Summary
It was discovered that the alarmtimer implementation in the Linux kernel
contained an integer overflow vulnerability. A local attacker could use
this to cause a denial of service. (CVE-2018-13053)
Wen Xu discovered that the XFS filesystem implementation in the Linux
kernel did not properly track inode validations. An attacker could use this
to construct a malicious XFS image that, when mounted, could cause a denial
of service (system crash). (CVE-2018-13093)
Wen Xu discovered that the f2fs file system implementation in the Linux
kernel did not properly validate metadata. An attacker could use this to
construct a malicious f2fs image that, when mounted, could cause a denial
of service (system crash). (CVE-2018-13096, CVE-2018-13097, CVE-2018-13098,
CVE-2018-13099, CVE-2018-13100, CVE-2018-14614, CVE-2018-14615,
CVE-2018-14616)
Wen Xu and Po-Ning Tseng discovered that btrfs file system implementation
in the Linux kernel did not properly validate metadata. An attacker could
use this to construct a malicious btrfs image that, when mounted, could
cause a denial of service (system crash). (CVE-2018-14609, CVE-2018-14610,
CVE-2018-14611, CVE-2018-14612, CVE-2018-14613)
Wen Xu discovered that the HFS+ filesystem implementation in the Linux
kernel did not properly handle malformed catalog data in some situations.
An attacker could use this to construct a malicious HFS+ image that, when
mounted, could cause a denial of service (system crash). (CVE-2018-14617)
Vasily Averin and Pavel Tikhomirov discovered that the cleancache subsystem
of the Linux kernel did not properly initialize new files in some
situations. A local attacker could use this to expose sensitive
information. (CVE-2018-16862)
Hui Peng and Mathias Payer discovered that the Option USB High Speed driver
in the Linux kernel did not properly validate metadata received from the
device. A physically proximate attacker could use this to cause a denial of
service (system crash). (CVE-2018-19985)
Hui Peng and Mathias Payer discovered that the USB subsystem in the Linux
kernel did not properly handle size checks when handling an extra USB
descriptor. A physically proximate attacker could use this to cause a
denial of service (system crash). (CVE-2018-20169)
Zhipeng Xie discovered that an infinite loop could be triggered in the CFS
Linux kernel process scheduler. A local attacker could possibly use this to
cause a denial of service. (CVE-2018-20784)
It was discovered that a use-after-free error existed in the block layer
subsystem of the Linux kernel when certain failure conditions occurred. A
local attacker could possibly use this to cause a denial of service (system
crash) or possibly execute arbitrary code. (CVE-2018-20856)
Eli Biham and Lior Neumann discovered that the Bluetooth implementation in
the Linux kernel did not properly validate elliptic curve parameters during
Diffie-Hellman key exchange in some situations. An attacker could use this
to expose sensitive information. (CVE-2018-5383)
It was discovered that the Intel Wi-Fi device driver in the Linux kernel did
not properly validate certain Tunneled Direct Link Setup (TDLS). A
physically proximate attacker could use this to cause a denial of service
(Wi-Fi disconnect). (CVE-2019-0136)
It was discovered that a heap buffer overflow existed in the Marvell
Wireless LAN device driver for the Linux kernel. An attacker could use this
to cause a denial of service (system crash) or possibly execute arbitrary
code. (CVE-2019-10126)
It was discovered that the Bluetooth UART implementation in the Linux
kernel did not properly check for missing tty operations. A local attacker
could use this to cause a denial of service. (CVE-2019-10207)
Amit Klein and Benny Pinkas discovered that the Linux kernel did not
sufficiently randomize IP ID values generated for connectionless networking
protocols. A remote attacker could use this to track particular Linux
devices. (CVE-2019-10638)
Amit Klein and Benny Pinkas discovered that the location of kernel
addresses could be exposed by the implementation of connection-less network
protocols in the Linux kernel. A remote attacker could possibly use this to
assist in the exploitation of another vulnerability in the Linux kernel.
(CVE-2019-10639)
Adam Zabrocki discovered that the Intel i915 kernel mode graphics driver in
the Linux kernel did not properly restrict mmap() ranges in some
situations. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2019-11085)
It was discovered that an integer overflow existed in the Linux kernel when
reference counting pages, leading to potential use-after-free issues. A
local attacker could use this to cause a denial of service (system crash)
or possibly execute arbitrary code. (CVE-2019-11487)
Jann Horn discovered that a race condition existed in the Linux kernel when
performing core dumps. A local attacker could use this to cause a denial of
service (system crash) or expose sensitive information. (CVE-2019-11599)
It was discovered that a null pointer dereference vulnerability existed in
the LSI Logic MegaRAID driver in the Linux kernel. A local attacker could
use this to cause a denial of service (system crash). (CVE-2019-11810)
It was discovered that a race condition leading to a use-after-free existed
in the Reliable Datagram Sockets (RDS) protocol implementation in the Linux
kernel. The RDS protocol is disabled via blocklist by default in Ubuntu.
If enabled, a local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2019-11815)
It was discovered that the ext4 file system implementation in the Linux
kernel did not properly zero out memory in some situations. A local
attacker could use this to expose sensitive information (kernel memory).
(CVE-2019-11833)
It was discovered that the Bluetooth Human Interface Device Protocol (HIDP)
implementation in the Linux kernel did not properly veri
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 16.04 LTS 16.04:LTS | linux-aws-hwe | 4.15.0-1047.49~16.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-aws | 4.15.0-1047.49 |
Vulnerabilities 61
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High 7.8
In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the credentials of a proc…
KEV Dec 10, 2021 -
High 8.0
Bluetooth implementations may not sufficiently validate elliptic curve parameters during Diffie-Hellman key exchange
Bluetooth firmware or operating system software drivers in macOS versions before 10.13, High Sierra and iOS versions before 11.4, and Android versions before the 2018-06-05 patch may not sufficiently validate elliptic curve parameters used to generate public …
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High 8.0
A flaw that allowed an attacker to corrupt memory and possibly escalate privileges was found in the mwifiex kernel modu…
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High 7.6CVE-2019-9506 Public exploit
Blutooth BR/EDR specification does not specify sufficient encryption key length and allows an attacker to influence key length negotiation
The Bluetooth BR/EDR specification up to and including version 5.1 permits sufficiently low encryption key length and does not prevent an attacker from influencing the key length negotiation. This allows practical brute-force attacks (aka "KNOB") that can dec…
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Medium 6.3
An infinite loop issue was found in the vhost_net kernel module in Linux Kernel up to and including v5.1-rc6, while han…
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Medium 5.9
A flaw was found in the Linux kernel. A heap based buffer overflow in mwifiex_uap_parse_tail_ies function in drivers/ne…
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Medium 5.3
A security flaw was found in the Linux kernel in a way that the cleancache subsystem clears an inode after the final fi…
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Medium 4.7CVE-2019-10207 Public exploit
A flaw was found in the Linux kernel's Bluetooth implementation of UART, all versions kernel 3.x.x before 4.18.0 and ke…
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Medium 4.2
A flaw was found in the Linux kernel in the function hid_debug_events_read() in drivers/hid/hid-debug.c file which may …
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Unscored —
The alarm_timer_nsleep function in kernel/time/alarmtimer.c in the Linux kernel through 4.17.3 has an integer overflow …
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Unscored —
An issue was discovered in fs/xfs/xfs_icache.c in the Linux kernel through 4.17.3. There is a NULL pointer dereference …
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Unscored —
An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.14. A denial of service (out-of-bounds memory …
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Unscored —
An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3. There is an out-of-bounds read or a divi…
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Unscored —
An issue was discovered in fs/f2fs/inode.c in the Linux kernel through 4.17.3. A denial of service (slab out-of-bounds …
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Unscored —
An issue was discovered in fs/f2fs/inline.c in the Linux kernel through 4.4. A denial of service (out-of-bounds memory …
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Unscored —
An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3, which does not properly validate secs_pe…
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Unscored —
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in __del_reloc_roo…
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Unscored —
An issue was discovered in the Linux kernel through 4.17.10. There is out-of-bounds access in write_extent_buffer() whe…
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Unscored —
An issue was discovered in the Linux kernel through 4.17.10. There is a use-after-free in try_merge_free_space() when m…
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Unscored —
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in btrfs_root_node…
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Unscored —
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in io_ctl_map_page…
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Unscored —
An issue was discovered in the Linux kernel through 4.17.10. There is an out-of-bounds access in __remove_dirty_segment…
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Unscored —
An issue was discovered in the Linux kernel through 4.17.10. There is a buffer overflow in truncate_inline_inode() in f…
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Unscored —
An issue was discovered in the Linux kernel through 4.17.10. There is a NULL pointer dereference in fscrypt_do_page_cry…
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Unscored —
An issue was discovered in the Linux kernel through 4.17.10. There is a NULL pointer dereference and panic in hfsplus_l…
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Unscored —
The function hso_get_config_data in drivers/net/usb/hso.c in the Linux kernel through 4.19.8 reads if_num from the USB …
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Unscored —
An issue was discovered in the Linux kernel before 4.19.9. The USB subsystem mishandles size checks during the reading …
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Unscored —
An issue was discovered in the Linux kernel before 4.18.11. The ipddp_ioctl function in drivers/net/appletalk/ipddp.c a…
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Unscored —
In the Linux kernel before 4.20.2, kernel/sched/fair.c mishandles leaf cfs_rq's, which allows attackers to cause a deni…
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Unscored —
An issue was discovered in the Linux kernel before 4.18.7. In block/blk-core.c, there is an __blk_drain_queue() use-aft…
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Unscored —
Insufficient access control in the Intel(R) PROSet/Wireless WiFi Software driver before version 21.10 may allow an unau…
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Unscored —
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…
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Unscored —
The Linux kernel 4.x (starting from 4.1) and 5.x before 5.0.8 allows Information Exposure (partial kernel address discl…
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Unscored —
Insufficient input validation in Kernel Mode Driver in Intel(R) i915 Graphics for Linux before version 5.0 may allow an…
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Unscored —
The Linux kernel before 5.1-rc5 allows page->_refcount reference count overflow, with resultant use-after-free issues, …
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Unscored —CVE-2019-11599 Public exploit
The coredump implementation in the Linux kernel before 5.0.10 does not use locking or other mechanisms to prevent vma l…
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Unscored —
An issue was discovered in the Linux kernel before 5.0.7. A NULL pointer dereference can occur when megasas_create_fram…
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Unscored —
An issue was discovered in rds_tcp_kill_sock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race conditi…
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Unscored —
fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the unused memory region in the extent tree block…
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Unscored —
The do_hidp_sock_ioctl function in net/bluetooth/hidp/sock.c in the Linux kernel before 5.0.15 allows a local user to o…
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Unscored —
An issue was discovered in the Linux kernel before 4.20.15. The nfc_llcp_build_tlv function in net/nfc/llcp_commands.c …
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Unscored —
An issue was discovered in the Linux kernel before 5.0. The function __mdiobus_register() in drivers/net/phy/mdio_bus.c…
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Unscored —
A NULL pointer dereference vulnerability in the function nfc_genl_deactivate_target() in net/nfc/netlink.c in the Linux…
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Unscored —
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 beca…
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Unscored —
In parse_hid_report_descriptor in drivers/input/tablet/gtco.c in the Linux kernel through 5.2.1, a malicious USB device…
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Unscored —
In the Linux kernel before 5.2.3, set_geometry in drivers/block/floppy.c does not validate the sect and head fields, as…
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Unscored —
In the Linux kernel before 5.2.3, drivers/block/floppy.c allows a denial of service by setup_format_params division-by-…
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Unscored —
In the Linux kernel before 4.16.4, a double-locking error in drivers/usb/dwc3/gadget.c may potentially cause a deadlock…
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Unscored —
An issue was discovered in drivers/scsi/qedi/qedi_dbg.c in the Linux kernel before 5.1.12. In the qedi_dbg_* family of …
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Unscored —
An issue was discovered in the Linux kernel before 5.2.6. There is a use-after-free caused by a malicious USB device in…
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Unscored —
An issue was discovered in the Linux kernel before 5.1.8. There is a double-free caused by a malicious USB device in th…
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Unscored —
An issue was discovered in the Linux kernel before 5.0.10. There is a use-after-free in the sound subsystem because car…
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Unscored —
An issue was discovered in the Linux kernel before 5.2.6. There is a use-after-free caused by a malicious USB device in…
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Unscored —
An issue was discovered in the Linux kernel before 5.0.14. There is a NULL pointer dereference caused by a malicious US…
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Unscored —
An issue was discovered in the Linux kernel before 5.1.8. There is a NULL pointer dereference caused by a malicious USB…
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Unscored —
An issue was discovered in the Linux kernel before 5.2.1. There is a use-after-free caused by a malicious USB device in…
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Unscored —
An issue was discovered in the Linux kernel before 5.1.17. There is a NULL pointer dereference caused by a malicious US…
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Unscored —
An issue was discovered in the Linux kernel before 5.0.9. There is a use-after-free in atalk_proc_exit, related to net/…
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Unscored —
In em28xx_unregister_dvb of em28xx-dvb.c, there is a possible use after free issue. This could lead to local escalation…
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Unscored —
In uvc_parse_standard_control of uvc_driver.c, there is a possible out-of-bound read due to improper input validation. …
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Unscored —
An issue was discovered in can_can_gw_rcv in net/can/gw.c in the Linux kernel through 4.19.13. The CAN frame modificati…
References
-
report
https://ubuntu.com/security/CVE-2018-5383
-
report
https://ubuntu.com/security/CVE-2018-13053
-
report
https://ubuntu.com/security/CVE-2018-13093
-
report
https://ubuntu.com/security/CVE-2018-13096
-
report
https://ubuntu.com/security/CVE-2018-13097
-
report
https://ubuntu.com/security/CVE-2018-13098
-
report
https://ubuntu.com/security/CVE-2018-13099
-
report
https://ubuntu.com/security/CVE-2018-13100
-
report
https://ubuntu.com/security/CVE-2018-14609
-
report
https://ubuntu.com/security/CVE-2018-14610
-
report
https://ubuntu.com/security/CVE-2018-14611
-
report
https://ubuntu.com/security/CVE-2018-14612
-
report
https://ubuntu.com/security/CVE-2018-14613
-
report
https://ubuntu.com/security/CVE-2018-14614
-
report
https://ubuntu.com/security/CVE-2018-14615
-
report
https://ubuntu.com/security/CVE-2018-14616
-
report
https://ubuntu.com/security/CVE-2018-14617
-
report
https://ubuntu.com/security/CVE-2018-16862
-
report
https://ubuntu.com/security/CVE-2018-19985
-
report
https://ubuntu.com/security/CVE-2018-20169
-
report
https://ubuntu.com/security/CVE-2018-20511
-
report
https://ubuntu.com/security/CVE-2018-20784
-
report
https://ubuntu.com/security/CVE-2018-20856
-
report
https://ubuntu.com/security/CVE-2019-0136
-
report
https://ubuntu.com/security/CVE-2019-2024
-
report
https://ubuntu.com/security/CVE-2019-2101
-
report
https://ubuntu.com/security/CVE-2019-3701
-
report
https://ubuntu.com/security/CVE-2019-3819
-
report
https://ubuntu.com/security/CVE-2019-3846
-
report
https://ubuntu.com/security/CVE-2019-3900
-
report
https://ubuntu.com/security/CVE-2019-9506
-
report
https://ubuntu.com/security/CVE-2019-10126
-
report
https://ubuntu.com/security/CVE-2019-10207
-
report
https://ubuntu.com/security/CVE-2019-10638
-
report
https://ubuntu.com/security/CVE-2019-10639
-
report
https://ubuntu.com/security/CVE-2019-11085
-
report
https://ubuntu.com/security/CVE-2019-11487
-
report
https://ubuntu.com/security/CVE-2019-11599
-
report
https://ubuntu.com/security/CVE-2019-11810