CVE-2024-50249

Mode C: Concrete details found. The CVE-2024-50249 issue in the Linux kernel arises from a lock-ordering problem in the CPPC/ACPI code: sugov_update_shared acquires a raw_spinlock while cpc_write holds a regular spinlock on cpc_ptr->rmw_lock, potentially causing a deadlock. The remediation is ...

CVE-2024-50294

Summary (CVE-2024-50294): In the Linux kernel, the rxrpc subsystem vulnerability was resolved due to a race in removing a local list element when a call is aborted. If an abort occurs between queuing for connection and the I/O thread processing, the abort could be prioritized over the connection ...

CVE-2024-53045

Technical details for CVE-2024-53045 are not provided in the supplied documents. No specifics on affected products, root cause, impact, or fixes are included here. Monitor official advisories for updates.

CVE-2024-53106

CVE-2024-53106 concerns the Linux kernel ima subsystem: a buffer overrun in ima_eventdigest_init_common triggered by HASH_ALGO__LAST indexing hash_digest_size[]. Root cause is inadequate handling of HASH_ALGO__LAST; a conditional prevents the overread. A fix is included in kernel updates (commit ...

CVE-2024-53188

Technical details for CVE-2024-53188 are not publicly available in the provided documents. No vendor/model/version specifics or fixes are cited beyond the patch description. Monitor for updates from upstream advisories and vendor notices.

CVE-2024-54456

CVE-2024-54456 : Linux kernel NFS path vulnerability in nfs_sysfs_link_rpc_client() leading to potential buffer overflow due to strcat on cl_program->name; fix replaces with strscpy() and strncat() (kernel-side patch). Affected: Linux kernel NFS subsystem; root cause: unbounded name field size...

CVE-2024-56588

CVE-2024-56588 (Linux kernel) affects the hisi_sas driver. The issue arises when dump files are created on the fly during debugfs dump, which leads to a NULL pointer dereference and kernel hang if the driver is unbound while dumping. The root cause is allocating memory and creating debugfs entrie...

CVE-2024-56766

The CVE-2024-56766 issue affects the Linux kernel’s MTD/NAND path (mtd: rawnand) with a double-free in atmel_pmecc_create_user(). The root cause is allocating the user object with kzalloc() and then freeing it with kfree() after converting the allocation to devm_kzalloc(), leading to a use-after-...

CVE-2025-21707

CVE-2025-21707 affects the Linux kernel MPTCP implementation. The issue stems from how MPTCP maintains received suboption status as a bitmask and per-suboption info. Zeroing the status bitmask on parse isn’t sufficient; some per-suboption bitfields aren’t cleared/initialized for certain parsed su...

CVE-2025-21767

CVE-2025-21767 is a Linux kernel issue where clocksource_verify_choose_cpus() is invoked with preemption disabled, causing a call to get_random_u32() that can indirectly acquire sleeping locks in PREEMPT_RT contexts. The root cause is using get_random_u32() while preemption is off, leading to an ...

CVE-2025-21830

In CVE-2025-21830, the Linux kernel Landlock feature was updated to handle “weird” files returned by corrupted filesystems (e.g., bcachefs). Previously, such files could bypass a warning and be treated as accessible regular files. The vulnerability is local (local access required) with a low-priv...

CVE-2025-21936

CVE-2025-21936 affects the Linux kernel Bluetooth subsystem. The vulnerability arises from not checking the return value of mgmt_alloc_skb() in mgmt_device_connected(), leading to a potential null pointer dereference. The connected Azure/Tenable Nessus entries reference the advisory and state tha...

CVE-2025-21949

The CVE-2025-21949 entries describe a LoongArch-specific Linux kernel flaw where the base address for hugetlb mmap is not aligned with the pmd size. The issue manifests in the hugetlb handling path (mm/hugetlb.c) and affected scenario involves the test case testcases/bin/hugefork02, where a kerne...

CVE-2025-22012

The CVE-2025-22012 entry concerns the Linux kernel arm64/dts path: qcom/sdm845. The underlying issue relates to pagetable walker cache coherency, causing lock-ups and device-specific resets on SDM845/850 devices (e.g., Dragonboard 845c vs. Lenovo Yoga C630). The resolution described in the docume...

CVE-2025-23135

The CVE-2025-23135 issue is in the Linux kernel for RISC-V KVM teardown. The root cause is an ordering flaw during module removal: aia_exit is invoked before kvm_exit, which can leave IRQ state inconsistent (percpu IRQ 31 still enabled) and prevent the KVM module from re-insertion. The published ...

CVE-2025-37747

CVE-2025-37747 (Linux kernel) – perf hang on freeing sigtrap event Affects: Linux kernel perf subsystem, specifically perf_event_overflow and related task_work handling. When a deferred signal is not sent before a file is closed, freeing a sigtrap event can hang due to the interaction between per...

CVE-2025-37780

CVE-2025-37780 — Linux kernel isofs slab-out-of-bounds . The vulnerability occurs in isofs_fh_to_parent when a too-small fid is used: 12 bytes allocated for file_handle->f_handle while accessing parent_block requires at least 16 bytes, causing a potentially dangerous read. The issue was observ...

CVE-2025-37831

Affected software: Linux kernel cpufreq subsystem on Apple SoCs. Issue: cpufreq_cpu_get_raw() may return NULL when the target CPU is not present in policy->cpus mask, and apple_soc_cpufreq_get_rate() does not check for this, leading to a NULL pointer dereference. Root cause: missing NULL check...

CVE-2025-37911

The CVE-2025-37911 vulnerability affects the bnxt_en driver in the Linux kernel. It arises when ethtool -w retrieves a FW core dump: the DMA’d segment list length reported by the FW can exceed the allocated info->dest_buf, causing an out-of-bounds copy and memory corruption. Root cause is an u...

CVE-2025-38022

The CVE-2025-38022 issue resides in the Linux kernel RDMA/core where KASAN reports a slab-use-after-free Read in ib_register_device. Root cause: ib_device_rename() renames the device name under a lock while kobject_uevent() accesses the name without lock protection, leading to a race. The fix is ...

CVE-2025-38248

CVE-2025-38248 : In the Linux kernel, a use-after-free flaw occurs in bridge multicast routing port handling. When per-VLAN multicast snooping is active, per-port multicast context is disabled and ports are removed from the global router port list, but can be re-added, leaving stale entries. This...

CVE-2025-38472

CVE-2025-38472 affects the Linux kernel netfilter nf_conntrack code. A race can cause a crash when removing a conntrack entry from the hash bucket list, yielding an apparently partially initialized nf_conn with garbage hlist pointers and abnormal timeout/state (IPS_CONFIRMED). The vulnerability s...

CVE-2025-40114

Technical details for CVE-2025-40114 are not publicly provided in the connected documents. The advisories reference the CVE but do not expose specifics here. Monitor official vendor/security bulletins for updates.

CVE-2009-0675

CVE-2009-0675 affects the Linux kernel up to version 2.6.28.6, where the skfp_ioctl function in drivers/net/skfp/skfddi.c incorrectly allows SKFP_CLR_STATS requests when CAP_NET_ADMIN is absent rather than present, enabling local users to reset driver statistics (inverted logic). The vulnerabilit...

CVE-2010-3067

CVE-2010-3067 affects the Linux kernel: an integer overflow in do_io_submit (fs/aio.c) in versions before 2.6.36-rc4-next-20100915 allows local users to cause a denial of service or possibly other impact via crafted io_submit usage. The vulnerability is rooted in improper handling within the io_s...

CVE-2010-4080

CVE-2010-4080 affects the Linux kernel: snd_hdsp_hwdep_ioctl in sound/pci/rme9652/hdsp.c does not initialize a structure, enabling local attackers to leak kernel stack information via SNDRV_HDSP_IOCTL_GET_CONFIG_INFO. Affected products/versions: Linux kernel before 2.6.36-rc6. Impact is an inform...

CVE-2011-1576

CVE-2011-1576 affects the Linux kernel GRO offload path (napi_reuse_skb) used in Red Hat Enterprise Linux 5 (kernel 2.6.18) and Red Hat Enterprise Linux 6 (kernel 2.6.32) as deployed in RHEV Hypervisor. The advisory notes that remote attackers can trigger VLAN-packet processing to cause a denial ...

CVE-2013-2164

The CVE-2013-2164 issue affects the Linux kernel (mmc_ioctl_cdrom_read_data in drivers/cdrom/cdrom.c) and allows local users to read kernel memory from a malfunctioning CD-ROM. Affected context: Linux kernel up to version 3.10; exploitation requires local access. Impact per sources: local informa...

CVE-2013-2237

CVE-2013-2237 affects the Linux kernel prior to 3.9. The vulnerability arises because key_notify_policy_flush in net/key/af_key.c does not initialize a certain structure member, enabling local attackers to read kernel heap memory via a broadcast message on the IPSec key_socket notify_policy inter...

CVE-2014-3601

CVE-2014-3601 is a Linux kernel/KVM issue affecting the kvm_iommu_map_pages function in virt/kvm/iommu.c up to kernel 3.16.1. The vulnerability arises from miscalculating the number of pages during a mapping failure, allowing a guest OS user to trigger either host memory corruption (denial of ser...

CVE-2014-3940

CVE-2014-3940 affects the Linux kernel up to version 3.14.5, where hugetlb handling during hugepage migration can enable local users to trigger a race condition that may lead to memory corruption or a system crash. The issue is tied to the code paths in fs/proc/task_mmu.c and mm/mempolicy.c and i...

CVE-2016-2547

The CVE-2016-2547 issue affects Linux kernel sound/core/timer.c prior to 4.4.1. The root cause is a locking approach that ignores slave timer instances, enabling a local attacker to trigger a denial-of-service via a crafted ioctl (race condition/use-after-free leading to system crash). Public adv...

CVE-2016-3138

CVE-2016-3138 : The Linux kernel’s acm_probe in drivers/usb/class/cdc-acm.c is vulnerable before 4.5.1. A USB device with no both a control and a data endpoint descriptor can trigger a NULL pointer dereference, enabling a physically proximate attacker to crash the system. Impact is denial of serv...

CVE-2016-4580

CVE-2016-4580 affects the Linux kernel up to version 4.5.4 (pre-4.5.5). The vulnerability arises in x25_negotiate_facilities() inside net/x25/x25_facilities.c where a data structure is not properly initialized, enabling an attacker to read sensitive data from kernel stack memory via an X.25 Call ...

CVE-2016-9178

CVE-2016-9178 affects the Linux kernel prior to 4.7.5. The macro __get_user_asm_ex in arch/x86/include/asm/uaccess.h does not initialize a certain integer variable, allowing local users to obtain sensitive information from kernel stack memory by triggering a failure of a get_user_ex call. Impact ...

CVE-2021-46988

The CVE-2021-46988 entry concerns a Linux kernel issue in userfaultfd where a page allocated during shmem_mfill_atomic_pte() may not be released if a copy_from_user() fails and accounting subsequently fails, triggering a BUG_ON in the caller. The connected Astra/Linux bulletin and Nessus/OpenVAS ...

CVE-2021-47131

CVE-2021-47131 affects the Linux kernel net/tls offload path. The vulnerability occurs when a netdev with TLS offload goes down and then up while a TLS context is still referenced, risking use-after-free after a data flow resumes. Fixes keep the TLS context alive until normal destruction and add ...

CVE-2022-0264

CVE-2022-0264 : The Linux kernel eBPF verifier has a vulnerability in how it handles internal data structures, allowing leakage of internal kernel memory to userspace when eBPF code is inserted into the kernel. A local attacker with insertion privileges could exploit this to access kernel memory ...

CVE-2022-48687

CVE-2022-48687 affects the Linux kernel SRv6 HMAC configuration. The vulnerability stems from the SECRETLEN length being decoupled from SECRET, allowing invalid combinations (e.g., secret="", secretlen=64) that an attacker can craft via netlink to trigger an out-of-bounds read of up to 64 bytes p...

CVE-2022-48789

In CVE-2022-48789, the Linux kernel nvme-tcp transport error_recovery work contained a use-after-free risk caused by a race between submit_async_event and the error_recovery handler when destroying the admin queue. The fix requires flushing async_event_work before continuing to destroy the admin ...

CVE-2022-49227

CVE-2022-49227 : In the Linux kernel igc driver, the ethtool RX-ring reconfiguration path copies an igc_ring structure but fails to reset the xdp_rxq_info member before igc_setup_rx_resources is called. This causes xdp_rxq_info_reg() to be invoked on an already registered xdp_rxq_info, leading to...

CVE-2022-49348

In Linux kernels affected by CVE-2022-49348, the EXT4_FC_REPLAY bit in sbi->s_mount_state was causing a risk: a corrupted on-disk superblock could set EXT4_FC_REPLAY in s_mount_state, bypassing sanity checks and triggering a BUG() in ext4_es_cache_extent(). The available connected documents co...

CVE-2022-49390

The CVE-2022-49390 entry concerns a Linux kernel macsec vulnerability in which a new macsec device could be created without holding a reference to the underlying real_dev, enabling a use-after-free in macsec_get_iflink and related paths. Root cause: lack of proper reference handling for real_dev ...

CVE-2023-0240

CVE-2023-0240 relates to a logic error in Linux kernel io_uring that can trigger a use-after-free, enabling local privilege escalation. Specifically, in io_prep_async_work, the code may incorrectly use the init_cred or a previous identity if the final io_grab_identity returns false, causing refer...

CVE-2023-33250

CVE-2023-33250 affects the Linux kernel 6.3, with a use-after-free in the iommufd IO page table path: iopt_unmap_iova_range (drivers/iommu/iommufd/io_pagetable.c). The root cause is use-after-free, leading to a potential availability impact. The NVD/CVE entry lists a MEDIUM base score (4.4) via C...

CVE-2023-3867

CVE-2023-3867 affects the Linux kernel ksmbd subsystem. It fixes an out-of-bounds read in smb2_sess_setup when a SMB2 compound request contains a second payload; processing the first payload could trigger an OOB read. The vulnerability could impact confidentiality and availability if exploited lo...

CVE-2023-51781

CVE-2023-51781 affects the Linux kernel up to version before 6.6.8, with a use-after-free in atalk_ioctl (net/appletalk/ddp.c) caused by a race in atalk_recvmsg. The issue is locally exploitable and has a high impact on confidentiality/integity/availability per CVSS. A patch is available in kerne...

CVE-2023-52484

CVE-2023-52484 affects the Linux kernel in iommu/arm-smmu-v3 where arm_smmu_mm_invalidate_range (renamed to arm_smmu_mm_arch_invalidate_secondary_tlbs since 6.6-rc1) can trigger a soft lockup during SVA-case TLBI range notifs. The issue is linked to not checking MAX_TLBI_OPS and near MMU tlb flus...

CVE-2023-52812

CVE-2023-52812 affects the Linux kernel in the DRM/AMD path for updating PCIe parameters in SR-IOV environments. The root cause is that pcie_table->num_of_link_levels can be 0, making num_of_levels − 1 evaluate to an invalid index and potentially causing an out-of-bounds access. The vulnerabil...

CVE-2023-52938

CVE-2023-52938 concerns the Linux kernel in the usb: typec: ucsi area. The issue occurs when the driver tries to resume USB-C ports that have not yet been registered, causing a NULL pointer dereference. The attached connected documents confirm the vulnerability and its fix in the kernel, with ref...