Filtered by vendor Linux
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Total
10566 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2021-4197 | 5 Broadcom, Debian, Linux and 2 more | 14 Brocade Fabric Operating System Firmware, Debian Linux, Linux Kernel and 11 more | 2023-11-07 | 7.2 HIGH | 7.8 HIGH |
| An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1 versions of control groups. A local user could use this flaw to crash the system or escalate their privileges on the system. | |||||
| CVE-2021-43389 | 4 Debian, Linux, Oracle and 1 more | 6 Debian Linux, Linux Kernel, Communications Cloud Native Core Binding Support Function and 3 more | 2023-11-07 | 2.1 LOW | 5.5 MEDIUM |
| An issue was discovered in the Linux kernel before 5.14.15. There is an array-index-out-of-bounds flaw in the detach_capi_ctr function in drivers/isdn/capi/kcapi.c. | |||||
| CVE-2021-41864 | 4 Debian, Fedoraproject, Linux and 1 more | 24 Debian Linux, Fedora, Linux Kernel and 21 more | 2023-11-07 | 4.6 MEDIUM | 7.8 HIGH |
| prealloc_elems_and_freelist in kernel/bpf/stackmap.c in the Linux kernel before 5.14.12 allows unprivileged users to trigger an eBPF multiplication integer overflow with a resultant out-of-bounds write. | |||||
| CVE-2021-43975 | 4 Debian, Fedoraproject, Linux and 1 more | 18 Debian Linux, Fedora, Linux Kernel and 15 more | 2023-11-07 | 4.6 MEDIUM | 6.7 MEDIUM |
| In the Linux kernel through 5.15.2, hw_atl_utils_fw_rpc_wait in drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c allows an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value. | |||||
| CVE-2021-43056 | 2 Fedoraproject, Linux | 2 Fedora, Linux Kernel | 2023-11-07 | 4.9 MEDIUM | 5.5 MEDIUM |
| An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmhandlers.S implementation bug in the handling of the SRR1 register values. | |||||
| CVE-2021-45469 | 4 Debian, Fedoraproject, Linux and 1 more | 19 Debian Linux, Fedora, Linux Kernel and 16 more | 2023-11-07 | 4.6 MEDIUM | 7.8 HIGH |
| In __f2fs_setxattr in fs/f2fs/xattr.c in the Linux kernel through 5.15.11, there is an out-of-bounds memory access when an inode has an invalid last xattr entry. | |||||
| CVE-2021-43267 | 3 Fedoraproject, Linux, Netapp | 16 Fedora, Linux Kernel, H300e and 13 more | 2023-11-07 | 7.5 HIGH | 9.8 CRITICAL |
| An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote attackers to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type. | |||||
| CVE-2021-3506 | 3 Debian, Linux, Netapp | 20 Debian Linux, Linux Kernel, Cloud Backup and 17 more | 2023-11-07 | 5.6 MEDIUM | 7.1 HIGH |
| An out-of-bounds (OOB) memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in versions before 5.12.0-rc4. A bounds check failure allows a local attacker to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability. | |||||
| CVE-2021-3573 | 3 Fedoraproject, Linux, Redhat | 3 Fedora, Linux Kernel, Enterprise Linux | 2023-11-07 | 6.9 MEDIUM | 6.4 MEDIUM |
| A use-after-free in function hci_sock_bound_ioctl() of the Linux kernel HCI subsystem was found in the way user calls ioct HCIUNBLOCKADDR or other way triggers race condition of the call hci_unregister_dev() together with one of the calls hci_sock_blacklist_add(), hci_sock_blacklist_del(), hci_get_conn_info(), hci_get_auth_info(). A privileged local user could use this flaw to crash the system or escalate their privileges on the system. This flaw affects the Linux kernel versions prior to 5.13-rc5. | |||||
| CVE-2021-3659 | 3 Fedoraproject, Linux, Redhat | 17 Fedora, Linux Kernel, Codeready Linux Builder and 14 more | 2023-11-07 | N/A | 5.5 MEDIUM |
| A NULL pointer dereference flaw was found in the Linux kernel’s IEEE 802.15.4 wireless networking subsystem in the way the user closes the LR-WPAN connection. This flaw allows a local user to crash the system. The highest threat from this vulnerability is to system availability. | |||||
| CVE-2021-3759 | 2 Debian, Linux | 2 Debian Linux, Linux Kernel | 2023-11-07 | N/A | 5.5 MEDIUM |
| A memory overflow vulnerability was found in the Linux kernel’s ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resources, causing a denial of service. The highest threat from this vulnerability is to system availability. | |||||
| CVE-2021-3640 | 5 Canonical, Debian, Fedoraproject and 2 more | 20 Ubuntu Linux, Debian Linux, Fedora and 17 more | 2023-11-07 | 6.9 MEDIUM | 7.0 HIGH |
| A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable faulting memory page. A privileged local user could use this flaw to crash the system or escalate their privileges on the system. | |||||
| CVE-2021-40490 | 4 Debian, Fedoraproject, Linux and 1 more | 29 Debian Linux, Fedora, Linux Kernel and 26 more | 2023-11-07 | 4.4 MEDIUM | 7.0 HIGH |
| A race condition was discovered in ext4_write_inline_data_end in fs/ext4/inline.c in the ext4 subsystem in the Linux kernel through 5.13.13. | |||||
| CVE-2021-3612 | 6 Debian, Fedoraproject, Linux and 3 more | 26 Debian Linux, Fedora, Linux Kernel and 23 more | 2023-11-07 | 7.2 HIGH | 7.8 HIGH |
| An out-of-bounds memory write flaw was found in the Linux kernel's joystick devices subsystem in versions before 5.9-rc1, in the way the user calls ioctl JSIOCSBTNMAP. This flaw allows a local user to crash the system or possibly escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. | |||||
| CVE-2021-41073 | 4 Debian, Fedoraproject, Linux and 1 more | 21 Debian Linux, Fedora, Linux Kernel and 18 more | 2023-11-07 | 7.2 HIGH | 7.8 HIGH |
| loop_rw_iter in fs/io_uring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORING_OP_PROVIDE_BUFFERS to trigger a free of a kernel buffer, as demonstrated by using /proc/<pid>/maps for exploitation. | |||||
| CVE-2021-38166 | 3 Debian, Fedoraproject, Linux | 3 Debian Linux, Fedora, Linux Kernel | 2023-11-07 | 4.6 MEDIUM | 7.8 HIGH |
| In kernel/bpf/hashtab.c in the Linux kernel through 5.13.8, there is an integer overflow and out-of-bounds write when many elements are placed in a single bucket. NOTE: exploitation might be impractical without the CAP_SYS_ADMIN capability. | |||||
| CVE-2021-39089 | 2 Ibm, Linux | 2 Cloud Pak For Security, Linux Kernel | 2023-11-07 | N/A | 6.5 MEDIUM |
| IBM Cloud Pak for Security (CP4S) 1.10.0.0 through 1.10.6.0 could allow an authenticated user to obtain sensitive information from a specially crafted HTTP request. IBM X-Force ID: 216387. | |||||
| CVE-2021-3347 | 3 Debian, Fedoraproject, Linux | 3 Debian Linux, Fedora, Linux Kernel | 2023-11-07 | 7.2 HIGH | 7.8 HIGH |
| An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458. | |||||
| CVE-2021-39011 | 2 Ibm, Linux | 2 Cloud Pak For Security, Linux Kernel | 2023-11-07 | N/A | 4.9 MEDIUM |
| IBM Cloud Pak for Security (CP4S) 1.10.0.0 through 1.10.6.0 stores potentially sensitive information in log files that could be read by a privileged user. IBM X-Force ID: 213645. | |||||
| CVE-2021-35477 | 3 Debian, Fedoraproject, Linux | 3 Debian Linux, Fedora, Linux Kernel | 2023-11-07 | 2.1 LOW | 5.5 MEDIUM |
| In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting store operation does not necessarily occur before a store operation that has an attacker-controlled value. | |||||