Patchwire CVEs, their patch status, and feeds to follow them

CVE-2020-9391

Fixed in a distro release EPSS <1%

An issue was discovered in the Linux kernel 5.4 and 5.5 through 5.5.6 on the AArch64 architecture. It ignores the top byte in the address passed to the brk system call, potentially moving the memory break downwards when the application expects it to move upwards, aka CID-dcde237319e6. This has been observed to cause heap corruption with the GNU C Library malloc implementation.

Published 2020-02-25 · CVE record · OSV

Products: linux_kernel, fedoraproject fedora, netapp active_iq_unified_manager, netapp cloud_backup, netapp data_availability_services, netapp hci_management_node, netapp solidfire, netapp steelstore_cloud_integrated_storage, netapp h410c_firmware

Distro releases

ReleasePackageFixed in
Debian 12linux5.5.13-1
Debian 13linux5.5.13-1
Debian 14linux5.5.13-1
Ubuntu 16.04 LTSlinux-hwe-edgeno fix
Ubuntu 18.04 LTSlinux-azure-edgeno fix
Ubuntu 18.04 LTSlinux-gcp-edgeno fix
Ubuntu 18.04 LTSlinux-hwe-edgeno fix
Ubuntu 20.04 LTSlinux-raspi2no fix