Search Results (5520 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-28950 4 Debian, Fedoraproject, Linux and 1 more 5 Debian Linux, Fedora, Linux Kernel and 2 more 2024-11-21 5.5 Medium
An issue was discovered in fs/fuse/fuse_i.h in the Linux kernel before 5.11.8. A "stall on CPU" can occur because a retry loop continually finds the same bad inode, aka CID-775c5033a0d1.
CVE-2021-27365 5 Debian, Linux, Netapp and 2 more 12 Debian Linux, Linux Kernel, Solidfire Baseboard Management Controller and 9 more 2024-11-21 7.8 High
An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate length constraints or checks, and can exceed the PAGE_SIZE value. An unprivileged user can send a Netlink message that is associated with iSCSI, and has a length up to the maximum length of a Netlink message.
CVE-2021-27364 6 Canonical, Debian, Linux and 3 more 13 Ubuntu Linux, Debian Linux, Linux Kernel and 10 more 2024-11-21 7.1 High
An issue was discovered in the Linux kernel through 5.11.3. drivers/scsi/scsi_transport_iscsi.c is adversely affected by the ability of an unprivileged user to craft Netlink messages.
CVE-2021-27363 4 Debian, Linux, Netapp and 1 more 10 Debian Linux, Linux Kernel, Cloud Backup and 7 more 2024-11-21 4.4 Medium
An issue was discovered in the Linux kernel through 5.11.3. A kernel pointer leak can be used to determine the address of the iscsi_transport structure. When an iSCSI transport is registered with the iSCSI subsystem, the transport's handle is available to unprivileged users via the sysfs file system, at /sys/class/iscsi_transport/$TRANSPORT_NAME/handle. When read, the show_transport_handle function (in drivers/scsi/scsi_transport_iscsi.c) is called, which leaks the handle. This handle is actually the pointer to an iscsi_transport struct in the kernel module's global variables.
CVE-2021-26708 3 Linux, Netapp, Redhat 13 Linux Kernel, 500f, A250 and 10 more 2024-11-21 7.0 High
A local privilege escalation was discovered in the Linux kernel before 5.10.13. Multiple race conditions in the AF_VSOCK implementation are caused by wrong locking in net/vmw_vsock/af_vsock.c. The race conditions were implicitly introduced in the commits that added VSOCK multi-transport support.
CVE-2021-23827 4 Apple, Keybase, Microsoft and 1 more 4 Macos, Keybase, Windows and 1 more 2024-11-21 5.5 Medium
Keybase Desktop Client before 5.6.0 on Windows and macOS, and before 5.6.1 on Linux, allows an attacker to obtain potentially sensitive media (such as private pictures) in the Cache and uploadtemps directories. It fails to effectively clear cached pictures, even after deletion via normal methodology within the client, or by utilizing the "Explode message/Explode now" functionality. Local filesystem access is needed by the attacker.
CVE-2021-23133 6 Broadcom, Debian, Fedoraproject and 3 more 25 Brocade Fabric Operating System, Debian Linux, Fedora and 22 more 2024-11-21 6.7 Medium
A race condition in Linux kernel SCTP sockets (net/sctp/socket.c) before 5.12-rc8 can lead to kernel privilege escalation from the context of a network service or an unprivileged process. If sctp_destroy_sock is called without sock_net(sk)->sctp.addr_wq_lock then an element is removed from the auto_asconf_splist list without any proper locking. This can be exploited by an attacker with network service privileges to escalate to root or from the context of an unprivileged user directly if a BPF_CGROUP_INET_SOCK_CREATE is attached which denies creation of some SCTP socket.
CVE-2021-22555 4 Brocade, Linux, Netapp and 1 more 27 Fabric Operating System, Linux Kernel, Aff 500f and 24 more 2024-11-21 8.3 High
A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space
CVE-2021-22543 5 Debian, Fedoraproject, Linux and 2 more 29 Debian Linux, Fedora, Linux Kernel and 26 more 2024-11-21 7.8 High
An issue was discovered in Linux: KVM through Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks and can lead to pages being freed while still accessible by the VMM and guest. This allows users with the ability to start and control a VM to read/write random pages of memory and can result in local privilege escalation.
CVE-2021-21781 3 Linux, Oracle, Redhat 5 Linux Kernel, Communications Cloud Native Core Binding Support Function, Communications Cloud Native Core Network Exposure Function and 2 more 2024-11-21 3.3 Low
An information disclosure vulnerability exists in the ARM SIGPAGE functionality of Linux Kernel v5.4.66 and v5.4.54. The latest version (5.11-rc4) seems to still be vulnerable. A userland application can read the contents of the sigpage, which can leak kernel memory contents. An attacker can read a process’s memory at a specific offset to trigger this vulnerability. This was fixed in kernel releases: 4.14.222 4.19.177 5.4.99 5.10.17 5.11
CVE-2021-20567 2 Ibm, Redhat 2 Resilient Security Orchestration Automation And Response, Linux 2024-11-21 4.4 Medium
IBM Resilient SOAR V38.0 could allow a local privileged attacker to obtain sensitive information due to improper or nonexisting encryption.IBM X-Force ID: 199239.
CVE-2021-20566 2 Ibm, Redhat 2 Resilient Security Orchestration Automation And Response, Linux 2024-11-21 7.5 High
IBM Resilient SOAR V38.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 199238.
CVE-2021-20486 3 Ibm, Linux, Redhat 3 Cloud Pak For Data, Linux Kernel, Enterprise Linux 2024-11-21 6.5 Medium
IBM Cloud Pak for Data 3.0 could allow an authenticated user to obtain sensitive information when installed with additional plugins. IBM X-Force ID: 197668.
CVE-2021-20322 6 Debian, Fedoraproject, Linux and 3 more 34 Debian Linux, Fedora, Linux Kernel and 31 more 2024-11-21 7.4 High
A flaw in the processing of received ICMP errors (ICMP fragment needed and ICMP redirect) in the Linux kernel functionality was found to allow the ability to quickly scan open UDP ports. This flaw allows an off-path remote user to effectively bypass the source port UDP randomization. The highest threat from this vulnerability is to confidentiality and possibly integrity, because software that relies on UDP source port randomization are indirectly affected as well.
CVE-2021-20321 3 Debian, Linux, Redhat 3 Debian Linux, Linux Kernel, Enterprise Linux 2024-11-21 4.7 Medium
A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system.
CVE-2021-20320 3 Fedoraproject, Linux, Redhat 3 Fedora, Linux Kernel, Enterprise Linux 2024-11-21 5.5 Medium
A flaw was found in s390 eBPF JIT in bpf_jit_insn in arch/s390/net/bpf_jit_comp.c in the Linux kernel. In this flaw, a local attacker with special user privilege can circumvent the verifier and may lead to a confidentiality problem.
CVE-2021-20317 3 Debian, Linux, Redhat 4 Debian Linux, Linux Kernel, Enterprise Linux and 1 more 2024-11-21 4.4 Medium
A flaw was found in the Linux kernel. A corrupted timer tree caused the task wakeup to be missing in the timerqueue_add function in lib/timerqueue.c. This flaw allows a local attacker with special user privileges to cause a denial of service, slowing and eventually stopping the system while running OSP.
CVE-2021-20292 4 Debian, Fedoraproject, Linux and 1 more 4 Debian Linux, Fedora, Linux Kernel and 1 more 2024-11-21 6.7 Medium
There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can leverage this vulnerability to escalate privileges and execute code in the context of the kernel.
CVE-2021-20265 3 Linux, Oracle, Redhat 5 Linux Kernel, Tekelec Platform Distribution, Enterprise Linux and 2 more 2024-11-21 5.5 Medium
A flaw was found in the way memory resources were freed in the unix_stream_recvmsg function in the Linux kernel when a signal was pending. This flaw allows an unprivileged local user to crash the system by exhausting available memory. The highest threat from this vulnerability is to system availability.
CVE-2021-20261 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2024-11-21 6.4 Medium
A race condition was found in the Linux kernels implementation of the floppy disk drive controller driver software. The impact of this issue is lessened by the fact that the default permissions on the floppy device (/dev/fd0) are restricted to root. If the permissions on the device have changed the impact changes greatly. In the default configuration root (or equivalent) permissions are required to attack this flaw.