Vulnerabilities > Linux > Linux Kernel > 4.19.45

DATE CVE VULNERABILITY TITLE RISK
2019-07-17 CVE-2019-13272 Improper Privilege Management vulnerability in multiple products
In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to create a ptrace relationship, which allows local users to obtain root access by leveraging certain scenarios with a parent-child process relationship, where a parent drops privileges and calls execve (potentially allowing control by an attacker).
7.8
2019-07-05 CVE-2019-10639 Inadequate Encryption Strength vulnerability in Linux Kernel
The Linux kernel 4.x (starting from 4.1) and 5.x before 5.0.8 allows Information Exposure (partial kernel address disclosure), leading to a KASLR bypass.
network
low complexity
linux CWE-326
7.5
2019-07-05 CVE-2019-10638 Inadequate Encryption Strength vulnerability in Linux Kernel
In the Linux kernel before 5.1.7, a device can be tracked by an attacker using the IP ID values the kernel produces for connection-less protocols (e.g., UDP and ICMP).
network
linux CWE-326
4.3
2019-07-04 CVE-2019-13233 Use After Free vulnerability in Linux Kernel
In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation.
local
high complexity
linux CWE-416
7.0
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.
network
linux CWE-476
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-2019-11479 Allocation of Resources Without Limits or Throttling vulnerability in multiple products
Jonathan Looney discovered that the Linux kernel default MSS is hard-coded to 48 bytes.
network
low complexity
linux f5 canonical redhat CWE-770
7.5
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
2019-06-19 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).
network
low complexity
linux f5 canonical redhat pulsesecure ivanti CWE-190
7.5
2019-06-14 CVE-2019-10126 Heap-based Buffer Overflow vulnerability in multiple products
A flaw was found in the Linux kernel.
network
low complexity
linux redhat canonical debian opensuse netapp CWE-122
critical
9.8