Vulnerabilities (CVE)

Filtered by vendor Linux Subscribe
Filtered by product Linux Kernel
Total 7714 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-38869 2 Ibm, Linux 2 Qradar Security Information And Event Manager, Linux Kernel 2024-11-21 7.5 HIGH 9.8 CRITICAL
IBM QRadar SIEM 7.3, 7.4, and 7.5 in some situations may not automatically log users out after they exceede their idle timeout. IBM X-Force ID: 208341.
CVE-2021-38300 3 Debian, Linux, Netapp 19 Debian Linux, Linux Kernel, Cloud Backup and 16 more 2024-11-21 7.2 HIGH 7.8 HIGH
arch/mips/net/bpf_jit.c in the Linux kernel before 5.4.10 can generate undesirable machine code when transforming unprivileged cBPF programs, allowing execution of arbitrary code within the kernel context. This occurs because conditional branches can exceed the 128 KB limit of the MIPS architecture.
CVE-2021-38209 1 Linux 1 Linux Kernel 2024-11-21 2.1 LOW 3.3 LOW
net/netfilter/nf_conntrack_standalone.c in the Linux kernel before 5.12.2 allows observation of changes in any net namespace because these changes are leaked into all other net namespaces. This is related to the NF_SYSCTL_CT_MAX, NF_SYSCTL_CT_EXPECT_MAX, and NF_SYSCTL_CT_BUCKETS sysctls.
CVE-2021-38208 1 Linux 1 Linux Kernel 2024-11-21 2.1 LOW 5.5 MEDIUM
net/nfc/llcp_sock.c in the Linux kernel before 5.12.10 allows local unprivileged users to cause a denial of service (NULL pointer dereference and BUG) by making a getsockname call after a certain type of failure of a bind call.
CVE-2021-38207 1 Linux 1 Linux Kernel 2024-11-21 5.0 MEDIUM 7.5 HIGH
drivers/net/ethernet/xilinx/ll_temac_main.c in the Linux kernel before 5.12.13 allows remote attackers to cause a denial of service (buffer overflow and lockup) by sending heavy network traffic for about ten minutes.
CVE-2021-38206 1 Linux 1 Linux Kernel 2024-11-21 2.1 LOW 5.5 MEDIUM
The mac80211 subsystem in the Linux kernel before 5.12.13, when a device supporting only 5 GHz is used, allows attackers to cause a denial of service (NULL pointer dereference in the radiotap parser) by injecting a frame with 802.11a rates.
CVE-2021-38205 2 Debian, Linux 2 Debian Linux, Linux Kernel 2024-11-21 2.1 LOW 3.3 LOW
drivers/net/ethernet/xilinx/xilinx_emaclite.c in the Linux kernel before 5.13.3 makes it easier for attackers to defeat an ASLR protection mechanism because it prints a kernel pointer (i.e., the real IOMEM pointer).
CVE-2021-38204 2 Debian, Linux 2 Debian Linux, Linux Kernel 2024-11-21 4.6 MEDIUM 6.8 MEDIUM
drivers/usb/host/max3421-hcd.c in the Linux kernel before 5.13.6 allows physically proximate attackers to cause a denial of service (use-after-free and panic) by removing a MAX-3421 USB device in certain situations.
CVE-2021-38203 2 Linux, Netapp 7 Linux Kernel, Element Software, Hci Bootstrap Os and 4 more 2024-11-21 2.1 LOW 5.5 MEDIUM
btrfs in the Linux kernel before 5.13.4 allows attackers to cause a denial of service (deadlock) via processes that trigger allocation of new system chunks during times when there is a shortage of free space in the system space_info.
CVE-2021-38202 2 Linux, Netapp 7 Linux Kernel, Element Software, Hci Bootstrap Os and 4 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
fs/nfsd/trace.h in the Linux kernel before 5.13.4 might allow remote attackers to cause a denial of service (out-of-bounds read in strlen) by sending NFS traffic when the trace event framework is being used for nfsd.
CVE-2021-38201 2 Linux, Netapp 7 Linux Kernel, Element Software, Hci Bootstrap Os and 4 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers to cause a denial of service (xdr_set_page_base slab-out-of-bounds access) by performing many NFS 4.2 READ_PLUS operations.
CVE-2021-38200 1 Linux 1 Linux Kernel 2024-11-21 2.1 LOW 5.5 MEDIUM
arch/powerpc/perf/core-book3s.c in the Linux kernel before 5.12.13, on systems with perf_event_paranoid=-1 and no specific PMU driver support registered, allows local users to cause a denial of service (perf_instruction_pointer NULL pointer dereference and OOPS) via a "perf record" command.
CVE-2021-38199 3 Debian, Linux, Netapp 8 Debian Linux, Linux Kernel, Element Software and 5 more 2024-11-21 3.3 LOW 6.5 MEDIUM
fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.
CVE-2021-38198 2 Debian, Linux 2 Debian Linux, Linux Kernel 2024-11-21 2.1 LOW 5.5 MEDIUM
arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.
CVE-2021-38166 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2024-11-21 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-2021-38160 4 Debian, Linux, Netapp and 1 more 9 Debian Linux, Linux Kernel, Element Software and 6 more 2024-11-21 7.2 HIGH 7.8 HIGH
In drivers/char/virtio_console.c in the Linux kernel before 5.13.4, data corruption or loss can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size. NOTE: the vendor indicates that the cited data corruption is not a vulnerability in any existing use case; the length validation was added solely for robustness in the face of anomalous host OS behavior
CVE-2021-37576 2 Fedoraproject, Linux 2 Fedora, Linux Kernel 2024-11-21 7.2 HIGH 7.8 HIGH
arch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5.13.5 on the powerpc platform allows KVM guest OS users to cause host OS memory corruption via rtas_args.nargs, aka CID-f62f3c20647e.
CVE-2021-37159 3 Debian, Linux, Oracle 5 Debian Linux, Linux Kernel, Communications Cloud Native Core Binding Support Function and 2 more 2024-11-21 4.4 MEDIUM 6.4 MEDIUM
hso_free_net_device in drivers/net/usb/hso.c in the Linux kernel through 5.13.4 calls unregister_netdev without checking for the NETREG_REGISTERED state, leading to a use-after-free and a double free.
CVE-2021-36089 2 Linux, Zope 2 Linux Kernel, Grok 2024-11-21 6.8 MEDIUM 7.8 HIGH
Grok 7.6.6 through 9.2.0 has a heap-based buffer overflow in grk::FileFormatDecompress::apply_palette_clr (called from grk::FileFormatDecompress::applyColour).
CVE-2021-36081 2 Linux, Tesseract Ocr Project 2 Linux Kernel, Tesseract Ocr 2024-11-21 6.8 MEDIUM 7.8 HIGH
Tesseract OCR 5.0.0-alpha-20201231 has a one_ell_conflict use-after-free during a strpbrk call.