CVE-2019-19043
https://notcve.org/view.php?id=CVE-2019-19043
18 Nov 2019 — A memory leak in the i40e_setup_macvlans() function in drivers/net/ethernet/intel/i40e/i40e_main.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering i40e_setup_channel() failures, aka CID-27d461333459. Una pérdida de memoria en la función i40e_setup_macvlans() en el archivo drivers/net/ethernet/intel/i40e/i40e_main.c en el kernel de Linux versiones hasta 5.3.11, permite a atacantes causar una denegación de servicio (consumo de memoria) al des... • https://github.com/torvalds/linux/commit/27d461333459d282ffa4a2bdb6b215a59d493a8f • CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2019-0145
https://notcve.org/view.php?id=CVE-2019-0145
14 Nov 2019 — Buffer overflow in i40e driver for Intel(R) Ethernet 700 Series Controllers versions before 7.0 may allow an authenticated user to potentially enable an escalation of privilege via local access. Un desbordamiento del búfer en el controlador i40e para Intel® Ethernet 700 Series Controllers versiones anteriores a la versión 7.0 puede habilitar a un usuario autenticado para permitir potencialmente una escalada de privilegios por medio de un acceso local. • https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00255.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2019-18885
https://notcve.org/view.php?id=CVE-2019-18885
14 Nov 2019 — fs/btrfs/volumes.c in the Linux kernel before 5.1 allows a btrfs_verify_dev_extents NULL pointer dereference via a crafted btrfs image because fs_devices->devices is mishandled within find_device, aka CID-09ba3bc9dd15. El archivo fs/btrfs/volumes.c en el kernel de Linux versiones anteriores a la versión 5.1, permite una desreferencia del puntero NULL de la función btrfs_verify_dev_extents por medio de una imagen btrfs especialmente diseñada porque fs_devices-)devices es manejada inapropiadamente dentro de f... • https://github.com/bobfuzzer/CVE-2019-18885 • CWE-476: NULL Pointer Dereference •
CVE-2019-15791 – Reference count underflow in shiftfs
https://notcve.org/view.php?id=CVE-2019-15791
13 Nov 2019 — In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, shiftfs_btrfs_ioctl_fd_replace() installs an fd referencing a file from the lower filesystem without taking an additional reference to that file. After the btrfs ioctl completes this fd is closed, which then puts a reference to that file, leading to a refcount underflow. En shiftfs, un parche no upstream para el Kernel de Linux incluido en las series kernel de Ubuntu versiones 5.0 y 5.3, shiftfs_btrfs_ioct... • https://www.exploit-db.com/exploits/47693 • CWE-191: Integer Underflow (Wrap or Wraparound) CWE-672: Operation on a Resource after Expiration or Release •
CVE-2019-15792 – Type confusion in shiftfs
https://notcve.org/view.php?id=CVE-2019-15792
13 Nov 2019 — In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, shiftfs_btrfs_ioctl_fd_replace() calls fdget(oldfd), then without further checks passes the resulting file* into shiftfs_real_fdget(), which casts file->private_data, a void* that points to a filesystem-dependent type, to a "struct shiftfs_file_info *". As the private_data is not required to be a pointer, an attacker can use this to cause a denial of service or possibly execute arbitrary code. En shiftfs, ... • https://www.exploit-db.com/exploits/47693 • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •
CVE-2019-15793 – Mishandling of file-system uid/gid with namespaces in shiftfs
https://notcve.org/view.php?id=CVE-2019-15793
13 Nov 2019 — 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, whereas they should have been translated into the s_user_ns for the lower filesystem. This resulted in using ids other than the intended ones in the lower fs, which likely did not map into the shifts s_user_ns. A local attacker could use this to possibly b... • https://www.exploit-db.com/exploits/47693 • CWE-276: Incorrect Default Permissions CWE-538: Insertion of Sensitive Information into Externally-Accessible File or Directory •
CVE-2019-15794 – Reference counting error in overlayfs/shiftfs error path when used in conjuction with aufs
https://notcve.org/view.php?id=CVE-2019-15794
12 Nov 2019 — Overlayfs in the Linux kernel and shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, both replace vma->vm_file in their mmap handlers. On error the original value is not restored, and the reference is put for the file to which vm_file points. On upstream kernels this is not an issue, as no callers dereference vm_file following after call_mmap() returns an error. However, the aufs patchs change mmap_region() to replace the fput() using a local variable with vm... • https://www.exploit-db.com/exploits/47692 • CWE-672: Operation on a Resource after Expiration or Release •
CVE-2019-18806
https://notcve.org/view.php?id=CVE-2019-18806
07 Nov 2019 — A memory leak in the ql_alloc_large_buffers() function in drivers/net/ethernet/qlogic/qla3xxx.c in the Linux kernel before 5.3.5 allows local users to cause a denial of service (memory consumption) by triggering pci_dma_mapping_error() failures, aka CID-1acb8f2a7a9f. Una pérdida de memoria en la función ql_alloc_large_buffers() en el archivo drivers/net/ethernet/qlogic/qla3xxx.c en el kernel de Linux versiones anteriores a 5.3.5, permite a usuarios locales causar una denegación de servicio (consumo de memor... • https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.5 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2019-18807
https://notcve.org/view.php?id=CVE-2019-18807
07 Nov 2019 — Two memory leaks in the sja1105_static_config_upload() function in drivers/net/dsa/sja1105/sja1105_spi.c in the Linux kernel before 5.3.5 allow attackers to cause a denial of service (memory consumption) by triggering static_config_buf_prepare_for_upload() or sja1105_inhibit_tx() failures, aka CID-68501df92d11. Dos fugas de memoria en la función sja1105_static_config_upload() en el archivo drivers/net/dsa/sja1105/sja1105_spi.c en el kernel de Linux versiones anteriores a 5.3.5, permiten a atacantes causar u... • https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.5 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2019-18808 – kernel: memory leak in ccp_run_sha_cmd() function in drivers/crypto/ccp/ccp-ops.c
https://notcve.org/view.php?id=CVE-2019-18808
07 Nov 2019 — 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 allows attackers to cause a denial of service (memory consumption), aka CID-128c66429247. Una pérdida de memoria en la función ccp_run_sha_cmd() en el archivo drivers/crypto/ccp/ccp-ops.c en el kernel de Linux versiones hasta 5.3.9, permite a atacantes causar una denegación de servicio (consumo de memoria), también se conoce como CID-128c66429247. A flaw was found in the AMD Cryptographic Co-pro... • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html • CWE-400: Uncontrolled Resource Consumption CWE-401: Missing Release of Memory after Effective Lifetime •