Summary
It was discovered that the Linux kernel did not properly clear data
structures on context switches for certain Intel graphics processors. A
local attacker could use this to expose sensitive information.
(CVE-2019-14615)
It was discovered that the Atheros 802.11ac wireless USB device driver in
the Linux kernel did not properly validate device metadata. A physically
proximate attacker could use this to cause a denial of service (system
crash). (CVE-2019-15099)
It was discovered that the HSA Linux kernel driver for AMD GPU devices did
not properly check for errors in certain situations, leading to a NULL
pointer dereference. A local attacker could possibly use this to cause a
denial of service. (CVE-2019-16229)
It was discovered that the Marvell 8xxx Libertas WLAN device driver in the
Linux kernel did not properly check for errors in certain situations,
leading to a NULL pointer dereference. A local attacker could possibly use
this to cause a denial of service. (CVE-2019-16232)
It was discovered that a race condition existed in the Virtual Video Test
Driver in the Linux kernel. An attacker with write access to /dev/video0 on
a system with the vivid module loaded could possibly use this to gain
administrative privileges. (CVE-2019-18683)
It was discovered that the Renesas Digital Radio Interface (DRIF) driver in
the Linux kernel did not properly initialize data. A local attacker could
possibly use this to expose sensitive information (kernel memory).
(CVE-2019-18786)
It was discovered that the Sound Open Firmware (SOF) driver in the Linux
kernel did not properly deallocate memory in certain error conditions. A
local attacker could use this to cause a denial of service (kernel memory
exhaustion). (CVE-2019-18811)
It was discovered that the crypto subsystem in the Linux kernel did not
properly deallocate memory in certain error conditions. A local attacker
could use this to cause a denial of service (kernel memory exhaustion).
(CVE-2019-19050, CVE-2019-19062)
It was discovered that multiple memory leaks existed in the Marvell WiFi-Ex
Driver for the Linux kernel. A local attacker could possibly use this to
cause a denial of service (kernel memory exhaustion). (CVE-2019-19057)
It was discovered that the Realtek rtlwifi USB device driver in the Linux
kernel did not properly deallocate memory in certain error conditions. A
local attacker could possibly use this to cause a denial of service (kernel
memory exhaustion). (CVE-2019-19063)
It was discovered that the RSI 91x WLAN device driver in the Linux kernel
did not properly deallocate memory in certain error conditions. A local
attacker could use this to cause a denial of service (kernel memory
exhaustion). (CVE-2019-19071)
It was discovered that the Broadcom Netxtreme HCA device driver in the
Linux kernel did not properly deallocate memory in certain error
conditions. A local attacker could possibly use this to cause a denial of
service (kernel memory exhaustion). (CVE-2019-19077)
It was discovered that the Atheros 802.11ac wireless USB device driver in
the Linux kernel did not properly deallocate memory in certain error
conditions. A local attacker could possibly use this to cause a denial of
service (kernel memory exhaustion). (CVE-2019-19078)
It was discovered that the AMD GPU device drivers in the Linux kernel did
not properly deallocate memory in certain error conditions. A local
attacker could use this to possibly cause a denial of service (kernel
memory exhaustion). (CVE-2019-19082)
It was discovered that the IO uring implementation in the Linux kernel did
not properly perform credentials checks in certain situations. A local
attacker could possibly use this to gain administrative privileges.
(CVE-2019-19241)
Or Cohen discovered that the virtual console subsystem in the Linux kernel
did not properly restrict writes to unimplemented vcsu (unicode) devices. A
local attacker could possibly use this to cause a denial of service (system
crash) or have other unspecified impacts. (CVE-2019-19252)
It was discovered that the KVM hypervisor implementation in the Linux
kernel did not properly handle ioctl requests to get emulated CPUID
features. An attacker with access to /dev/kvm could use this to cause a
denial of service (system crash). (CVE-2019-19332)
It was discovered that a race condition existed in the Linux kernel on x86
platforms when keeping track of which process was assigned control of the
FPU. A local attacker could use this to cause a denial of service (memory
corruption) or possibly gain administrative privileges. (CVE-2019-19602)
It was discovered that the ext4 file system implementation in the Linux
kernel did not properly handle certain conditions. An attacker could use
this to specially craft an ext4 file system that, when mounted, could cause
a denial of service (system crash) or possibly execute arbitrary code.
(CVE-2019-19767)
It was discovered that the Kvaser CAN/USB driver in the Linux kernel did
not properly initialize memory in certain situations. A local attacker
could possibly use this to expose sensitive information (kernel memory).
(CVE-2019-19947)
Gao Chuan discovered that the SAS Class driver in the Linux kernel
contained a race condition that could lead to a NULL pointer dereference. A
local attacker could possibly use this to cause a denial of service (system
crash). (CVE-2019-19965)
It was discovered that the B2C2 FlexCop USB device driver in the Linux
kernel did not properly validate device metadata. A physically proximate
attacker could use this to cause a denial of service (system crash).
(CVE-2019-15291)
Fixed packages 4
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 18.04 LTS 18.04:LTS | linux-azure-5.3 | 5.3.0-1013.14~18.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-gcp-5.3 | 5.3.0-1012.13~18.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-hwe | 5.3.0-40.32~18.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-raspi2-5.3 | 5.3.0-1018.20~18.04.1 |
Vulnerabilities 23
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Medium 6.1
An out-of-bounds memory write issue was found in the Linux Kernel, version 3.13 through 5.4, in the way the Linux kerne…
-
Unscored —CVE-2019-14615 Public exploit
Insufficient control flow in certain data structures for some Intel(R) Processors with Intel(R) Processor Graphics may …
-
Unscored —
drivers/net/wireless/ath/ath10k/usb.c in the Linux kernel through 5.2.8 has a NULL pointer dereference via an incomplet…
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Unscored —
An issue was discovered in the Linux kernel through 5.2.9. There is a NULL pointer dereference caused by a malicious US…
-
Unscored —
drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, …
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Unscored —
drivers/net/wireless/marvell/libertas/if_sdio.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return va…
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Unscored —CVE-2019-18683 Public exploit
An issue was discovered in drivers/media/platform/vivid in the Linux kernel through 5.3.8. It is exploitable for privil…
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Unscored —
In the Linux kernel through 5.3.8, f->fmt.sdr.reserved is uninitialized in rcar_drif_g_fmt_sdr_cap in drivers/media/pla…
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Unscored —
A memory leak in the sof_set_get_large_ctrl_data() function in sound/soc/sof/ipc.c in the Linux kernel through 5.3.9 al…
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Unscored —
A memory leak in the crypto_reportstat() function in crypto/crypto_user_stat.c in the Linux kernel through 5.3.11 allow…
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Unscored —
Two memory leaks in the mwifiex_pcie_init_evt_ring() function in drivers/net/wireless/marvell/mwifiex/pcie.c in the Lin…
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Unscored —
A memory leak in the crypto_report() function in crypto/crypto_user_base.c in the Linux kernel through 5.3.11 allows at…
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Unscored —
Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb.c in the Linux kernel thro…
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Unscored —
A memory leak in the rsi_send_beacon() function in drivers/net/wireless/rsi/rsi_91x_mgmt.c in the Linux kernel through …
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Unscored —
A memory leak in the bnxt_re_create_srq() function in drivers/infiniband/hw/bnxt_re/ib_verbs.c in the Linux kernel thro…
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Unscored —
A memory leak in the ath10k_usb_hif_tx_sg() function in drivers/net/wireless/ath/ath10k/usb.c in the Linux kernel throu…
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Unscored —
Memory leaks in *create_resource_pool() functions under drivers/gpu/drm/amd/display/dc in the Linux kernel through 5.3.…
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Unscored —CVE-2019-19241 Public exploit
In the Linux kernel before 5.4.2, the io_uring feature leads to requests that inadvertently have UID 0 and full capabil…
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Unscored —
vcs_write in drivers/tty/vt/vc_screen.c in the Linux kernel through 5.3.13 does not prevent write access to vcsu device…
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Unscored —
fpregs_state_valid in arch/x86/include/asm/fpu/internal.h in the Linux kernel before 5.4.2, when GCC 9 is used, allows …
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Unscored —
The Linux kernel before 5.4.2 mishandles ext4_expand_extra_isize, as demonstrated by use-after-free errors in __ext4_ex…
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Unscored —
In the Linux kernel through 5.4.6, there are information leaks of uninitialized memory to a USB device in the drivers/n…
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Unscored —
In the Linux kernel through 5.4.6, there is a NULL pointer dereference in drivers/scsi/libsas/sas_discover.c because of…
References
-
report
https://ubuntu.com/security/CVE-2019-14615
-
report
https://ubuntu.com/security/CVE-2019-15099
-
report
https://ubuntu.com/security/CVE-2019-15291
-
report
https://ubuntu.com/security/CVE-2019-16229
-
report
https://ubuntu.com/security/CVE-2019-16232
-
report
https://ubuntu.com/security/CVE-2019-18683
-
report
https://ubuntu.com/security/CVE-2019-18786
-
report
https://ubuntu.com/security/CVE-2019-18811
-
report
https://ubuntu.com/security/CVE-2019-19050
-
report
https://ubuntu.com/security/CVE-2019-19057
-
report
https://ubuntu.com/security/CVE-2019-19062
-
report
https://ubuntu.com/security/CVE-2019-19063
-
report
https://ubuntu.com/security/CVE-2019-19071
-
report
https://ubuntu.com/security/CVE-2019-19077
-
report
https://ubuntu.com/security/CVE-2019-19078
-
report
https://ubuntu.com/security/CVE-2019-19082
-
report
https://ubuntu.com/security/CVE-2019-19241
-
report
https://ubuntu.com/security/CVE-2019-19252
-
report
https://ubuntu.com/security/CVE-2019-19332
-
report
https://ubuntu.com/security/CVE-2019-19602
-
report
https://ubuntu.com/security/CVE-2019-19767
-
report
https://ubuntu.com/security/CVE-2019-19947
-
report
https://ubuntu.com/security/CVE-2019-19965