Red Hat Security AdvisoryRHSA-2018:0676
kernel-rt security, bug fix, and enhancement update
Released 2018-04-10 · Red Hat rating Important · View on Red Hat →
Fixes 29 records
Priority HIGH 74
The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or poss…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.52841 · Published 2018-01-03 · Partial fix CWE-416
Priority MEDIUM 42
A use-after-free flaw was found in fs/userfaultfd.c in the Linux kernel before 4.13.6.
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.04075 · Published 2018-01-14 · Partial fix CWE-119
Priority MEDIUM 40
The Linux kernel version 3.3-rc1 and later is affected by a vulnerability lies in the processing of incoming L2CAP commands - ConfigRequest, and ConfigResponse messages.
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.04252 · Published 2017-12-07 · Fixed CWE-200
Priority LOW 38
The xc2028_set_config function in drivers/media/tuners/tuner-xc2028.c in the Linux kernel before 4.6 allows local users to gain privileges or cause a denial of service (use-after-free) via vectors involving omission of t…
CVSS 3.1HIGH 7.8· Local · No auth · User interaction · EPSS 0.02156 · Published 2016-11-16 · Fixed CWE-416
Priority LOW 37
In all Qualcomm products with Android releases from CAF using the Linux kernel, during DMA allocation, due to wrong data type of size, allocation size gets truncated which makes allocation succeed when it should fail.
CVSS 3.0HIGH 7.8· Local · No auth · User interaction · EPSS 0.01231 · Published 2017-09-21 · Fixed CWE-682
Priority LOW 37
The dccp_disconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service (use-after-free) via an AF_UNSPEC connect system call during the DCCP…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.01344 · Published 2017-12-05 · Fixed CWE-416
Priority LOW 36
The arch_pick_mmap_layout function in arch/x86/mm/mmap.c in the Linux kernel through 4.5.2 does not properly randomize the legacy base address, which makes it easier for local users to defeat the intended restrictions on…
CVSS 3.0HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.0118 · Published 2016-04-27 · Partial fix CWE-254
Priority LOW 35
The futex_requeue function in kernel/futex.c in the Linux kernel before 4.14.15 might allow attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact by triggering a negative wak…
CVSS 3.0HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00646 · Published 2018-02-12 · Partial fix CWE-190
Priority LOW 35
The Linux Kernel 2.6.32 and later are affected by a denial of service, by flooding the diagnostic port 0x80 an exception can be triggered leading to a kernel panic.
CVSS 3.0HIGH 7.4· Adjacent network · No auth · No interaction · EPSS 0.01216 · Published 2017-12-11 · Partial fix CWE-754
Priority LOW 34
net/netfilter/nfnetlink_cthelper.c in the Linux kernel through 4.14.4 does not require the CAP_NET_ADMIN capability for new, get, and del operations, which allows local users to bypass intended access restrictions becaus…
CVSS 3.0HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00358 · Published 2017-12-07 · Fixed CWE-862
Priority LOW 34
An elevation of privilege vulnerability in the kernel v4l2 video driver.
CVSS 3.0HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00359 · Published 2017-12-06 · Partial fix CWE-787
Priority LOW 34
The vmw_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.6 does not validate addition of certain levels data, which allows local users to trigger an integer overfl…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.0038 · Published 2017-03-29 · Partial fix CWE-190
Priority LOW 34
drivers/firewire/net.c in the Linux kernel before 4.8.7, in certain unusual hardware configurations, allows remote attackers to execute arbitrary code via crafted fragmented packets.
CVSS 3.0MEDIUM 6.8· Physical · No auth · No interaction · EPSS 0.01765 · Published 2016-11-28 · Partial fix CWE-119
Priority LOW 33
In the Linux kernel 4.12, 3.10, 2.6 and possibly earlier versions a race condition vulnerability exists in the sound system, this can lead to a deadlock and denial of service condition.
CVSS 3.0MEDIUM 5.9· Network · No auth · No interaction · EPSS 0.03543 · Published 2018-01-16 · Partial fix CWE-362
Priority LOW 32
The prepare_vmcs02 function in arch/x86/kvm/vmx.c in the Linux kernel through 4.13.3 does not ensure that the "CR8-load exiting" and "CR8-store exiting" L0 vmcs02 controls exist in cases where L1 omits the "use TPR shado…
CVSS 3.0HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00512 · Published 2017-09-26 · Fixed
Priority LOW 31
Race condition in the ALSA subsystem in the Linux kernel before 4.13.8 allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted /dev/snd/seq ioctl calls, rela…
CVSS 3.1HIGH 7.0· Local · Low privileges · No interaction · EPSS 0.00377 · Published 2017-10-16 · Partial fix CWE-362
Priority LOW 31
A information disclosure vulnerability in the Upstream kernel encrypted-keys.
CVSS 3.0HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00308 · Published 2018-04-04 · Fixed CWE-125
Priority LOW 30
The usb_destroy_configuration function in drivers/usb/core/config.c in the USB core subsystem in the Linux kernel through 4.14.5 does not consider the maximum number of configurations and interfaces before attempting to…
CVSS 3.0MEDIUM 6.6· Physical · Low privileges · No interaction · EPSS 0.0048 · Published 2017-12-12 · Partial fix CWE-787
Priority LOW 29
The bio_map_user_iov and bio_unmap_user functions in block/bio.c in the Linux kernel before 4.13.8 do unbalanced refcounting when a SCSI I/O vector has small consecutive buffers belonging to the same page.
CVSS 3.0MEDIUM 6.5· Local · Low privileges · No interaction · EPSS 0.00531 · Published 2017-11-22 · Partial fix CWE-400
Priority LOW 25
The acpi_smbus_hc_add function in drivers/acpi/sbshc.c in the Linux kernel through 4.14.15 allows local users to obtain sensitive address information by reading dmesg data from an SBS HC printk call.
CVSS 3.0MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.0049 · Published 2018-01-26 · Fixed CWE-200
Priority LOW 25
The KVM subsystem in the Linux kernel through 4.13.3 allows guest OS users to cause a denial of service (assertion failure, and hypervisor hang or crash) via an out-of bounds guest_irq value, related to arch/x86/kvm/vmx.…
CVSS 3.0MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00452 · Published 2017-09-26 · Fixed CWE-20
Priority LOW 25
security/keys/keyctl.c in the Linux kernel before 4.11.5 does not consider the case of a NULL payload in conjunction with a nonzero length value, which allows local users to cause a denial of service (NULL pointer derefe…
CVSS 3.0MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00452 · Published 2017-10-12 · Partial fix CWE-476
Priority LOW 25
A flaw was found in the hugetlb_mcopy_atomic_pte function in mm/hugetlb.c in the Linux kernel before 4.13.
CVSS 3.0MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00379 · Published 2018-01-14 · Partial fix CWE-460
Priority LOW 25
A non-privileged user is able to mount a fuse filesystem on RHEL 6 or 7 and crash a system if an application punches a hole in a file that does not end aligned to a page boundary.
CVSS 3.0MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00398 · Published 2017-12-06 · Partial fix CWE-20
Priority LOW 25
The rngapi_reset function in crypto/rng.c in the Linux kernel before 4.2 allows attackers to cause a denial of service (NULL pointer dereference).
CVSS 3.0MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00377 · Published 2017-11-30 · Partial fix CWE-476
Priority LOW 25
The move_pages system call in mm/migrate.c in the Linux kernel before 4.12.9 doesn't check the effective uid of the target process, enabling a local attacker to learn the memory layout of a setuid executable despite ASLR…
CVSS 3.0MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00469 · Published 2017-09-05 · Partial fix CWE-200
Priority LOW 22
The dm_get_from_kobject function in drivers/md/dm.c in the Linux kernel before 4.14.3 allow local users to cause a denial of service (BUG) by leveraging a race condition with __dm_destroy during creation and removal of D…
CVSS 3.0MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.00322 · Published 2018-02-27 · Partial fix CWE-362
Priority LOW 22
The __netlink_deliver_tap_skb function in net/netlink/af_netlink.c in the Linux kernel through 4.14.4, when CONFIG_NLMON is enabled, does not restrict observations of Netlink messages to a single net namespace, which all…
CVSS 3.0MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.00436 · Published 2017-12-07 · Fixed CWE-200
Priority LOW 22
A use-after-free vulnerability was found in network namespaces code affecting the Linux kernel before 4.14.11.
CVSS 3.1MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.00357 · Published 2018-01-09 · Partial fix CWE-362