Vulnerabilities > Linux > Linux Kernel > 4.20.4
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2019-06-26 | CVE-2019-12984 | NULL Pointer Dereference vulnerability in Linux Kernel A NULL pointer dereference vulnerability in the function nfc_genl_deactivate_target() in net/nfc/netlink.c in the Linux kernel before 5.1.13 can be triggered by a malicious user-mode program that omits certain NFC attributes, leading to denial of service. | 4.3 |
| 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-2019-11478 | 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. | 7.5 |
| 2019-06-19 | CVE-2019-11477 | Integer Overflow or Wraparound vulnerability in multiple products Jonathan Looney discovered that the TCP_SKB_CB(skb)->tcp_gso_segs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments (SACKs). | 7.5 |
| 2019-06-14 | CVE-2019-10126 | Heap-based Buffer Overflow vulnerability in multiple products A flaw was found in the Linux kernel. | 9.8 |
| 2019-06-14 | CVE-2019-12819 | Use After Free vulnerability in Linux Kernel An issue was discovered in the Linux kernel before 5.0. | 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. | 5.0 |
| 2019-06-03 | CVE-2019-3846 | Heap-based Buffer Overflow vulnerability in multiple products A flaw that allowed an attacker to corrupt memory and possibly escalate privileges was found in the mwifiex kernel module while connecting to a malicious wireless network. | 8.8 |
| 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. | 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. | 5.5 |