Vulnerabilities (CVE)

Filtered by vendor Linux Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-4738 5 Hp, Ibm, Linux and 2 more 7 Hp-ux, Aix, I and 4 more 2020-12-11 4.0 MEDIUM 6.5 MEDIUM
IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 5.2.6.5 and 6.0.0.0 through 6.0.3.1 discloses sensitive information to an authenticated user from the dashboard UI which could be used in further attacks against the system. IBM X-Force ID: 172753.
CVE-2020-28941 2 Fedoraproject, Linux 2 Fedora, Linux Kernel 2020-12-11 4.9 MEDIUM 5.5 MEDIUM
An issue was discovered in drivers/accessibility/speakup/spk_ttyio.c in the Linux kernel through 5.9.9. Local attackers on systems with the speakup driver could cause a local denial of service attack, aka CID-d41227544427. This occurs because of an invalid free when the line discipline is used more than once.
CVE-2016-2075 2 Linux, Vmware 2 Linux Kernel, Vrealize Business Advanced And Enterprise 2020-12-08 3.5 LOW 5.4 MEDIUM
Cross-site scripting (XSS) vulnerability in VMware vRealize Business Advanced and Enterprise 8.x before 8.2.5 on Linux allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.
CVE-2019-3901 3 Debian, Linux, Netapp 11 Debian Linux, Linux Kernel, Active Iq Unified Manager For Vmware Vsphere and 8 more 2020-12-04 1.9 LOW 4.7 MEDIUM
A race condition in perf_event_open() allows local attackers to leak sensitive data from setuid programs. As no relevant locks (in particular the cred_guard_mutex) are held during the ptrace_may_access() call, it is possible for the specified target task to perform an execve() syscall with setuid execution before perf_event_alloc() actually attaches to it, allowing an attacker to bypass the ptrace_may_access() check and the perf_event_exit_task(current) call that is performed in install_exec_creds() during privileged execve() calls. This issue affects kernel versions before 4.8.
CVE-2020-25641 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2020-12-04 4.9 MEDIUM 5.5 MEDIUM
A flaw was found in the Linux kernel's implementation of biovecs in versions before 5.9-rc7. A zero-length biovec request issued by the block subsystem could cause the kernel to enter an infinite loop, causing a denial of service. This flaw allows a local attacker with basic privileges to issue requests to a block device, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
CVE-2019-3837 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2020-12-04 4.9 MEDIUM 6.1 MEDIUM
It was found that the net_dma code in tcp_recvmsg() in the 2.6.32 kernel as shipped in RHEL6 is thread-unsafe. So an unprivileged multi-threaded userspace application calling recvmsg() for the same network socket in parallel executed on ioatdma-enabled hardware with net_dma enabled can leak the memory, crash the host leading to a denial-of-service or cause a random memory corruption.
CVE-2019-10203 2 Linux, Powerdns 2 Linux Kernel, Authoritative Server 2020-12-04 4.0 MEDIUM 4.3 MEDIUM
PowerDNS Authoritative daemon , pdns versions 4.0.x before 4.0.9, 4.1.x before 4.1.11, exiting when encountering a serial between 2^31 and 2^32-1 while trying to notify a slave leads to DoS.
CVE-2020-15437 1 Linux 1 Linux Kernel 2020-12-02 4.9 MEDIUM 4.4 MEDIUM
The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause a denial of service by using the p->serial_in pointer which uninitialized.
CVE-2020-29373 1 Linux 1 Linux Kernel 2020-12-02 2.1 LOW 6.5 MEDIUM
An issue was discovered in fs/io_uring.c in the Linux kernel before 5.6. It unsafely handles the root directory during path lookups, and thus a process inside a mount namespace can escape to unintended filesystem locations, aka CID-ff002b30181d.
CVE-2020-4771 3 Ibm, Linux, Microsoft 4 Aix, Spectrum Protect Operations Center, Linux Kernel and 1 more 2020-11-29 5.0 MEDIUM 5.3 MEDIUM
IBM Spectrum Protect Operations Center 8.1.0.000 through 8.1.10.and 7.1.0.000 through 7.1.11 could allow a remote attacker to obtain sensitive information, caused by improper authentication of a websocket endpoint. By using known tools to subscribe to the websocket event stream, an attacker could exploit this vulnerability to obtain sensitive information. IBM X-Force ID: 188993.
CVE-2020-27152 1 Linux 1 Linux Kernel 2020-11-16 2.1 LOW 5.5 MEDIUM
An issue was discovered in ioapic_lazy_update_eoi in arch/x86/kvm/ioapic.c in the Linux kernel before 5.9.2. It has an infinite loop related to improper interaction between a resampler and edge triggering, aka CID-77377064c3a9.
CVE-2019-3882 6 Canonical, Debian, Fedoraproject and 3 more 14 Ubuntu Linux, Debian Linux, Fedora and 11 more 2020-11-13 4.9 MEDIUM 5.5 MEDIUM
A flaw was found in the Linux kernel's vfio interface implementation that permits violation of the user's locked memory limit. If a device is bound to a vfio driver, such as vfio-pci, and the local attacker is administratively granted ownership of the device, it may cause a system memory exhaustion and thus a denial of service (DoS). Versions 3.10, 4.14 and 4.18 are vulnerable.
CVE-2018-1094 3 Canonical, Linux, Redhat 5 Ubuntu Linux, Linux Kernel, Enterprise Linux Desktop and 2 more 2020-11-09 7.1 HIGH 5.5 MEDIUM
The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.15.15 does not always initialize the crc32c checksum driver, which allows attackers to cause a denial of service (ext4_xattr_inode_hash NULL pointer dereference and system crash) via a crafted ext4 image.
CVE-2020-14390 2 Debian, Linux 2 Debian Linux, Linux Kernel 2020-11-02 4.6 MEDIUM 5.6 MEDIUM
A flaw was found in the Linux kernel in versions before 5.9-rc6. 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-2020-25211 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2020-11-02 3.6 LOW 6.0 MEDIUM
In the Linux kernel through 5.8.7, local attackers able to inject conntrack netlink configuration could overflow a local buffer, causing crashes or triggering use of incorrect protocol numbers in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c, aka CID-1cc5ef91d2ff.
CVE-2020-12888 2 Fedoraproject, Linux 2 Fedora, Linux Kernel 2020-11-02 4.7 MEDIUM 5.3 MEDIUM
The VFIO PCI driver in the Linux kernel through 5.6.13 mishandles attempts to access disabled memory space.
CVE-2020-14314 1 Linux 1 Linux Kernel 2020-11-02 2.1 LOW 5.5 MEDIUM
A memory out-of-bounds read flaw was found in the Linux kernel before 5.9-rc2 with the ext3/ext4 file system, in the way it accesses a directory with broken indexing. This flaw allows a local user to crash the system if the directory exists. The highest threat from this vulnerability is to system availability.
CVE-2020-27194 1 Linux 1 Linux Kernel 2020-10-30 2.1 LOW 5.5 MEDIUM
An issue was discovered in the Linux kernel before 5.8.15. scalar32_min_max_or in kernel/bpf/verifier.c mishandles bounds tracking during use of 64-bit values, aka CID-5b9fbeb75b6a.
CVE-2019-3819 4 Canonical, Debian, Linux and 1 more 4 Ubuntu Linux, Debian Linux, Linux Kernel and 1 more 2020-10-19 4.9 MEDIUM 4.4 MEDIUM
A flaw was found in the Linux kernel in the function hid_debug_events_read() in drivers/hid/hid-debug.c file which may enter an infinite loop with certain parameters passed from a userspace. A local privileged user ("root") can cause a system lock up and a denial of service. Versions from v4.18 and newer are vulnerable.
CVE-2018-10322 2 Linux, Redhat 5 Linux Kernel, Enterprise Linux Desktop, Enterprise Linux Server and 2 more 2020-10-16 4.9 MEDIUM 5.5 MEDIUM
The xfs_dinode_verify function in fs/xfs/libxfs/xfs_inode_buf.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_ilock_attr_map_shared invalid pointer dereference) via a crafted xfs image.
CVE-2020-14385 1 Linux 1 Linux Kernel 2020-10-15 4.7 MEDIUM 5.5 MEDIUM
A flaw was found in the Linux kernel before 5.9-rc4. A failure of the file system metadata validator in XFS can cause an inode with a valid, user-creatable extended attribute to be flagged as corrupt. This can lead to the filesystem being shutdown, or otherwise rendered inaccessible until it is remounted, leading to a denial of service. The highest threat from this vulnerability is to system availability.
CVE-2018-17972 4 Canonical, Debian, Linux and 1 more 9 Ubuntu Linux, Debian Linux, Linux Kernel and 6 more 2020-10-15 4.9 MEDIUM 5.5 MEDIUM
An issue was discovered in the proc_pid_stack function in fs/proc/base.c in the Linux kernel through 4.18.11. It does not ensure that only root may inspect the kernel stack of an arbitrary task, allowing a local attacker to exploit racy stack unwinding and leak kernel task stack contents.
CVE-2017-18344 3 Canonical, Linux, Redhat 9 Ubuntu Linux, Linux Kernel, Enterprise Linux Desktop and 6 more 2020-10-15 2.1 LOW 5.5 MEDIUM
The timer_create syscall implementation in kernel/time/posix-timers.c in the Linux kernel before 4.14.8 doesn't properly validate the sigevent->sigev_notify field, which leads to out-of-bounds access in the show_timer function (called when /proc/$PID/timers is read). This allows userspace applications to read arbitrary kernel memory (on a kernel built with CONFIG_POSIX_TIMERS and CONFIG_CHECKPOINT_RESTORE).
CVE-2020-26541 1 Linux 1 Linux Kernel 2020-10-05 6.9 MEDIUM 6.5 MEDIUM
The Linux kernel through 5.8.13 does not properly enforce the Secure Boot Forbidden Signature Database (aka dbx) protection mechanism. This affects certs/blacklist.c and certs/system_keyring.c.
CVE-2015-8839 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2020-10-02 1.9 LOW 5.1 MEDIUM
Multiple race conditions in the ext4 filesystem implementation in the Linux kernel before 4.5 allow local users to cause a denial of service (disk corruption) by writing to a page that is associated with a different user's file after unsynchronized hole punching and page-fault handling.
CVE-2019-19054 3 Fedoraproject, Linux, Opensuse 3 Fedora, Linux Kernel, Leap 2020-09-25 4.7 MEDIUM 4.7 MEDIUM
A memory leak in the cx23888_ir_probe() function in drivers/media/pci/cx23885/cx23888-ir.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering kfifo_alloc() failures, aka CID-a7b2df76b42b.
CVE-2019-19067 3 Canonical, Linux, Opensuse 3 Ubuntu Linux, Linux Kernel, Leap 2020-09-25 4.9 MEDIUM 4.4 MEDIUM
** DISPUTED ** Four memory leaks in the acp_hw_init() function in drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c in the Linux kernel before 5.3.8 allow attackers to cause a denial of service (memory consumption) by triggering mfd_add_hotplug_devices() or pm_genpd_add_device() failures, aka CID-57be09c6e874. NOTE: third parties dispute the relevance of this because the attacker must already have privileges for module loading.
CVE-2019-20811 1 Linux 1 Linux Kernel 2020-09-23 2.1 LOW 5.5 MEDIUM
An issue was discovered in the Linux kernel before 5.0.6. In rx_queue_add_kobject() and netdev_queue_add_kobject() in net/core/net-sysfs.c, a reference count is mishandled, aka CID-a3e23f719f5c.
CVE-2020-10766 1 Linux 1 Linux Kernel 2020-09-23 2.1 LOW 5.5 MEDIUM
A logic bug flaw was found in Linux kernel before 5.8-rc1 in the implementation of SSBD. A bug in the logic handling allows an attacker with a local account to disable SSBD protection during a context switch when additional speculative execution mitigations are in place. This issue was introduced when the per task/process conditional STIPB switching was added on top of the existing SSBD switching. The highest threat from this vulnerability is to confidentiality.
CVE-2020-10767 1 Linux 1 Linux Kernel 2020-09-23 1.9 LOW 5.5 MEDIUM
A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB (Indirect Branch Prediction Barrier). The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation (IBRS) is available. This flaw allows a local attacker to perform a Spectre V2 style attack when this configuration is active. The highest threat from this vulnerability is to confidentiality.
CVE-2020-10768 1 Linux 1 Linux Kernel 2020-09-22 2.1 LOW 5.5 MEDIUM
A flaw was found in the Linux Kernel before 5.8-rc1 in the prctl() function, where it can be used to enable indirect branch speculation after it has been disabled. This call incorrectly reports it as being 'force disabled' when it is not and opens the system to Spectre v2 attacks. The highest threat from this vulnerability is to confidentiality.
CVE-2019-19947 1 Linux 1 Linux Kernel 2020-09-15 2.1 LOW 4.6 MEDIUM
In the Linux kernel through 5.4.6, there are information leaks of uninitialized memory to a USB device in the drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c driver, aka CID-da2311a6385c.
CVE-2020-4578 5 Hp, Ibm, Linux and 2 more 8 Hp-ux, Aix, I and 5 more 2020-09-11 3.5 LOW 5.4 MEDIUM
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 184433.
CVE-2020-10720 1 Linux 1 Linux Kernel 2020-09-10 4.9 MEDIUM 5.5 MEDIUM
A flaw was found in the Linux kernel's implementation of GRO in versions before 5.2. This flaw allows an attacker with local access to crash the system.
CVE-2018-10323 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2020-09-08 4.9 MEDIUM 5.5 MEDIUM
The xfs_bmap_extents_to_btree function in fs/xfs/libxfs/xfs_bmap.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_bmapi_write NULL pointer dereference) via a crafted xfs image.
CVE-2020-4165 2 Ibm, Linux 2 Security Guardium Insights, Linux Kernel 2020-09-02 3.5 LOW 5.4 MEDIUM
IBM Security Guardium Insights 2.0.1 could allow a remote attacker to hijack the clicking action of the victim. By persuading a victim to visit a malicious Web site, a remote attacker could exploit this vulnerability to hijack the victim's click actions and possibly launch further attacks against the victim. IBM X-Force ID: 174401.
CVE-2018-10840 3 Canonical, Linux, Redhat 3 Ubuntu Linux, Linux Kernel, Enterprise Linux 2020-08-28 7.2 HIGH 6.6 MEDIUM
Linux kernel is vulnerable to a heap-based buffer overflow in the fs/ext4/xattr.c:ext4_xattr_set_entry() function. An attacker could exploit this by operating on a mounted crafted ext4 image.
CVE-2020-4598 2 Ibm, Linux 2 Security Guardium Insights, Linux Kernel 2020-08-26 5.8 MEDIUM 6.1 MEDIUM
IBM Security Guardium Insights 2.0.1 could allow a remote attacker to conduct phishing attacks, using an open redirect attack. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to spoof the URL displayed to redirect a user to a malicious Web site that would appear to be trusted. This could allow the attacker to obtain highly sensitive information or conduct further attacks against the victim. IBM X-Force ID: 184823.
CVE-2020-4593 2 Ibm, Linux 2 Security Guardium Insights, Linux Kernel 2020-08-26 2.1 LOW 4.4 MEDIUM
IBM Security Guardium Insights 2.0.1 stores user credentials in plain in clear text which can be read by a local user. IBM X-Force ID: 184747.
CVE-2020-4170 2 Ibm, Linux 2 Security Guardium Insights, Linux Kernel 2020-08-26 4.3 MEDIUM 4.3 MEDIUM
IBM Security Guardium Insights 2.0.1 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts. IBM X-Force ID: 174406.
CVE-2015-8551 4 Debian, Linux, Opensuse and 1 more 8 Debian Linux, Linux Kernel, Opensuse and 5 more 2020-08-26 4.7 MEDIUM 6.0 MEDIUM
The PCI backend driver in Xen, when running on an x86 system and using Linux 3.1.x through 4.3.x as the driver domain, allows local guest administrators to hit BUG conditions and cause a denial of service (NULL pointer dereference and host OS crash) by leveraging a system with access to a passed-through MSI or MSI-X capable physical PCI device and a crafted sequence of XEN_PCI_OP_* operations, aka "Linux pciback missing sanity checks."
CVE-2019-15807 3 Debian, Linux, Redhat 3 Debian Linux, Linux Kernel, Enterprise Linux 2020-08-24 4.7 MEDIUM 4.7 MEDIUM
In the Linux kernel before 5.1.13, there is a memory leak in drivers/scsi/libsas/sas_expander.c when SAS expander discovery fails. This will cause a BUG and denial of service.
CVE-2019-15030 4 Canonical, Linux, Opensuse and 1 more 4 Ubuntu Linux, Linux Kernel, Leap and 1 more 2020-08-24 3.6 LOW 4.4 MEDIUM
In the Linux kernel through 5.2.14 on the powerpc platform, a local user can read vector registers of other users' processes via a Facility Unavailable exception. To exploit the venerability, a local user starts a transaction (via the hardware transactional memory instruction tbegin) and then accesses vector registers. At some point, the vector registers will be corrupted with the values from a different local Linux process because of a missing arch/powerpc/kernel/process.c check.
CVE-2018-18397 3 Canonical, Linux, Redhat 10 Ubuntu Linux, Linux Kernel, Enterprise Linux Desktop and 7 more 2020-08-24 2.1 LOW 5.5 MEDIUM
The userfaultfd implementation in the Linux kernel before 4.19.7 mishandles access control for certain UFFDIO_ ioctl calls, as demonstrated by allowing local users to write data into holes in a tmpfs file (if the user has read-only access to that file, and that file contains holes), related to fs/userfaultfd.c and mm/userfaultfd.c.
CVE-2019-19058 4 Canonical, Fedoraproject, Linux and 1 more 4 Ubuntu Linux, Fedora, Linux Kernel and 1 more 2020-08-24 4.7 MEDIUM 4.7 MEDIUM
A memory leak in the alloc_sgtable() function in drivers/net/wireless/intel/iwlwifi/fw/dbg.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering alloc_page() failures, aka CID-b4b814fec1a5.
CVE-2019-15118 1 Linux 1 Linux Kernel 2020-08-24 4.9 MEDIUM 5.5 MEDIUM
check_input_term in sound/usb/mixer.c in the Linux kernel through 5.2.9 mishandles recursion, leading to kernel stack exhaustion.
CVE-2019-7222 6 Canonical, Debian, Fedoraproject and 3 more 7 Ubuntu Linux, Debian Linux, Fedora and 4 more 2020-08-24 2.1 LOW 5.5 MEDIUM
The KVM implementation in the Linux kernel through 4.20.5 has an Information Leak.
CVE-2019-19055 3 Canonical, Fedoraproject, Linux 3 Ubuntu Linux, Fedora, Linux Kernel 2020-08-24 4.9 MEDIUM 5.5 MEDIUM
** DISPUTED ** A memory leak in the nl80211_get_ftm_responder_stats() function in net/wireless/nl80211.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering nl80211hdr_put() failures, aka CID-1399c59fa929. NOTE: third parties dispute the relevance of this because it occurs on a code path where a successful allocation has already occurred.
CVE-2019-19065 3 Canonical, Linux, Opensuse 3 Ubuntu Linux, Linux Kernel, Leap 2020-08-24 4.7 MEDIUM 4.7 MEDIUM
** DISPUTED ** A memory leak in the sdma_init() function in drivers/infiniband/hw/hfi1/sdma.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering rhashtable_init() failures, aka CID-34b3be18a04e. NOTE: This has been disputed as not a vulnerability because "rhashtable_init() can only fail if it is passed invalid values in the second parameter's struct, but when invoked from sdma_init() that is a pointer to a static const struct, so an attacker could only trigger failure if they could corrupt kernel memory (in which case a small memory leak is not a significant problem)."
CVE-2019-19062 6 Canonical, Debian, Fedoraproject and 3 more 6 Ubuntu Linux, Debian Linux, Fedora and 3 more 2020-08-24 4.7 MEDIUM 4.7 MEDIUM
A memory leak in the crypto_report() function in crypto/crypto_user_base.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering crypto_report_alg() failures, aka CID-ffdde5932042.