CVE-2020-25284

In the Linux kernel 5021 and 5311, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cachec because the pointer to a left data structure can be the same as the pointer to a right data structure (CVE-2019-19448) ...

A flaw was found in the capabilities check of the rados block device functionality in the Linux kernel Incorrect capability checks could alllow a local user with root priviledges (but no capabilities) to add or remove Rados Block Devices from the system (CVE-2020-25284) ...

A flaw was found in the Linux kernel A local attacker, able to inject conntrack netlink configuration, could overflow a local buffer causing crashes or triggering the use of incorrect protocol numbers in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlinkc The highest threat from this vulnerability is to data confidentiality and i ...

A flaw was found in the Linux kernel A local attacker, able to inject conntrack netlink configuration, could overflow a local buffer causing crashes or triggering the use of incorrect protocol numbers in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlinkc The highest threat from this vulnerability is to data confidentiality and i ...

A flaw was found in the Linux kernel When changing screen size, an out-of-bounds memory write can occur leading to memory corruption or a denial of service Due to the nature of the flaw, privilege escalation cannot be fully ruled out (CVE-2020-14390) A flaw was found in the capabilities check of the rados block device functionality in the Linux ...

A flaw was found in the Linux kernel's implementation of BTRFS free space management, where the kernel does not correctly manage the lifetime of internal data structures used An attacker could use this flaw to corrupt memory or escalate privileges (CVE-2019-19448) A use-after-free flaw was found in the debugfs_remove function in the Linux kernel ...