Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
Filtered by product Ubuntu Linux
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2014-9644 4 Canonical, Debian, Linux and 1 more 4 Ubuntu Linux, Debian Linux, Linux Kernel and 1 more 2020-05-21 2.1 LOW N/A
The Crypto API in the Linux kernel before 3.18.5 allows local users to load arbitrary kernel modules via a bind system call for an AF_ALG socket with a parenthesized module template expression in the salg_name field, as demonstrated by the vfat(aes) expression, a different vulnerability than CVE-2013-7421.
CVE-2018-14349 4 Canonical, Debian, Mutt and 1 more 4 Ubuntu Linux, Debian Linux, Mutt and 1 more 2020-05-20 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/command.c mishandles a NO response without a message.
CVE-2018-14350 4 Canonical, Debian, Mutt and 1 more 4 Ubuntu Linux, Debian Linux, Mutt and 1 more 2020-05-20 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/message.c has a stack-based buffer overflow for a FETCH response with a long INTERNALDATE field.
CVE-2018-14351 4 Canonical, Debian, Mutt and 1 more 4 Ubuntu Linux, Debian Linux, Mutt and 1 more 2020-05-20 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/command.c mishandles a long IMAP status mailbox literal count size.
CVE-2018-14352 4 Canonical, Debian, Mutt and 1 more 4 Ubuntu Linux, Debian Linux, Mutt and 1 more 2020-05-20 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap_quote_string in imap/util.c does not leave room for quote characters, leading to a stack-based buffer overflow.
CVE-2018-14353 4 Canonical, Debian, Mutt and 1 more 4 Ubuntu Linux, Debian Linux, Mutt and 1 more 2020-05-20 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap_quote_string in imap/util.c has an integer underflow.
CVE-2018-14355 4 Canonical, Debian, Mutt and 1 more 4 Ubuntu Linux, Debian Linux, Mutt and 1 more 2020-05-20 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/util.c mishandles ".." directory traversal in a mailbox name.
CVE-2018-14356 4 Canonical, Debian, Mutt and 1 more 4 Ubuntu Linux, Debian Linux, Mutt and 1 more 2020-05-20 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. pop.c mishandles a zero-length UID.
CVE-2018-14358 4 Canonical, Debian, Mutt and 1 more 4 Ubuntu Linux, Debian Linux, Mutt and 1 more 2020-05-20 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/message.c has a stack-based buffer overflow for a FETCH response with a long RFC822.SIZE field.
CVE-2018-14362 5 Canonical, Debian, Mutt and 2 more 10 Ubuntu Linux, Debian Linux, Mutt and 7 more 2020-05-19 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. pop.c does not forbid characters that may have unsafe interaction with message-cache pathnames, as demonstrated by a '/' character.
CVE-2018-14359 4 Canonical, Debian, Mutt and 1 more 4 Ubuntu Linux, Debian Linux, Mutt and 1 more 2020-05-19 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. They have a buffer overflow via base64 data.
CVE-2013-7421 4 Canonical, Debian, Linux and 1 more 4 Ubuntu Linux, Debian Linux, Linux Kernel and 1 more 2020-05-19 2.1 LOW N/A
The Crypto API in the Linux kernel before 3.18.5 allows local users to load arbitrary kernel modules via a bind system call for an AF_ALG socket with a module name in the salg_name field, a different vulnerability than CVE-2014-9644.
CVE-2020-11931 2 Canonical, Pulseaudio 2 Ubuntu Linux, Pulseaudio 2020-05-19 2.1 LOW 3.3 LOW
An Ubuntu-specific modification to Pulseaudio to provide security mediation for Snap-packaged applications was found to have a bypass of intended access restriction for snaps which plugs any of pulseaudio, audio-playback or audio-record via unloading the pulseaudio snap policy module. This issue affects: pulseaudio 1:8.0 versions prior to 1:8.0-0ubuntu3.12; 1:11.1 versions prior to 1:11.1-1ubuntu7.7; 1:13.0 versions prior to 1:13.0-1ubuntu1.2; 1:13.99.1 versions prior to 1:13.99.1-1ubuntu3.2;
CVE-2017-17833 5 Canonical, Debian, Lenovo and 2 more 61 Ubuntu Linux, Debian Linux, Bm Nextscale Fan Power Controller and 58 more 2020-05-15 7.5 HIGH 9.8 CRITICAL
OpenSLP releases in the 1.0.2 and 1.1.0 code streams have a heap-related memory corruption issue which may manifest itself as a denial-of-service or a remote code-execution vulnerability.
CVE-2016-3712 6 Canonical, Citrix, Debian and 3 more 11 Ubuntu Linux, Xenserver, Debian Linux and 8 more 2020-05-14 2.1 LOW 5.5 MEDIUM
Integer overflow in the VGA module in QEMU allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) by editing VGA registers in VBE mode.
CVE-2016-4441 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-05-14 2.1 LOW 6.0 MEDIUM
The get_cmd function in hw/scsi/esp.c in the 53C9X Fast SCSI Controller (FSC) support in QEMU does not properly check DMA length, which allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via unspecified vectors, involving an SCSI command.
CVE-2016-4439 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-05-14 4.6 MEDIUM 6.7 MEDIUM
The esp_reg_write function in hw/scsi/esp.c in the 53C9X Fast SCSI Controller (FSC) support in QEMU does not properly check command buffer length, which allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) or potentially execute arbitrary code on the QEMU host via unspecified vectors.
CVE-2018-16867 3 Canonical, Fedoraproject, Qemu 3 Ubuntu Linux, Fedora, Qemu 2020-05-14 4.4 MEDIUM 7.8 HIGH
A flaw was found in qemu Media Transfer Protocol (MTP) before version 3.1.0. A path traversal in the in usb_mtp_write_data function in hw/usb/dev-mtp.c due to an improper filename sanitization. When the guest device is mounted in read-write mode, this allows to read/write arbitrary files which may lead do DoS scenario OR possibly lead to code execution on the host.
CVE-2018-16847 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2020-05-14 4.6 MEDIUM 7.8 HIGH
An OOB heap buffer r/w access issue was found in the NVM Express Controller emulation in QEMU. It could occur in nvme_cmb_ops routines in nvme device. A guest user/process could use this flaw to crash the QEMU process resulting in DoS or potentially run arbitrary code with privileges of the QEMU process.
CVE-2018-7550 4 Canonical, Debian, Qemu and 1 more 9 Ubuntu Linux, Debian Linux, Qemu and 6 more 2020-05-14 4.6 MEDIUM 8.8 HIGH
The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access.
CVE-2018-5683 4 Canonical, Debian, Qemu and 1 more 9 Ubuntu Linux, Debian Linux, Qemu and 6 more 2020-05-14 2.1 LOW 6.0 MEDIUM
The vga_draw_text function in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging improper memory address validation.
CVE-2016-4454 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-05-14 3.6 LOW 6.0 MEDIUM
The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allows local guest OS administrators to obtain sensitive host memory information or cause a denial of service (QEMU process crash) by changing FIFO registers and issuing a VGA command, which triggers an out-of-bounds read.
CVE-2016-4453 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-05-14 4.9 MEDIUM 4.4 MEDIUM
The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a VGA command.
CVE-2016-4037 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2020-05-14 4.9 MEDIUM 6.0 MEDIUM
The ehci_advance_state function in hw/usb/hcd-ehci.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via a circular split isochronous transfer descriptor (siTD) list, a related issue to CVE-2015-8558.
CVE-2019-15790 2 Apport Project, Canonical 2 Apport, Ubuntu Linux 2020-05-14 2.1 LOW 3.3 LOW
Apport reads and writes information on a crashed process to /proc/pid with elevated privileges. Apport then determines which user the crashed process belongs to by reading /proc/pid through get_pid_info() in data/apport. An unprivileged user could exploit this to read information about a privileged running process by exploiting PID recycling. This information could then be used to obtain ASLR offsets for a process with an existing memory corruption vulnerability. The initial fix introduced regressions in the Python Apport library due to a missing argument in Report.add_proc_environ in apport/report.py. It also caused an autopkgtest failure when reading /proc/pid and with Python 2 compatibility by reading /proc maps. The initial and subsequent regression fixes are in 2.20.11-0ubuntu16, 2.20.11-0ubuntu8.6, 2.20.9-0ubuntu7.12, 2.20.1-0ubuntu2.22 and 2.14.1-0ubuntu3.29+esm3.
CVE-2018-19489 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2020-05-12 1.9 LOW 4.7 MEDIUM
v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file renaming.
CVE-2018-19364 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2020-05-12 2.1 LOW 5.5 MEDIUM
hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to (for example) a use-after-free outcome.
CVE-2018-20191 3 Canonical, Fedoraproject, Qemu 3 Ubuntu Linux, Fedora, Qemu 2020-05-12 5.0 MEDIUM 7.5 HIGH
hw/rdma/vmw/pvrdma_main.c in QEMU does not implement a read operation (such as uar_read by analogy to uar_write), which allows attackers to cause a denial of service (NULL pointer dereference).
CVE-2018-20124 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2020-05-12 2.1 LOW 5.5 MEDIUM
hw/rdma/rdma_backend.c in QEMU allows guest OS users to trigger out-of-bounds access via a PvrdmaSqWqe ring element with a large num_sge value.
CVE-2018-20125 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2020-05-12 5.0 MEDIUM 7.5 HIGH
hw/rdma/vmw/pvrdma_cmd.c in QEMU allows attackers to cause a denial of service (NULL pointer dereference or excessive memory allocation) in create_cq_ring or create_qp_rings.
CVE-2018-20126 3 Canonical, Opensuse, Qemu 3 Ubuntu Linux, Leap, Qemu 2020-05-12 2.1 LOW 5.5 MEDIUM
hw/rdma/vmw/pvrdma_cmd.c in QEMU allows create_cq and create_qp memory leaks because errors are mishandled.
CVE-2018-20123 3 Canonical, Fedoraproject, Qemu 3 Ubuntu Linux, Fedora, Qemu 2020-05-12 2.1 LOW 5.5 MEDIUM
pvrdma_realize in hw/rdma/vmw/pvrdma_main.c in QEMU has a Memory leak after an initialisation error.
CVE-2018-20216 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2020-05-12 5.0 MEDIUM 7.5 HIGH
QEMU can have an infinite loop in hw/rdma/vmw/pvrdma_dev_ring.c because return values are not checked (and -1 is mishandled).
CVE-2014-8104 5 Canonical, Debian, Mageia and 2 more 6 Ubuntu Linux, Debian Linux, Mageia and 3 more 2020-05-12 6.8 MEDIUM N/A
OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote authenticated users to cause a denial of service (server crash) via a small control channel packet.
CVE-2016-5421 5 Canonical, Debian, Fedoraproject and 2 more 6 Ubuntu Linux, Debian Linux, Fedora and 3 more 2020-05-08 6.8 MEDIUM 8.1 HIGH
Use-after-free vulnerability in libcurl before 7.50.1 allows attackers to control which connection is used or possibly have unspecified other impact via unknown vectors.
CVE-2019-16233 4 Canonical, Linux, Opensuse and 1 more 4 Ubuntu Linux, Linux Kernel, Leap and 1 more 2020-05-06 4.7 MEDIUM 4.1 MEDIUM
drivers/scsi/qla2xxx/qla_os.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference.
CVE-2019-15090 3 Canonical, Linux, Opensuse 3 Ubuntu Linux, Linux Kernel, Leap 2020-05-05 4.6 MEDIUM 6.7 MEDIUM
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 functions, there is an out-of-bounds read.
CVE-2018-1116 3 Canonical, Debian, Polkit Project 3 Ubuntu Linux, Debian Linux, Polkit 2020-05-05 3.6 LOW 4.4 MEDIUM
A flaw was found in polkit before version 0.116. The implementation of the polkit_backend_interactive_authority_check_authorization function in polkitd allows to test for authentication and trigger authentication of unrelated processes owned by other users. This may result in a local DoS and information disclosure.
CVE-2019-16234 3 Canonical, Linux, Opensuse 3 Ubuntu Linux, Linux Kernel, Leap 2020-05-05 4.7 MEDIUM 4.7 MEDIUM
drivers/net/wireless/intel/iwlwifi/pcie/trans.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference.
CVE-2019-16231 4 Canonical, Linux, Opensuse and 1 more 4 Ubuntu Linux, Linux Kernel, Leap and 1 more 2020-05-04 4.7 MEDIUM 4.1 MEDIUM
drivers/net/fjes/fjes_main.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference.
CVE-2019-16232 4 Canonical, Fedoraproject, Linux and 1 more 4 Ubuntu Linux, Fedora, Linux Kernel and 1 more 2020-05-04 4.7 MEDIUM 4.1 MEDIUM
drivers/net/wireless/marvell/libertas/if_sdio.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference.
CVE-2019-16229 3 Canonical, Linux, Redhat 3 Ubuntu Linux, Linux Kernel, Enterprise Linux 2020-05-04 4.7 MEDIUM 4.1 MEDIUM
** DISPUTED ** drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference. NOTE: The security community disputes this issues as not being serious enough to be deserving a CVE id.
CVE-2018-11233 2 Canonical, Git-scm 2 Ubuntu Linux, Git 2020-05-02 5.0 MEDIUM 7.5 HIGH
In Git before 2.13.7, 2.14.x before 2.14.4, 2.15.x before 2.15.2, 2.16.x before 2.16.4, and 2.17.x before 2.17.1, code to sanity-check pathnames on NTFS can result in reading out-of-bounds memory.
CVE-2018-11235 5 Canonical, Debian, Git-scm and 2 more 9 Ubuntu Linux, Debian Linux, Git and 6 more 2020-05-02 6.8 MEDIUM 7.8 HIGH
In Git before 2.13.7, 2.14.x before 2.14.4, 2.15.x before 2.15.2, 2.16.x before 2.16.4, and 2.17.x before 2.17.1, remote code execution can occur. With a crafted .gitmodules file, a malicious project can execute an arbitrary script on a machine that runs "git clone --recurse-submodules" because submodule "names" are obtained from this file, and then appended to $GIT_DIR/modules, leading to directory traversal with "../" in a name. Finally, post-checkout hooks from a submodule are executed, bypassing the intended design in which hooks are not obtained from a remote server.
CVE-2017-15298 2 Canonical, Git-scm 2 Ubuntu Linux, Git 2020-05-02 4.3 MEDIUM 5.5 MEDIUM
Git through 2.14.2 mishandles layers of tree objects, which allows remote attackers to cause a denial of service (memory consumption) via a crafted repository, aka a Git bomb. This can also have an impact of disk consumption; however, an affected process typically would not survive its attempt to build the data structure in memory before writing to disk.
CVE-2019-15791 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2020-05-01 4.6 MEDIUM 7.8 HIGH
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.
CVE-2019-15792 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2020-05-01 4.6 MEDIUM 7.8 HIGH
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.
CVE-2019-15793 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2020-05-01 4.6 MEDIUM 8.8 HIGH
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 bypass discretionary access control permissions.
CVE-2017-16548 3 Canonical, Debian, Samba 3 Ubuntu Linux, Debian Linux, Rsync 2020-05-01 7.5 HIGH 9.8 CRITICAL
The receive_xattr function in xattrs.c in rsync 3.1.2 and 3.1.3-development does not check for a trailing '\0' character in an xattr name, which allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) or possibly have unspecified other impact by sending crafted data to the daemon.
CVE-2017-6512 3 Canonical, Debian, File\ 3 Ubuntu Linux, Debian Linux, \ 2020-04-29 4.3 MEDIUM 5.9 MEDIUM
Race condition in the rmtree and remove_tree functions in the File-Path module before 2.13 for Perl allows attackers to set the mode on arbitrary files via vectors involving directory-permission loosening logic.