Red Hat Security AdvisoryRHSA-2017:1616
kernel-rt security and bug fix update
Released 2017-06-28 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Realtime (v. 7) kernel-rt-3.10.0-514.26.1.rt56.442.el7, kernel-rt-debug-3.10.0-514.26.1.rt56.442.el7, kernel-rt-debug-devel-3.10.0-514.26.1.rt56.442.el7 +4
- Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt-3.10.0-514.26.1.rt56.442.el7, kernel-rt-debug-3.10.0-514.26.1.rt56.442.el7, kernel-rt-debug-devel-3.10.0-514.26.1.rt56.442.el7 +7
Fixes 7 records
Priority MEDIUM 55
The NFSv2 and NFSv3 server implementations in the Linux kernel through 4.10.13 lack certain checks for the end of a buffer, which allows remote attackers to trigger pointer-arithmetic errors or possibly have unspecified…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.1081 · Published 2017-04-28 · Fixed CWE-119
Priority MEDIUM 42
The NFSv2/NFSv3 server in the nfsd subsystem in the Linux kernel through 4.10.11 allows remote attackers to cause a denial of service (system crash) via a long RPC reply, related to net/sunrpc/svc.c, fs/nfsd/nfs3xdr.c, a…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.05905 · Published 2017-04-18 · Partial fix CWE-20
Priority MEDIUM 41
An issue was discovered in the size of the stack guard page on Linux, specifically a 4k stack guard page is not sufficiently large and can be "jumped" over (the stack guard page is bypassed), this affects Linux Kernel ve…
CVSS 3.0HIGH 7.4· Local · No auth · No interaction · EPSS 0.05186 · Published 2017-06-19 · Partial fix CWE-119
Priority MEDIUM 40
The tcp_splice_read function in net/ipv4/tcp.c in the Linux kernel before 4.9.11 allows remote attackers to cause a denial of service (infinite loop and soft lockup) via vectors involving a TCP packet with the URG flag.
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.04666 · Published 2017-02-23 · Fixed CWE-835
Priority LOW 38
The Linux Kernel running on AMD64 systems will sometimes map the contents of PIE executable, the heap or ld.so to where the stack is mapped allowing attackers to more easily manipulate the stack.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.01753 · Published 2017-06-19 · Partial fix
Priority LOW 37
The load_segment_descriptor implementation in arch/x86/kvm/emulate.c in the Linux kernel before 4.9.5 improperly emulates a "MOV SS, NULL selector" instruction, which allows guest OS users to cause a denial of service (g…
CVSS 3.0HIGH 8.4· Local · No auth · No interaction · EPSS 0.00605 · Published 2017-02-06 · Fixed
Priority LOW 31
Heap-based buffer overflow in drivers/net/macsec.c in the MACsec module in the Linux kernel through 4.10.12 allows attackers to cause a denial of service or possibly have unspecified other impact by leveraging the use of…
CVSS 3.1HIGH 7.0· Local · Low privileges · No interaction · EPSS 0.00387 · Published 2017-04-25 · Fixed CWE-119