Vulnerabilities (CVE)

Filtered by vendor Linux Subscribe
Total 19806 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-38869 2 Ibm, Linux 2 Qradar Security Information And Event Manager, Linux Kernel 2026-06-17 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 2026-06-17 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 2026-06-17 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 2026-06-17 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 2026-06-17 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-2021-38205 2 Debian, Linux 2 Debian Linux, Linux Kernel 2026-06-17 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 2026-06-17 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 2026-06-17 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-2021-38201 2 Linux, Netapp 7 Linux Kernel, Element Software, Hci Bootstrap Os and 4 more 2026-06-17 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 2026-06-17 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-2021-38160 4 Debian, Linux, Netapp and 1 more 9 Debian Linux, Linux Kernel, Element Software and 6 more 2026-06-17 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 2026-06-17 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-2021-36148 1 Linux 1 Acrn 2026-06-17 6.8 MEDIUM 7.8 HIGH
An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow.
CVE-2021-36147 1 Linux 1 Acrn 2026-06-17 5.0 MEDIUM 7.5 HIGH
An issue was discovered in ACRN before 2.5. It allows a devicemodel/hw/pci/virtio/virtio_net.c virtio_net_ping_rxq NULL pointer dereference for vq->used.
CVE-2021-36146 1 Linux 1 Acrn 2026-06-17 5.0 MEDIUM 7.5 HIGH
ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer.
CVE-2021-36145 1 Linux 1 Acrn 2026-06-17 5.0 MEDIUM 7.5 HIGH
The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry.
CVE-2021-36144 1 Linux 1 Acrn 2026-06-17 5.0 MEDIUM 7.5 HIGH
The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c.
CVE-2021-36143 1 Linux 1 Acrn 2026-06-17 5.0 MEDIUM 7.5 HIGH
ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference.
CVE-2021-36089 2 Linux, Zope 2 Linux Kernel, Grok 2026-06-17 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-2021-35538 3 Apple, Linux, Oracle 4 Macos, Linux Kernel, Solaris and 1 more 2026-06-17 4.6 MEDIUM 7.8 HIGH
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.28. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. Note: This vulnerability does not apply to Windows systems. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).