Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
Filtered by product Ubuntu Linux
Total 4161 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-19079 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2023-01-17 7.8 HIGH 7.5 HIGH
A memory leak in the qrtr_tun_write_iter() function in net/qrtr/tun.c in the Linux kernel before 5.3 allows attackers to cause a denial of service (memory consumption), aka CID-a21b7f0cff19.
CVE-2019-19807 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2023-01-17 7.2 HIGH 7.8 HIGH
In the Linux kernel before 5.3.11, sound/core/timer.c has a use-after-free caused by erroneous code refactoring, aka CID-e7af6307a8a5. This is related to snd_timer_open and snd_timer_close_locked. The timeri variable was originally intended to be for a newly created timer instance, but was used for a different purpose after refactoring.
CVE-2016-4805 5 Canonical, Linux, Novell and 2 more 12 Ubuntu Linux, Linux Kernel, Opensuse Leap and 9 more 2023-01-17 7.2 HIGH 7.8 HIGH
Use-after-free vulnerability in drivers/net/ppp/ppp_generic.c in the Linux kernel before 4.5.2 allows local users to cause a denial of service (memory corruption and system crash, or spinlock) or possibly have unspecified other impact by removing a network namespace, related to the ppp_register_net_channel and ppp_unregister_channel functions.
CVE-2016-4951 3 Canonical, Linux, Oracle 3 Ubuntu Linux, Linux Kernel, Linux 2023-01-17 7.2 HIGH 7.8 HIGH
The tipc_nl_publ_dump function in net/tipc/socket.c in the Linux kernel through 4.6 does not verify socket existence, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a dumpit operation.
CVE-2016-4913 4 Canonical, Linux, Novell and 1 more 6 Ubuntu Linux, Linux Kernel, Suse Linux Enterprise Debuginfo and 3 more 2023-01-17 7.2 HIGH 7.8 HIGH
The get_rock_ridge_filename function in fs/isofs/rock.c in the Linux kernel before 4.5.5 mishandles NM (aka alternate name) entries containing \0 characters, which allows local users to obtain sensitive information from kernel memory or possibly have unspecified other impact via a crafted isofs filesystem.
CVE-2016-5829 4 Canonical, Debian, Linux and 1 more 4 Ubuntu Linux, Debian Linux, Linux Kernel and 1 more 2023-01-17 7.2 HIGH 7.8 HIGH
Multiple heap-based buffer overflows in the hiddev_ioctl_usage function in drivers/hid/usbhid/hiddev.c in the Linux kernel through 4.6.3 allow local users to cause a denial of service or possibly have unspecified other impact via a crafted (1) HIDIOCGUSAGES or (2) HIDIOCSUSAGES ioctl call.
CVE-2016-5828 4 Canonical, Debian, Linux and 1 more 4 Ubuntu Linux, Debian Linux, Linux Kernel and 1 more 2023-01-17 7.2 HIGH 7.8 HIGH
The start_thread function in arch/powerpc/kernel/process.c in the Linux kernel through 4.6.3 on powerpc platforms mishandles transactional state, which allows local users to cause a denial of service (invalid process state or TM Bad Thing exception, and system crash) or possibly have unspecified other impact by starting and suspending a transaction before an exec system call.
CVE-2016-7425 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2023-01-17 7.2 HIGH 7.8 HIGH
The arcmsr_iop_message_xfer function in drivers/scsi/arcmsr/arcmsr_hba.c in the Linux kernel through 4.8.2 does not restrict a certain length field, which allows local users to gain privileges or cause a denial of service (heap-based buffer overflow) via an ARCMSR_MESSAGE_WRITE_WQBUFFER control code.
CVE-2017-14862 3 Canonical, Debian, Exiv2 3 Ubuntu Linux, Debian Linux, Exiv2 2023-01-13 4.3 MEDIUM 5.5 MEDIUM
An Invalid memory address dereference was discovered in Exiv2::DataValue::read in value.cpp in Exiv2 0.26. The vulnerability causes a segmentation fault and application crash, which leads to denial of service.
CVE-2017-11591 3 Canonical, Debian, Exiv2 3 Ubuntu Linux, Debian Linux, Exiv2 2023-01-13 5.0 MEDIUM 7.5 HIGH
There is a Floating point exception in the Exiv2::ValueType function in Exiv2 0.26 that will lead to a remote denial of service attack via crafted input.
CVE-2017-14864 3 Canonical, Debian, Exiv2 3 Ubuntu Linux, Debian Linux, Exiv2 2023-01-13 4.3 MEDIUM 5.5 MEDIUM
An Invalid memory address dereference was discovered in Exiv2::getULong in types.cpp in Exiv2 0.26. The vulnerability causes a segmentation fault and application crash, which leads to denial of service.
CVE-2017-17669 3 Canonical, Debian, Exiv2 3 Ubuntu Linux, Debian Linux, Exiv2 2023-01-13 4.3 MEDIUM 5.5 MEDIUM
There is a heap-based buffer over-read in the Exiv2::Internal::PngChunk::keyTXTChunk function of pngchunk_int.cpp in Exiv2 0.26. A crafted PNG file will lead to a remote denial of service attack.
CVE-2018-19108 4 Canonical, Debian, Exiv2 and 1 more 6 Ubuntu Linux, Debian Linux, Exiv2 and 3 more 2023-01-13 4.3 MEDIUM 6.5 MEDIUM
In Exiv2 0.26, Exiv2::PsdImage::readMetadata in psdimage.cpp in the PSD image reader may suffer from a denial of service (infinite loop) caused by an integer overflow via a crafted PSD image file.
CVE-2018-19535 4 Canonical, Debian, Exiv2 and 1 more 6 Ubuntu Linux, Debian Linux, Exiv2 and 3 more 2023-01-13 4.3 MEDIUM 6.5 MEDIUM
In Exiv2 0.26 and previous versions, PngChunk::readRawProfile in pngchunk_int.cpp may cause a denial of service (application crash due to a heap-based buffer over-read) via a crafted PNG file.
CVE-2018-17581 4 Canonical, Debian, Exiv2 and 1 more 6 Ubuntu Linux, Debian Linux, Exiv2 and 3 more 2023-01-13 4.3 MEDIUM 6.5 MEDIUM
CiffDirectory::readDirectory() at crwimage_int.cpp in Exiv2 0.26 has excessive stack consumption due to a recursive function, leading to Denial of service.
CVE-2019-17402 3 Canonical, Debian, Exiv2 3 Ubuntu Linux, Debian Linux, Exiv2 2023-01-13 4.3 MEDIUM 6.5 MEDIUM
Exiv2 0.27.2 allows attackers to trigger a crash in Exiv2::getULong in types.cpp when called from Exiv2::Internal::CiffDirectory::readDirectory in crwimage_int.cpp, because there is no validation of the relationship of the total size to the offset and size.
CVE-2017-14859 3 Canonical, Debian, Exiv2 3 Ubuntu Linux, Debian Linux, Exiv2 2023-01-13 4.3 MEDIUM 5.5 MEDIUM
An Invalid memory address dereference was discovered in Exiv2::StringValueBase::read in value.cpp in Exiv2 0.26. The vulnerability causes a segmentation fault and application crash, which leads to denial of service.
CVE-2021-3748 5 Canonical, Debian, Fedoraproject and 2 more 6 Ubuntu Linux, Debian Linux, Fedora and 3 more 2023-01-03 6.9 MEDIUM 7.5 HIGH
A use-after-free vulnerability was found in the virtio-net device of QEMU. It could occur when the descriptor's address belongs to the non direct access region, due to num_buffers being set after the virtqueue elem has been unmapped. A malicious guest could use this flaw to crash QEMU, resulting in a denial of service condition, or potentially execute code on the host with the privileges of the QEMU process.
CVE-2019-3467 3 Canonical, Debian, Skolelinux 4 Ubuntu Linux, Debian-lan-config, Debian Linux and 1 more 2022-12-22 7.2 HIGH 7.8 HIGH
Debian-edu-config all versions < 2.11.10, a set of configuration files used for Debian Edu, and debian-lan-config < 0.26, configured too permissive ACLs for the Kerberos admin server, which allowed password changes for other Kerberos user principals.
CVE-2013-1620 4 Canonical, Mozilla, Oracle and 1 more 15 Ubuntu Linux, Network Security Services, Enterprise Manager Ops Center and 12 more 2022-12-21 4.3 MEDIUM N/A
The TLS implementation in Mozilla Network Security Services (NSS) does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.