CVE-2025-38361

CVE-2025-38361 – Kernel (drm/amd/display) fix summary : In the Linux kernel’s AMD display driver, a null dereference could occur if dce_hwseq is used without a prior null check. The fix adds a guard to ensure dce_hwseq is checked before it is dereferenced in the relevant code path (the hws contex...

CVE-2025-38364

CVE-2025-38364 pertains to Linux kernel Maple_tree: MA_STATE_PREALLOC handling in mas_preallocate. The flaw prevented allocations when MA_STATE_PREALLOC was set; preallocation checks could undercount, leading to a WARN_ON() and a subsequent null pointer dereference on larger future requests (e.g....

CVE-2025-38365

The CVE-2025-38365 entry documents a race in btrfs where a rename and directory logging may interfere during crash/power loss, causing log replay to delete the renamed file if the system reboots before the new link is inserted. The root cause is a window where the log does not reflect the new nam...

CVE-2025-38437

CVE-2025-38437 : In the Linux kernel, a use-after-free in ksmbd during oplock/lease break ack was fixed. If ksmbd_iov_pin_rsp returns an error, use-after-free can occur by accessing opinfo->state and opinfo_put, and ksmbd_fd_put could be called twice. The vulnerability affects the ksmbd compon...

CVE-2025-38441

CVE-2025-38441 affects the Linux kernel netfilter flowtable nf_flow_pppoe_proto() where the Ethernet header was not accounted for in PPPoE offload logic, leading to potential use of uninitialized data (KMSAN). The vulnerability is locally exploitable; CVSS 3.1/AV:L/AC:L/PR:L/UI:N/S:U/I:N/A:H with...

CVE-2025-38443

CVE-2025-38443 affects the Linux kernel (nbd subsystem). A use-after-free occurs in the nbd_genl_connect() error path when nbd_start_device() is called but cleanup continues to use nbd->config, leading to freeing of memory in recv_work. The issue is triggered during certain error paths after d...

CVE-2025-38468

CVE-2025-38468 in the Linux kernel affects the net/sched path where htb_lookup_leaf may trigger BUG_ON when handling an empty red-black tree during HTB dequeue. The described stack shows a sequence ending with a BUG_ON in htb_lookup_leaf, which is resolved by returning NULL from htb_lookup_leaf (...

CVE-2025-71089

CVE-2025-71089 affects the Linux kernel via IOMMU Shared Virtual Addressing (SVA). In SVA, the IOMMU can cache kernel page-table entries, so freeing a kernel page-table page and reusing it could leave stale IOMMU entries, enabling use-after-free or write-after-free scenarios that could allow loca...

CVE-2026-46181

Summary: CVE-2026-46181 concerns the Linux kernel RDMA/mlx4 component. The root cause is improper use of Read-Copy Update (RCU) in mlx4_srq_event(), which could allow a race where an event is delivered before the srq object is fully initialized, potentially crashing the system. The documented fix...

CVE-2026-53357

CVE-2026-53357 affects the Linux kernel Bluetooth stack. Root cause: a race where a concurrent HCI disconnect can trigger l2cap_conn_del() to free a child socket via l2cap_sock_kill while cleanup_listen() still accesses it, causing a use-after-free (KASAN) in l2cap_sock_cleanup_listen() during cl...

CVE-2005-2458

CVE-2005-2458 affects the Linux kernel where inflate.c in the zlib routines used by the kernel before 2.6.12.5 can be exploited by remote attackers to crash the kernel via a crafted compressed file (improper tables). The connected advisories confirm this vulnerability across multiple distribution...

CVE-2005-3784

CVE-2005-3784 concerns the Linux kernel 2.6.x series: auto-reap of child processes can include ptrace-attached children, causing a dangling ptrace reference that leads to local denial of service (crash) and potential root privileges. The description specifies the vulnerable condition is present i...

CVE-2007-1592

The CVE-2007-1592 vulnerability affects the Linux kernel (2.6.x up to 2.6.21-rc3) in net/ipv6/tcp_ipv6.c, where ipv6_fl_socklist is inadvertently shared from a listening IPv6 socket to child sockets. This can allow a local user to cause a denial of service (OOPS) or a double free by attaching a f...

CVE-2007-6063

CVE-2007-6063 is referenced in MiracleLinux AXSA-2008-150:05 as a fix for a possible isdn_net buffer overflow in the Linux kernel, specifically related to isdn_net_setcfg. The connected advisory notes the kernel vulnerability affects Miracl eLinux 3.x with kernel-2.6.18-53.11AXS3 and lists CVE-20...

CVE-2008-4934

The CVE-2008-4934 issue affects the Linux kernel 2.6.x prior to 2.6.28-rc1 in the hfsplus code path. Specifically, hfsplus_block_allocate in fs/hfsplus/bitmap.c fails to verify the return value of read_mapping_page before invoking kmap, enabling a crafted hfsplus filesystem image to trigger a den...

CVE-2009-4005

CVE-2009-4005 affects the Linux kernel HiSax ISDN driver (collect_rx_frame in drivers/isdn/hisax/hfc_usb.c). A crafted HDLC packet arriving over ISDN can trigger a buffer under-read, with impact described as unspecified in the available sources. The issue is mitigated by upgrading to kernel versi...

CVE-2010-2537

CVE-2010-2537 affects the Linux kernel’s btrfs_ioctl_clone path: the btrfs_ioctl_clone function in fs/btrfs/ioctl.c before 2.6.35 allows a local attacker to overwrite an append‑only file when using BTRFS_IOC_CLONE or BTRFS_IOC_CLONE_RANGE with a donor file. Impact is local privilege/unauthorized ...

CVE-2013-1826

The CVE-2013-1826 issue affects the Linux kernel’s xfrm_state_netlink() in net/xfrm/xfrm_user.c prior to 3.5.7. The vulnerability stems from not properly handling error conditions in dump_one_state() calls, which can allow a local user with CAP_NET_ADMIN to gain privileges or trigger a denial of ...

CVE-2014-6416

CVE-2014-6416 describes a buffer overflow in net/ceph/auth_x.c used by Ceph within the Linux kernel prior to 3.16.3. An unencrypted, long auth ticket can be exploited remotely to trigger memory corruption and a kernel panic (DoS). Connected advisories reiter the same root cause and impact. Remedi...

CVE-2015-8955

CVE-2015-8955 affects the Linux kernel on arm64 (arch/arm64/kernel/perf_event.c) prior to 4.1. The issue arises from events across multiple HW PMUs being mishandled, allowing local users to gain privileges or trigger a denial of service via an invalid pointer dereference. Impact is limited to loc...

CVE-2015-9004

CVE-2015-9004 affects the Linux kernel up to version 3.18 (pre-3.19). The flaw is in kernel/events/core.c where improper handling of counter grouping enables local privilege escalation via crafted apps, involving perf_pmu_register and perf_event_open. The impact is local Privilege Escalation with...

CVE-2016-5342

The CVE-2016-5342 entry describes a heap-based buffer overflow in the wcnss_wlan_write function of the Linux kernel 3.x wcnss_wlan driver (drivers/net/wireless/wcnss/wcnss_wlan.c) used in Qualcomm QuIC MSM Android contributions. An attacker could trigger a denial of service or potentially other i...

CVE-2017-9059

The CVE-2017-9059 vulnerability affects the Linux kernel’s NFSv4 implementation (up to version 4.11.1). The root cause is an improper channel callback shutdown during unmount of an NFSv4 filesystem, described as a module reference and kernel daemon leak. Impact stated in the sources is a local de...

CVE-2018-11412

CVE-2018-11412 affects the Linux kernel versions 4.13–4.16.11, where ext4_read_inline_data() in fs/ext4/inline.c copies data with a length that can be untrusted in certain crafted filesystem layouts (storing system.data in a dedicated inode). This can enable out-of-bounds memory access leading to...

CVE-2018-12904

CVE-2018-12904 affects the Linux kernel’s KVM implementation on x86 when nested virtualization is enabled. The vulnerability arises in arch/x86/kvm/vmx.c due to insufficient CPL checks, potentially allowing a local attacker running in a guest VM (L1) to cause VMEXITs that may lead to privilege es...

CVE-2018-6412

CVE-2018-6412 affects the Linux kernel sbusfb_ioctl_helper() in drivers/video/fbdev/sbuslib.c up to and including 4.15. It introduces an integer signedness error that could allow an attacker to leak arbitrary information via the FBIOPUTCMAP_SPARC and FBIOGETCMAP_SPARC ioctls, impacting confidenti...

CVE-2021-47059

CVE-2021-47059 concerns a memory leak in the Linux kernel crypto: sun8i-ss component, resolved by a patch that fixes a leak on an error path. The available connected documents indicate the affected code path and the underlying fix but do not provide exploitation details, affected release versions...

CVE-2021-47217

The CVE-2021-47217 issue is in the Linux kernel's x86/hyperv code: a NULL dereference in set_hv_tscchange_cb() if Hyper-V setup fails. The vulnerability occurs when hv_vp_index is dereferenced without validating its array, causing a kernel NULL pointer dereference and potentially disabling Hyper-...

CVE-2021-47258

CVE-2021-47258 affects the Linux kernel scsi subsystem. The vulnerability arises from incorrect error handling in scsi_host_alloc, leading to a leaked device name if the device is not freed after initialization or when its name is set via dev_set_name. The published fixes replace kfree() with put...

CVE-2021-47297

CVE-2021-47297 (Linux kernel) affects the net/caif/caif_socket.c path, specifically caif_seqpkt_sendmsg. The root cause is a KMSAN-uninit value in caif_seqpkt_sendmsg when nr_segs in iovec_from_user is zero, leading to uninit stack memory in msg->msg_iter.iov. The provided sources state that t...

CVE-2021-47325

CVE-2021-47325 concerns the Linux kernel’s iommu/arm-smmu subsystem. The issue is a refcount leak in arm_smmu_iova_to_phys_hard() where, on several error paths, the refcount of the underlying smmu object, increased by arm_smmu_rpm_get(), is not decremented. The fixed workaround described in the p...

CVE-2021-47327

The CVE-2021-47327 issue concerns the Linux kernel’s iommu/arm-smmu path. arm_smmu_rpm_get() calls pm_runtime_get_sync(), which can inflate the refcount of the SMMU even when the function returns a negative error, causing a refcount leak if callers don’t balance it on failure. A fix is documented...

CVE-2021-47368

CVE-2021-47368 concerns a Linux kernel vulnerability in enetc where irq_set_affinity_hit() stores a cpumask_t reference in an irq descriptor, referencing memory on the stack. This leads to illegal accesses when the affinity_hint is read via procfs, potentially causing paging oops. The issue is mi...

CVE-2021-47375

CVE-2021-47375 affects the Linux kernel blktrace code. The issue is a use-after-free in blk_trace access after removing by sysfs, triggered during trace_note_tsk execution after blk_trace_free, leading to a kernel NULL pointer dereference (as shown by the provided log). The reproduction involves ...

CVE-2021-47388

In the Linux kernel, CVE-2021-47388 affects mac80211 within CCMP/GCMP RX, where PN checking for fragmentation could use a stale hdr reference after a potential reallocation, leading to a use-after-free. The fix reloads the PN/hdr after the reallocating code path to ensure the PN is checked agains...

CVE-2021-47395

CVE-2021-47395 : Linux kernel/mac80211 vulnerability where the rate limiting for injected VHT MCS/NSS in ieee80211_parse_tx_radiotap was tightened to fix a syzkaller warning. Affected component: mac80211 (ieee80211_parse_tx_radiotap, ieee80211_rate_set_vht). Reported impact in the public docs is ...

CVE-2021-47423

CVE-2021-47423 is about the Linux kernel component drm/nouveau/debugfs. The root cause is a memory leak where, when using single_open() for opening, single_release() is not invoked, causing the 'op' allocated in single_open() to leak. The connected documents indicate this fix has been applied in ...

CVE-2021-47452

CVE-2021-47452: In the Linux kernel, nf_tables netdev event handling during net namespace removal could lead to a redundant UNREGISTER notifier action because the base hook was removed too late. The issue is a sequence/order problem in the notifier vs .pre_exit hook, which could cause an attempt ...

CVE-2021-47477

CVE-2021-47477 is documented in connected advisories as a Linux kernel issue affecting comedi: dt9812. The root cause is DMA buffers being allocated on the stack for USB transfers; the fix allocates proper transfer buffers in the command helpers and returns an error on short transfers instead of ...

CVE-2021-47618

CVE-2021-47618 affects the Linux kernel on ARM (ARM32) where, when kasan and kprobe are enabled, the kprobe-emulated load (emulate_ldr) can panic due to a destroyed register binding relationship during instruction emulation. The issue is tied to the kprobe emulate instruction path distributed in ...

CVE-2021-47619

CVE-2021-47619 concerns the i40e Linux kernel XDP path. A PF queue pile fragmentation caused by placing a flow director VSI immediately after the main VSI could prevent the main VSI from resizing its queue allocation when XDP is enabled on systems with many CPUs and an X722 NIC, leading to a NULL...

CVE-2022-48721

CVE-2022-48721 – Linux kernel net/smc wakeup handling after fallback Affected: Linux kernel with net/smc subsystem using SMC fallback to TCP. Issue: when switching from SMC to TCP, some socket waitqueue entries (e.g., eppoll_entries) remain in smc socket->wq. After fallback, only clcsocket-&gt...

CVE-2022-48761

CVE-2022-48761 affects the Linux kernel USB xhci-plat code. The issue occurs on platforms like i.MX8QM during suspend with remote wake enabled, where xhci_suspend disables the hub wake and then accesses registers after the device clock is gated by run-time suspend. The underlying root cause was t...

CVE-2022-48808

CVE-2022-48808 concerns a Linux kernel issue in DSA (dpaa2-eth) handling. On systems with LX2160A and Marvell DSA switches, rebooting while the DSA master is up could panic due to the master’s deregistration triggering NETDEV_GOING_DOWN and attempting to close slave interfaces after they were alr...

CVE-2022-48822

CVE-2022-48822 — Linux kernel usb f_fs use-after-free (epfile) Technical summary: A race between ffs_func_eps_disable (which uses a local copy of epfiles) and ffs_epfile_release can lead to use-after-free of the epfile read buffer. While ffs_epfile_release frees the buffer and destroys ffs->ep...

CVE-2022-48876

CVE-2022-48876 concerns the Linux kernel wifi/mac80211 path, where rx->link and rx->link_sta were not always initialized, risking a NULL pointer dereference in code paths such as __ieee80211_rx_h_amsdu invoked from fast-rx. The public records in the provided documents describe the vulnerabi...

CVE-2022-48910

The CVE-2022-48910 case concerns the Linux kernel IPv6 addrconf path: when NETDEV_DOWN is triggered for reasons other than actual interface down, repeated calls can leak one ifmcaddr6 per multicast group by leaking idev->mc_tomb. The fix is to ensure ipv6_mc_down() runs at most once per state ...

CVE-2022-49067

CVE-2022-49067 is about a Linux kernel issue where virt_addr_valid() incorrectly returned true for vmalloc addresses in 64-bit Book3E (and related 32-bit behavior). Investigations across multiple advisories (NVD, Red Hat, Debian OSV, Unity/NASL/Nessus plugins) describe the root cause: __pa() can ...

CVE-2022-49073

Summary (CVE-2022-49073): In the Linux kernel, the sata_dwc_460ex/PCIe SATA controller driver had an OOB write crash due to incorrect use of libata tag values. The patch increases ATA_TAG_INTERNAL to 32 and fixes SATA_DWC_QCMD_MAX to account for that, setting it to ATA_MAX_QUEUE + 1 to avoid out-...

CVE-2022-49089

Summary (CVE-2022-49089) The Linux kernel vulnerability stems from a race condition in IB/rdmavt code where a call to rvt_error_qp was not consistently guarded by the required locks (r_lock and s_lock) due to a commit in Fixes. The function’s documentation requires both locks to be held and lockd...