CVE-2018-10322

CVE-2018-10322 affects the Linux kernel (up to 4.16.3) via the XFS inode verification path: xfs_dinode_verify in fs/xfs/libxfs/xfs_inode_buf.c can trigger an xfs_ilock_attr_map_shared invalid pointer dereference, allowing a local attacker to cause a denial of service. Exploitation status is not d...

CVE-2018-1087

CVE-2018-1087 describes a vulnerability in the Linux kernel KVM where exceptions delivered after a stack switch (via Mov SS or Pop SS) were not properly handled. The flaw could allow an unprivileged KVM guest user to crash the guest or potentially escalate privileges within the guest. The descrip...

CVE-2019-19075

The CVE-2019-19075 entry maps to a memory leak in the Linux kernel ca8210_probe() implementation (drivers/net/ieee802154/ca8210.c) that can cause memory exhaustion and DoS by triggering ca8210_get_platform_data() failures. Affected is the kernel before 5.3.8; mitigation is upgrading to kernel 5.3...

CVE-2020-14305

Mode C: CVE-2020-14305 is a Linux kernel vulnerability described in connected documents as an out-of-bounds memory write affecting the Voice Over IP H.323 connection tracking for ipv6 port 1720. An unauthenticated remote attacker could crash the system, causing DoS, with high impact on confidenti...

CVE-2021-28038

CVE-2021-28038 is a Linux kernel issue (through 5.11.3 with Xen PV) where the netback driver mishandles grant mapping errors, leaving memory allocation/error conditions untreated. In a Xen PV setup, a misbehaving networking frontend driver can trigger a host OS denial of service (Dom0 crash) from...

CVE-2023-52443

CVE-2023-52443 affects the Linux kernel AppArmor parser. A packed profile containing a name like ":samba-dcerpcd" can be treated as only a namespace, causing tmpname to be NULL while tmpns remains non-NULL, which leads to a NULL dereference in aa_alloc_profile during unpack_profile/a a_unpack pat...

CVE-2024-44935

CVE-2024-44935: In the Linux kernel SCTP, a null pointer dereference can occur in reuseport_add_sock() when concurrent close operations clear sk_reuseport_cb. The issue stems from insufficient synchronization among reuseport_alloc(), reuseport_add_sock(), and reuseport_detach_sock() across socket...

CVE-2014-2523

CVE-2014-2523 applies to the Linux kernel code path net/netfilter/nf_conntrack_proto_dccp.c up to version 3.13.6. The vulnerability arises from incorrect handling of a DCCP header pointer, which could allow remote attackers to cause a system crash ( denial of service ) or potentially execute arbi...

CVE-2018-10940

CVE-2018-10940 affects the Linux kernel, where cdrom_ioctl_media_changed in drivers/cdrom/cdrom.c allows a local attacker to read kernel memory due to an incorrect bounds check in the CDROM_MEDIA_CHANGED ioctl. The vulnerability exists in versions before the 4.16.6 patch, which was released in th...

CVE-2018-7566

CVE-2018-7566 is confirmed in the Connected documents as a Linux kernel 4.15 vulnerability. It describes a buffer overflow in ALSA/seq handling: an SNDRV_SEQ_IOCTL_SET_CLIENT_POOL ioctl write to /dev/snd/seq can be triggered by a local user. The affected component is the kernel’s sound/ALSA subsy...

CVE-2020-25670

CVE-2020-25670 is a Linux kernel vulnerability affecting the NFC LLCP protocol implementation. The issue is a refcount leak in llcp_sock_bind() that can cause a use-after-free, with the potential for privilege escalation. The connected documents confirm the vulnerability and its association with ...

CVE-2020-36516

CVE-2020-36516 : Linux kernel (through 5.16.11) contains a flaw in the mixed IPID assignment method with a hash-based IPID policy that allows an off-path attacker to inject data into or terminate a victim’s TCP session. The issue affects the kernel’s TCP/IP handling and is documented in multiple ...

CVE-2021-26932

CVE-2021-26932 affects Linux kernels 3.2 through 5.10.16 when used with Xen PV backends. The issue arises in grant-mapping error handling during batch hypercalls, where errors can be ignored or misreported, causing improper unmapping and potential downstream impact. Affected components include ar...

CVE-2021-34556

CVE-2021-34556 affects the Linux kernel up to 5.13.7. An unprivileged eBPF (BPF) program can leak sensitive kernel memory via a Speculative Store Bypass side-channel, because the protection mechanism did not account for uninitialized memory on the BPF stack. The root cause is information disclosu...

CVE-2023-52817

CVE-2023-52817: Linux kernel DRM/AMDGPU fix for a NULL pointer dereference when the smc_rreg pointer is NULL while reading amdgpu_regs_smc (VEGA20). The patch adds a NULL check to amdgpu_debugfs_regs_smc_read path, preventing a kernel NULL pointer dereference when users read /sys/kernel/debug/dri...

CVE-2019-15918

CVE-2019-15918 affects the Linux kernel prior to 5.0.10. The issue: SMB2_negotiate in fs/cifs/smb2pdu.c performs an out-of-bounds read due to data structures not being fully updated after downgrading SMB negotiation from smb30 to smb21. Impact stated in multiple advisories is a local vulnerabilit...

CVE-2019-16994

CVE-2019-16994 affects the Linux kernel prior to 5.0, where a memory leak in sit_init_net() (net/ipv6/sit.c) may occur if register_netdev() fails to register sitn->fb_tunnel_dev, potentially enabling denial of service. Connected advisories (e.g., Unity/UTSA) corroborate the kernel version rang...

CVE-2019-20908

CVE-2019-20908 affects the Linux kernel up to 5.3: in drivers/firmware/efi/efi.c, efivar_ssdt ACPI variable permissions can be too permissive, enabling local attackers to bypass lockdown or secure boot restrictions. Affected: Linux kernels prior to 5.4 (as referenced by Unity Linux and MiracleLin...

CVE-2023-6270

CVE-2023-6270 affects the Linux kernel AoE (ATA over Ethernet) driver. The flaw is in aoecmd_cfg_pkts(), which improperly updates the refcount of thestruct net_device, allowing a use-after-free when freeing the device and accessing it via the skbtxq queue. This can lead to a denial of service or ...

CVE-2020-36310

CVE-2020-36310 affects the Linux kernel prior to 5.8, specifically arch/x86/kvm/svm/svm.c, where set_memory_region_test can infinite-loop on certain nested page faults (CID-e72436bc3a52). The connected Nessus/OSS documents confirm this exact issue in Unity Linux kernels and Debian/openSUSE adviso...

CVE-2023-1073

CVE-2023-1073 is a memory corruption flaw in the Linux kernel HID subsystem triggered by inserting a malicious USB device. The impact is local: a nearby user can crash the system or potentially escalate privileges. Public documents confirm the issue is tracked across multiple advisories (e.g., AL...

CVE-2023-46813

CVE-2023-46813 affects the Linux kernel before 6.5.9. The issue arises from incorrect access checking in the #VC handler and SEV-ES MMIO instruction emulation, allowing a race where an attacker with userspace MMIO access can replace an instruction before the #VC handler reads it. This can lead to...

CVE-2017-1000252

CVE-2017-1000252 : The Linux kernel KVM subsystem (arch/x86/kvm/vmx.c and virt/kvm/eventfd.c) is vulnerable to a denial of service caused by an out-of-bounds guest_irq value. The issue allows a local guest OS user to trigger an assertion failure, leading to a hypervisor hang or crash. The descrip...

CVE-2017-15129

CVE-2017-15129 describes a use-after-free in Linux kernel network namespaces: get_net_ns_by_id() may skip verifying net::count after locating a peer in netns_ids idr, enabling a double free and memory corruption. Affected: Linux kernel before 4.14.11; impact includes potential system crash and po...

CVE-2018-8781

CVE-2018-8781 affects the Linux kernel udl_fb_mmap() in udl_fb.c, with an integer overflow from kernel 3.4 up to 4.15. It allows a local user with udldrmfb driver access to obtain full read/write permissions on kernel physical pages, enabling kernel-space code execution. No patch/version remediat...

CVE-2019-15925

CVE-2019-15925 : The Linux kernel (before 5.2.3) contains an out-of-bounds access in hclge_tm_schd_mode_vnet_base_cfg (drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c). This affects kernels prior to 5.2.3; patch and changelog are available in ChangeLog-5.2.3. Public references include kerne...

CVE-2022-45885

CVE-2022-45885 : The Linux kernel (up to version 6.0.9) has a race in drivers/media/dvb-core/dvb_frontend.c that can cause a use-after-free when a device is disconnected. The vulnerability affects the DVB core frontend path and is rated high severity (CVSS 3.1: AV=L/AC=H/PR=L/UI=N/S=U/C=H/I=H/A=H...

CVE-2023-0590

CVE-2023-0590: A use-after-free in qdisc_graft (net/sched/sch_api.c) due to a race condition in the Linux kernel can lead to denial of service. The issue is noted in multiple public bulletins (e.g., Astra Linux and IBM QRadar) referencing the same kernel component, with remediation via patch ebda...

CVE-2023-4459

CVE-2023-4459 is rejected/not used; this CVE record does not represent an active vulnerability entry.

CVE-2021-28964

CVE-2021-28964: A race condition in get_old_root() in fs/btrfs/ctree.c of the Linux kernel up to 5.11.8 can allow a local attacker to cause a denial of service by cloning an extent buffer without proper locking. Connected documents confirm the Btrfs race condition and DoS impact but do not provid...

CVE-2022-2585

CVE-2022-2585 is a Linux kernel use-after-free vulnerability in POSIX CPU timers when exec() occurs from a non-leader thread. The issue stems from armed timers left on a list but freed, enabling local privilege escalation. Public advisories (e.g., AlmaLinux/ALAS and Debian bulletins) confirm the ...

CVE-2022-3545

CVE-2022-3545: Linux Kernel use-after-free in area_cache_get (drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c, IPsec). Affects local attacker within LAN via area_cache_get manipulation; initial description notes a patch exists to fix the issue. Connected Astra Linux bulletin provides con...

CVE-2023-52447

Technical details about CVE-2023-52447 are not provided in the supplied documents; monitor for updates.

CVE-2022-39189

CVE-2022-39189 affects the Linux kernel KVM/x86, where unprivileged guest users can compromise the guest kernel due to mishandled TLB flushes in certain KVM_VCPU_PREEMPTED situations. The issue is documented across multiple advisories (e.g., Debian, Amazon Linux ALAS2KERNEL, Astra Linux) and is m...

CVE-2023-23559

CVE-2023-23559 affects the Linux kernel rndis_wlan.c (rndis_query_oid) up to version 6.1.5. The vulnerability arises from an integer overflow in an addition, which may lead to a buffer overflow. Connected sources corroborate the issue and reference updates/mitigations in related advisories (e.g.,...

CVE-2023-2985

CVE-2023-2985 describes a use-after-free in hfsplus_put_super (fs/hfsplus/super.c) of the Linux kernel, enabling a local attacker to cause a denial of service. Connected documents confirm the flaw and its local impact, but do not provide a vendor-specific fix or patch details. No additional explo...

CVE-2023-52340

The CVE concerns the Linux kernel IPv6 implementation (net/ipv6/route.c) where a max_size threshold can be exhausted, enabling a denial-of-service condition (network is unreachable) when IPv6 packets loop via a raw socket. Affected: Linux kernel versions prior to 6.3. Impact is denial of service ...

CVE-2025-21999

Summary: CVE-2025-21999 affects the Linux kernel’s procfs inode creation path. A use-after-free (UAF) can occur when a module is freed (rmmod) while a /proc entry’s inode is instantiated, due to dereferencing pde->proc_ops that belongs to the module, after proc entry registration. The root cau...

CVE-2016-3137

CVE-2016-3137 affects the Linux kernel driver, specifically drivers/usb/serial/cypress_m8.c, with exploitation possible via a USB device lacking interrupt endpoints. The vulnerability allows a NULL pointer dereference leading to a denial of service (system crash) and is fixed in kernel 4.5.1 (and...

CVE-2019-15118

CVE-2019-15118 affects the Linux kernel up to version 5.2.9. The vulnerability arises from the function check_input_term in sound/usb/mixer.c , which mishandles recursion and can cause a kernel stack exhaustion leading to a crash. The connected Nessus entries corroborate the issue and reference U...

CVE-2019-19059

CVE-2019-19059 affects the Linux kernel’s iwlwifi PCIe ctxt-info-gen3 code path (drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c). The issue is described as multiple memory leaks in iwl_pcie_ctxt_info_gen3_init() that can be triggered when iwl_pcie_init_fw_sec() or dma_alloc_coherent() f...

CVE-2020-27815

CVE-2020-27815 is a vulnerability in the Linux kernel JFS filesystem code allowing a local attacker who can set extended attributes to trigger a system panic, memory corruption, or privilege escalation. Publicly documented impact: confidentiality, integrity, and availability may be affected. The ...

CVE-2020-9383

CVE-2020-9383 affects the Linux kernel floppy driver (set_fdc in drivers/block/floppy.c) where the FDC index is not checked for errors before assignment, causing a wait_til_ready out-of-bounds read. Impact per the CVE description: local attacker could cause a denial of service or privilege escala...

CVE-2021-20321

CVE-2021-20321 is a race-condition vulnerability in the Linux kernel OverlayFS subsystem affecting how file renames are performed, potentially allowing a local attacker to crash the system via OverlayFS misuse. Connected advisories corroborate that the issue resides in OverlayFS file object handl...

CVE-2022-4662

CVE-2022-4662 is a Linux kernel USB core subsystem vulnerability describing improper access control when a user attaches a USB device. A local attacker could trigger a crash by exploiting the flawed USB device handling. The connected IBM bulletin for Spectrum Protect Plus notes a remediation: fix...

CVE-2017-10661

CVE-2017-10661 is a race condition in Linux kernel timerfd (fs/timerfd.c) that affects versions before 4.10.15. The flaw arises from improper protection of the might_cancel queue during concurrent timerfd operations, enabling local attackers to cause a denial of service or gain privileges via lis...

CVE-2019-19338

CVE-2019-19338 describes a flaw in the Linux kernel related to the handling of TAA/MDS interactions in TSX-enabled cascaded environments, affecting guests on Cascade Lake hosts with TSX enabled and a host-side fix for CVE-2019-11135 in kernels prior to 5.5. The Connected documents confirm affecte...

CVE-2019-20095

CVE-2019-20095 affects the Linux kernel mwifiex driver (drivers/net/wireless/marvell/mwifiex/cfg80211.c). The description states that certain error-handling paths do not free allocated hostcmd memory, causing a memory leak that can lead to a denial of service. The issue is fixed in kernel version...

CVE-2023-1095

CVE-2023-1095 refers to a Linux kernel issue in the nf_tables_updtable path. When nf_tables_table_enable returns an error, nft_trans_destroy frees the transaction object by calling list_del(), but the transaction was never placed on a list (the list head is zeroed), resulting in a NULL pointer de...

CVE-2021-28688

CVE-2021-28688 relates to the Linux kernel fix for XSA-365. The patch initialized pointers to avoid cleanup issues, but under certain conditions it could overwrite pointers that need cleanup, causing persistence leaks and, consequently, incomplete host cleanup after a guest dies, leaving zombie d...