Summary
It was discovered that the AMD Cryptographic Coprocessor device driver in
the Linux kernel did not properly deallocate memory in some situations. A
local attacker could use this to cause a denial of service (memory
exhaustion). (CVE-2019-18808)
It was discovered that the Conexant 23885 TV card device driver for the
Linux kernel did not properly deallocate memory in some error conditions. A
local attacker could use this to cause a denial of service (memory
exhaustion). (CVE-2019-19054)
It was discovered that the ADIS16400 IIO IMU Driver for the Linux kernel
did not properly deallocate memory in certain error conditions. A local
attacker could use this to cause a denial of service (memory exhaustion).
(CVE-2019-19061)
It was discovered that the AMD Audio Coprocessor driver for the Linux
kernel did not properly deallocate memory in certain error conditions. A
local attacker with the ability to load modules could use this to cause a
denial of service (memory exhaustion). (CVE-2019-19067)
It was discovered that the Atheros HTC based wireless driver in the Linux
kernel did not properly deallocate in certain error conditions. A local
attacker could use this to cause a denial of service (memory exhaustion).
(CVE-2019-19073, CVE-2019-19074)
It was discovered that the F2FS file system in the Linux kernel did not
properly perform bounds checking in some situations, leading to an out-of-
bounds read. A local attacker could possibly use this to expose sensitive
information (kernel memory). (CVE-2019-9445)
It was discovered that the VFIO PCI driver in the Linux kernel did not
properly handle attempts to access disabled memory spaces. A local attacker
could use this to cause a denial of service (system crash).
(CVE-2020-12888)
It was discovered that the cgroup v2 subsystem in the Linux kernel did not
properly perform reference counting in some situations, leading to a NULL
pointer dereference. A local attacker could use this to cause a denial of
service or possibly gain administrative privileges. (CVE-2020-14356)
It was discovered that the state of network RNG in the Linux kernel was
potentially observable. A remote attacker could use this to expose
sensitive information. (CVE-2020-16166)
Fixed packages 16
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 16.04 LTS 16.04:LTS | linux-aws-hwe | 4.15.0-1083.87~16.04.1 |
| Ubuntu · 16.04 LTS 16.04:LTS | linux-azure | 4.15.0-1096.106~16.04.1 |
| Ubuntu · 16.04 LTS 16.04:LTS | linux-gcp | 4.15.0-1084.95~16.04.1 |
| Ubuntu · 16.04 LTS 16.04:LTS | linux-hwe | 4.15.0-118.119~16.04.1 |
| Ubuntu · 16.04 LTS 16.04:LTS | linux-oracle | 4.15.0-1054.58~16.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux | 4.15.0-118.119 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-aws | 4.15.0-1083.87 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-azure-4.15 | 4.15.0-1096.106 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-gcp-4.15 | 4.15.0-1084.95 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-gke-4.15 | 4.15.0-1070.73 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-kvm | 4.15.0-1075.76 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-oem | 4.15.0-1097.107 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-oracle | 4.15.0-1054.58 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-raspi2 | 4.15.0-1071.75 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-snapdragon | 4.15.0-1087.95 |
| Ubuntu · Pro 14.04 LTS Pro:14.04:LTS | linux-azure | 4.15.0-1096.106~14.04.1 |
Vulnerabilities 10
-
Unscored —
A memory leak in the ccp_run_sha_cmd() function in drivers/crypto/ccp/ccp-ops.c in the Linux kernel through 5.3.9 allow…
-
Unscored —
A memory leak in the cx23888_ir_probe() function in drivers/media/pci/cx23885/cx23888-ir.c in the Linux kernel through …
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Unscored —
A memory leak in the adis_update_scan_mode_burst() function in drivers/iio/imu/adis_buffer.c in the Linux kernel before…
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Unscored —
Four memory leaks in the acp_hw_init() function in drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c in the Linux kernel before 5…
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Unscored —
Memory leaks in drivers/net/wireless/ath/ath9k/htc_hst.c in the Linux kernel through 5.3.11 allow attackers to cause a …
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Unscored —
A memory leak in the ath9k_wmi_cmd() function in drivers/net/wireless/ath/ath9k/wmi.c in the Linux kernel through 5.3.1…
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Unscored —
In the Android kernel in F2FS driver there is a possible out of bounds read due to a missing bounds check. This could l…
-
Unscored —
The VFIO PCI driver in the Linux kernel through 5.6.13 mishandles attempts to access disabled memory space.
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Unscored —CVE-2020-14356 Public exploit
A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way w…
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Unscored —
The Linux kernel through 5.7.11 allows remote attackers to make observations that help to obtain sensitive information …
References
-
report
https://ubuntu.com/security/CVE-2019-9445
-
report
https://ubuntu.com/security/CVE-2019-18808
-
report
https://ubuntu.com/security/CVE-2019-19054
-
report
https://ubuntu.com/security/CVE-2019-19061
-
report
https://ubuntu.com/security/CVE-2019-19067
-
report
https://ubuntu.com/security/CVE-2019-19073
-
report
https://ubuntu.com/security/CVE-2019-19074
-
report
https://ubuntu.com/security/CVE-2020-12888
-
report
https://ubuntu.com/security/CVE-2020-14356
-
report
https://ubuntu.com/security/CVE-2020-16166