.0.
local
low complexity
linux CWE-416
2.1
2019-06-14 CVE-2019-12818 NULL Pointer Dereference vulnerability in Linux Kernel
An issue was discovered in the Linux kernel before 4.20.15.
network
low complexity
linux CWE-476
5.0
2019-06-03 CVE-2019-12615 NULL Pointer Dereference vulnerability in multiple products
An issue was discovered in get_vdev_port_node_info in arch/sparc/kernel/mdesc.c in the Linux kernel through 5.1.6.
network
low complexity
linux netapp CWE-476
7.5
2019-05-30 CVE-2019-12456 Unspecified vulnerability in Linux Kernel
An issue was discovered in the MPT3COMMAND case in _ctl_ioctl_main in drivers/scsi/mpt3sas/mpt3sas_ctl.c in the Linux kernel through 5.1.5.
local
low complexity
linux
7.8
2019-05-30 CVE-2019-12455 NULL Pointer Dereference vulnerability in Linux Kernel
An issue was discovered in sunxi_divs_clk_setup in drivers/clk/sunxi/clk-sunxi.c in the Linux kernel through 5.1.5.
local
low complexity
linux CWE-476
5.5
2019-05-30 CVE-2019-12454 Unspecified vulnerability in Linux Kernel
An issue was discovered in wcd9335_codec_enable_dec in sound/soc/codecs/wcd9335.c in the Linux kernel through 5.1.5.
local
low complexity
linux
7.8
2019-05-28 CVE-2019-12382 NULL Pointer Dereference vulnerability in Linux Kernel
An issue was discovered in drm_load_edid_firmware in drivers/gpu/drm/drm_edid_load.c in the Linux kernel through 5.1.5.
local
low complexity
linux CWE-476
5.5