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Medium 4.4
aufs: improperly managed inode reference counts in the vfsub_dentry_open() method
It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack.
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Medium 4.0
An information disclosure vulnerability exists in the ARM SIGPAGE functionality of Linux Kernel v5.4.66 and v5.4.54. Th…
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Medium 5.3
An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WPA, WPA2, and WPA3 implementations reassemble fr…
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Medium 4.0
An information disclosure vulnerability exists in the /proc/pid/syscall functionality of Linux Kernel 5.1 Stable and 5.…
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Medium 6.7
Linux Kernel sctp_destroy_sock race condition
A race condition in Linux kernel SCTP sockets (net/sctp/socket.c) before 5.12-rc8 can lead to kernel privilege escalation from the context of a network service or an unprivileged process. If sctp_destroy_sock is called without sock_net(sk)->sctp.addr_wq_lock …
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Medium 5.1
Unprivileged overlay + shiftfs read access
Overlayfs did not properly perform permission checking when copying up files in an overlayfs and could be exploited from within a user namespace, if, for example, unprivileged user namespaces were allowed. It was possible to have a file not readable by an unp…
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Medium 6.3
DCCP CCID structure use-after-free
Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, …
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Medium 4.7
An issue was discovered in do_madvise in mm/madvise.c in the Linux kernel before 5.6.8. There is a race condition betwe…
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Medium 5.1
IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the da…
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Medium 5.5
An issue was discovered in drivers/accessibility/speakup/spk_ttyio.c in the Linux kernel through 5.9.9. Local attackers…
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Medium 6.5
The Linux kernel through 5.8.13 does not properly enforce the Secure Boot Forbidden Signature Database (aka dbx) protec…
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Medium 6.7CVE-2020-14386 Public exploit
A flaw was found in the Linux kernel before 5.9-rc4. Memory corruption can be exploited to gain root privileges from un…
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Medium 5.5
A flaw was found in the Linux Kernel before 5.8-rc6 in the ZRAM kernel module, where a user with a local account and th…
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Medium 5.5
A flaw was found in the Linux Kernel before 5.8-rc1 in the prctl() function, where it can be used to enable indirect br…
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Medium 5.5
A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB (Indirect Branch Predict…
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Medium 5.5
A logic bug flaw was found in Linux kernel before 5.8-rc1 in the implementation of SSBD. A bug in the logic handling al…
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Medium 5.5
A flaw was found in the Linux kernel before 5.9-rc4. A failure of the file system metadata validator in XFS can cause a…
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Medium 4.4
A memory disclosure flaw was found in the Linux kernel's ethernet drivers, in the way it read data from the EEPROM of t…
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Medium 5.5
A memory out-of-bounds read flaw was found in the Linux kernel before 5.9-rc2 with the ext3/ext4 file system, in the wa…
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Medium 4.4
A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it inco…
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Medium 6.1
A flaw was found in the Linux kernels SELinux LSM hook implementation before version 5.7, where it incorrectly assumed …
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Medium 5.9
A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem in versions before 5.7. This flaw occ…
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Medium 5.4CVE-2020-10135 Public exploit
Bluetooth devices supporting BR/EDR v5.2 and earlier are vulnerable to impersonation attacks
Legacy pairing and secure-connections pairing authentication in Bluetooth BR/EDR Core Specification v5.2 and earlier may allow an unauthenticated user to complete authentication without pairing credentials via adjacent access. An unauthenticated, adjacent att…
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Medium 6.5
There is a use-after-free in kernel versions before 5.5 due to a race condition between the release of ptp_clock and cd…
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Medium 6.5CVE-2019-15793 Public exploit
Mishandling of file-system uid/gid with namespaces in shiftfs
In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, several locations which shift ids translate user/group ids before performing operations in the lower filesystem were translating them into init_user_ns, whe…
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Medium 5.5
Ubuntu 18.04 Linux kernel i915 incomplete fix for CVE-2019-14615
The fix for the Linux kernel in Ubuntu 18.04 LTS for CVE-2019-14615 ("The Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors.") was discovered to be incomplete, meaning that in versions of the kernel …
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Medium 5.8
A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virt…
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Medium 6.2
In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from a…
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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…
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Medium 6.6
A stack-based buffer overflow was found in the Linux kernel, version kernel-2.6.32, in Marvell WiFi chip driver. An att…
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Medium 6.5
TSX Asynchronous Abort condition on some CPUs utilizing speculative execution may allow an authenticated user to potent…
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Medium 4.7
drivers/gpu/drm/radeon/radeon_display.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, lea…
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Medium 4.6
An issue was discovered in the Linux kernel before 5.2.3. There is a use-after-free caused by a malicious USB device in…
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Medium 5.3CVE-2019-11479 EPSS 91%
Jonathan Looney discovered that the Linux kernel default MSS is hard-coded to 48 bytes. This allows a remote peer to fr…
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Medium 5.3
SACK can cause extensive memory use via fragmented resend queue
Jonathan Looney discovered that the TCP retransmission queue implementation in tcp_fragment in the Linux kernel could be fragmented when handling certain TCP Selective Acknowledgment (SACK) sequences. A remote attacker could use this to cause a denial of serv…
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Medium 4.7
A flaw was found in the Linux kernel's vfio interface implementation that permits violation of the user's locked memory…
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Medium 6.7
A flaw was found in the way KVM hypervisor handled x2APIC Machine Specific Rregister (MSR) access with nested(=1) virtu…
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Medium 5.3
The SCTP socket buffer used by a userspace application is not accounted by the cgroups subsystem. An attacker can use t…
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Medium 5.9
A flaw was found in the Linux kernel's handle_rx() function in the [vhost_net] driver. A malicious virtual guest, under…
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Medium 6.1
A use-after-free issue was found in the way the Linux kernel's KVM hypervisor processed posted interrupts when nested(=…