Vulnerabilities (CVE)

Filtered by vendor Linux Subscribe
Filtered by product Linux Kernel
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-4657 5 Hp, Ibm, Linux and 2 more 7 Hp-ux, Aix, I and 4 more 2020-12-17 4.3 MEDIUM 6.1 MEDIUM
IBM Sterling B2B Integrator 5.2.0.0 through 6.0.3.2 Standard Edition 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: 186094.
CVE-2020-4658 5 Hp, Ibm, Linux and 2 more 7 Hp-ux, Aix, I and 4 more 2020-12-17 4.3 MEDIUM 6.1 MEDIUM
IBM Sterling File Gateway 2.2.0.0 through 6.0.3.2 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: 186095.
CVE-2020-28915 1 Linux 1 Linux Kernel 2020-12-15 6.1 MEDIUM 5.8 MEDIUM
A buffer over-read (at the framebuffer layer) in the fbcon code in the Linux kernel before 5.8.15 could be used by local attackers to read kernel memory, aka CID-6735b4632def.
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-2019-19770 1 Linux 1 Linux Kernel 2020-12-11 6.4 MEDIUM 8.2 HIGH
** DISPUTED ** In the Linux kernel 4.19.83, there is a use-after-free (read) in the debugfs_remove function in fs/debugfs/inode.c (which is used to remove a file or directory in debugfs that was previously created with a call to another debugfs function such as debugfs_create_file). NOTE: Linux kernel developers dispute this issue as not being an issue with debugfs, instead this is an issue with misuse of debugfs within blktrace.
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-2019-19377 1 Linux 1 Linux Kernel 2020-12-11 6.8 MEDIUM 7.8 HIGH
In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.
CVE-2020-14305 1 Linux 1 Linux Kernel 2020-12-10 8.3 HIGH 8.1 HIGH
An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
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-2020-14381 1 Linux 1 Linux Kernel 2020-12-08 4.6 MEDIUM 7.8 HIGH
A flaw was found in the Linux kernel’s futex implementation. This flaw allows a local attacker to corrupt system memory or escalate their privileges when creating a futex on a filesystem that is about to be unmounted. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
CVE-2010-3865 3 Linux, Opensuse, Suse 4 Linux Kernel, Opensuse, Linux Enterprise High Availability Extension and 1 more 2020-12-08 7.2 HIGH N/A
Integer overflow in the rds_rdma_pages function in net/rds/rdma.c in the Linux kernel allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a crafted iovec struct in a Reliable Datagram Sockets (RDS) request, which triggers a buffer overflow.
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-2020-25641 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-2019-3901 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-2020-15437 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-2020-29371 1 Linux 1 Linux Kernel 2020-12-02 2.1 LOW 3.3 LOW
An issue was discovered in romfs_dev_read in fs/romfs/storage.c in the Linux kernel before 5.8.4. Uninitialized memory leaks to userspace, aka CID-bcf85fcedfdd.
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-2020-4937 5 Hp, Ibm, Linux and 2 more 7 Hp-ux, Aix, I and 4 more 2020-12-02 5.0 MEDIUM 7.5 HIGH
IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 6.0.3.2 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 191814.
CVE-2020-4701 3 Ibm, Linux, Microsoft 3 Db2, Linux Kernel, Windows 2020-12-01 7.2 HIGH 7.8 HIGH
IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to a buffer overflow, caused by improper bounds checking which could allow a local attacker to execute arbitrary code on the system with root privileges.
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-2014-9410 1 Linux 1 Linux Kernel 2020-11-17 7.2 HIGH 9.8 CRITICAL
The vfe31_proc_general function in drivers/media/video/msm/vfe/msm_vfe31.c in the MSM-VFE31 driver for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, does not validate a certain id value, which allows attackers to gain privileges or cause a denial of service (memory corruption) via an application that makes a crafted ioctl call.
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-2014-4508 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2020-11-12 4.7 MEDIUM N/A
arch/x86/kernel/entry_32.S in the Linux kernel through 3.15.1 on 32-bit x86 platforms, when syscall auditing is enabled and the sep CPU feature flag is set, allows local users to cause a denial of service (OOPS and system crash) via an invalid syscall number, as demonstrated by number 1000.
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-2017-18509 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2020-11-09 7.2 HIGH 7.8 HIGH
An issue was discovered in net/ipv6/ip6mr.c in the Linux kernel before 4.11. By setting a specific socket option, an attacker can control a pointer in kernel land and cause an inet_csk_listen_stop general protection fault, or potentially execute arbitrary code under certain circumstances. The issue can be triggered as root (e.g., inside a default LXC container or with the CAP_NET_ADMIN capability) or after namespace unsharing. This occurs because sk_type and protocol are not checked in the appropriate part of the ip6_mroute_* functions. NOTE: this affects Linux distributions that use 4.9.x longterm kernels before 4.9.187.
CVE-2019-19448 1 Linux 1 Linux Kernel 2020-11-02 6.8 MEDIUM 7.8 HIGH
In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cache.c because the pointer to a left data structure can be the same as the pointer to a right data structure.
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-2020-12888 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-2020-14356 3 Linux, Opensuse, Redhat 3 Linux Kernel, Leap, Enterprise Linux 2020-11-02 7.2 HIGH 7.8 HIGH
A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.
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-2020-25211 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-2020-27194 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-2013-6335 4 Hp, Ibm, Linux and 1 more 5 Hp-ux, Aix, Tivoli Storage Manager and 2 more 2020-10-29 3.3 LOW N/A
The Backup-Archive client in IBM Tivoli Storage Manager (TSM) for Space Management 5.x and 6.x before 6.2.5.3, 6.3.x before 6.3.2, 6.4.x before 6.4.2, and 7.1.x before 7.1.0.3 on Linux and AIX, and 5.x and 6.x before 6.1.5.6 on Solaris and HP-UX, does not preserve file permissions across backup and restore operations, which allows local users to bypass intended access restrictions via standard filesystem operations.
CVE-2020-4636 2 Ibm, Linux 2 Resilient Security Orchestration Automation And Response, Linux Kernel 2020-10-19 6.5 MEDIUM 7.2 HIGH
IBM Resilient OnPrem 38.2 could allow a privileged user to inject malicious commands through Python3 scripting. IBM X-Force ID: 185503.
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-2019-4545 2 Ibm, Linux 2 Qradar Security Information And Event Manager, Linux Kernel 2020-10-16 4.3 MEDIUM 7.5 HIGH
IBM QRadar SIEM 7.3 and 7.4 when configured to use Active Directory Authentication may be susceptible to spoofing attacks. IBM X-Force ID: 165877.
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-2019-3846 7 Canonical, Debian, Fedoraproject and 4 more 15 Ubuntu Linux, Debian Linux, Fedora and 12 more 2020-10-15 8.3 HIGH 8.8 HIGH
A flaw that allowed an attacker to corrupt memory and possibly escalate privileges was found in the mwifiex kernel module while connecting to a malicious wireless network.
CVE-2019-7221 7 Canonical, Debian, Fedoraproject and 4 more 15 Ubuntu Linux, Debian Linux, Fedora and 12 more 2020-10-15 4.6 MEDIUM 7.8 HIGH
The KVM implementation in the Linux kernel through 4.20.5 has a Use-after-Free.
CVE-2018-18445 3 Canonical, Linux, Redhat 8 Ubuntu Linux, Linux Kernel, Enterprise Linux Desktop and 5 more 2020-10-15 7.2 HIGH 7.8 HIGH
In the Linux kernel 4.14.x, 4.15.x, 4.16.x, 4.17.x, and 4.18.x before 4.18.13, faulty computation of numeric bounds in the BPF verifier permits out-of-bounds memory accesses because adjust_scalar_min_max_vals in kernel/bpf/verifier.c mishandles 32-bit right shifts.
CVE-2018-1000026 4 Canonical, Debian, Linux and 1 more 7 Ubuntu Linux, Debian Linux, Linux Kernel and 4 more 2020-10-15 6.8 MEDIUM 7.7 HIGH
Linux Linux kernel version at least v4.8 onwards, probably well before contains a Insufficient input validation vulnerability in bnx2x network card driver that can result in DoS: Network card firmware assertion takes card off-line. This attack appear to be exploitable via An attacker on a must pass a very large, specially crafted packet to the bnx2x card. This can be done from an untrusted guest VM..
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-2017-1000111 3 Debian, Linux, Redhat 9 Debian Linux, Linux Kernel, Enterprise Linux and 6 more 2020-10-15 7.2 HIGH 7.8 HIGH
Linux kernel: heap out-of-bounds in AF_PACKET sockets. This new issue is analogous to previously disclosed CVE-2016-8655. In both cases, a socket option that changes socket state may race with safety checks in packet_set_ring. Previously with PACKET_VERSION. This time with PACKET_RESERVE. The solution is similar: lock the socket for the update. This issue may be exploitable, we did not investigate further. As this issue affects PF_PACKET sockets, it requires CAP_NET_RAW in the process namespace. But note that with user namespaces enabled, any process can create a namespace in which it has CAP_NET_RAW.
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-2017-5669 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2020-10-09 4.6 MEDIUM 7.8 HIGH
The do_shmat function in ipc/shm.c in the Linux kernel through 4.9.12 does not restrict the address calculated by a certain rounding operation, which allows local users to map page zero, and consequently bypass a protection mechanism that exists for the mmap system call, by making crafted shmget and shmat system calls in a privileged context.
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.