CVE-2025-39989

The CVE-2025-39989 issue affects the Linux kernel’s x86 memory error handling (MCE) path. Root cause: a patch series changes the copy-from-user recovery flow by introducing and switching extable fixup types, notably EX_TYPE_EFAULT_REG, instead of handling EX_TYPE_UACCESS for poison found in get_u...

CVE-2009-4536

CVE-2009-4536 affects the Linux kernel ≤ 2.6.32.3 in the e1000 (drivers/net/e1000/e1000_main.c): it mishandles frames larger than MTU by treating trailing payload as a full frame, allowing remote bypass of packet filters with a crafted large packet. The issue is described as a consequence of an i...

CVE-2010-2798

The CVE-2010-2798 entry concerns the Linux kernel prior to 2.6.35, where gfs2_dirent_find_space uses an incorrect size value in calculations related to sentinel directory entries. This can allow local attackers to trigger a denial of service via a NULL pointer dereference and kernel panic, with a...

CVE-2011-1745

The CVE-2011-1745 entry affects the Linux kernel: an integer overflow in the agp_generic_insert_memory function (drivers/char/agp/generic.c) in kernels before 2.6.38.5. This allows local users to gain privileges or cause a denial of service via a crafted AGPIOC_BIND agp_ioctl call. Affected platf...

CVE-2011-4131

CVE-2011-4131 affects the Linux kernel’s NFSv4 GETACL handling: the NFSv4 implementation does not correctly manage bitmap sizes when replying, allowing a remote NFS server to trigger a denial of service (OOPS) by sending an excessive number of bitmap words. The issue is fixed in or after the 3.2....

CVE-2014-1738

CVE-2014-1738 is a Linux kernel vulnerability in the floppy driver (raw_cmd_copyout) where processing FDRAWCMD IOCTL calls could allow local attackers with write access to /dev/fd to read kernel heap memory. The flaw is described as an improper restriction of pointers during FDRAWCMD processing, ...

CVE-2014-4699

CVE-2014-4699 affects the Linux kernel prior to 3.15.4 on Intel CPUs: a non-canonical saved RIP value in system calls that do not use IRET can be exploited via ptrace and fork to escalate privileges or trigger a denial of service (double fault). Multiple connected advisories (e.g., MiracleLinux A...

CVE-2016-8632

CVE-2016-8632 affects the Linux kernel’s tipc_msg_build() in net/tipc/msg.c (up to version 4.8.11). The vulnerability stems from failing to validate the relationship between minimum fragment length and maximum packet size, enabling a local user with CAP_NET_ADMIN to gain privileges or cause a hea...

CVE-2017-16911

The CVE-2017-16911 issue affects the vhci_hcd driver in the Linux kernel prior to 4.14.8 and 4.4.114, allowing local attackers to disclose kernel memory addresses when a USB device is attached over IP. Exploitation details are contingent on the USB-over-IP setup; the vulnerability is limited to l...

CVE-2021-47284

A vulnerability exists in the Linux kernel within the isdn: mISDN: netjet component. The nj_setup function in netjet.c may fail with -EIO , resulting in the card->irq being initialized to a value greater than zero. Consequently, a subsequent call to nj_release attempts to free an interrupt req...

CVE-2021-47353

CVE-2021-47353 in the Linux kernel fixes a NULL pointer dereference in the udf_symlink function. The issue arises when udf_tgetblk returns a NULL sb_getblk value and the code uses epos.bh without checking, leading to a possible crash. The fix adds a NULL check for epos.bh before use, mitigating p...

CVE-2021-47517

CVE-2021-47517 affects the Linux kernel’s ethtool handling: during net-device unregistration a reference to the device can be used, enabling operations after unregister begins. The fix moves the operation into an rtnl-locked path on the netlink side so the net device won’t be found post-unregiste...

CVE-2021-47527

Summary: CVE-2021-47527 affects the Linux kernel’s serial core. The root cause was a transmit-buffer not freed on final close after switching to tty_port_close, which could cause the buffer to remain uncleared (stalling ioctl drains) and could leak on driver unbind. The issue has been fixed in th...

CVE-2022-3910

CVE-2022-3910 is a Local Use-After-Free in the Linux kernel’s io_uring path. The root cause is an improper update of the reference count when io_msg_ring is invoked with a fixed file, causing a use-after-free and local privilege escalation. The issue arises because fixed files are permanently reg...

CVE-2022-48974

CVE-2022-48974 – Linux kernel netfilter conntrack fix : The vulnerability occurs in nf_conntrack_hash_check_insert() when nf_ct_ext_valid_pre/post() paths call NF_CT_STAT_INC() in a preemptible context, enabling a use-after-free-like trace. The fix patches nf_conntrack to use NF_CT_STAT_INC_ATOMI...

CVE-2022-49066

The CVE-2022-49066 issue affects the Linux kernel’s veth path. When a decapsulated packet is fed to a veth device with act_mirred, skb_headlen() may be 0, yet veth_xmit() forwards the skb to __dev_forward_skb() which unconditionally requires ETH_HLEN bytes of linear data. The root cause is the mi...

CVE-2022-49272

CVE-2022-49272 affects the Linux kernel in ALSA: pcm code. The root cause is a potential AB/BA deadlock between PCM runtime→buffer_mutex and mm→mmap_lock triggered by concurrent access via ALSA and OSS during read/write and mmap/path IOCTLs. The fix replaces the buffer_mutex protection in read/wr...

CVE-2022-49304

CVE-2022-49304 concerns a deadlock in the Linux kernel’s serial driver path (drivers/tty/serial) specifically in sa1100_set_termios(). The issue stems from a lock-order conflict: thread1 holds sport->port.lock while waiting on del_timer_sync(), while a timer handler running in thread2 also nee...

CVE-2022-49433

The CVE-2022-49433 entry is confirmed with concrete details in connected advisories: in the Linux kernel RDMA/hfi1 driver, a path may call hfi1_free_devdata() with sdma_map_lock uninitialized if probe of hfi1 fails before sdma_map_lock is set up. This could lead to locking operations being perfor...

CVE-2022-49503

CVE-2022-49503 is a Linux kernel issue in ath9k_htc where rxstatus->rs_keyix can escape bounds when it is passed to test_bit(), risking out-of-bounds access in the bitmap. The condition is triggered in drivers/net/wireless/ath/ath9k/common.c:46 within ath9k_cmn_rx_accept(). The vulnerability s...

CVE-2022-49504

The CVE-2022-49504 issue affects the Linux kernel SCSI lpfc path, where after an external loopback test the system oopsed in llpfc_set_rrq_active() due to a mismanaged ABTS completion and ref counting. The root cause was a mixup in completing the new FLOGI/ABTS flow, causing the original ABTS to ...

CVE-2022-49698

CVE-2022-49698 detailed context : In the Linux kernel, a bug in netfilter involves updating per-CPU rnd_state from user context in the local_out path, potentially allowing a local attacker to influence randomness. The recommended fix replaces uses of prandom with get_random_u32, and shifts random...

CVE-2023-2006

CVE-2023-2006 describes a race condition in the Linux kernel RxRPC processing of bundles caused by insufficient locking. The issue can allow a local attacker to escalate privileges and execute arbitrary code within the kernel context. The vulnerability is tied to the RxRPC path, and the root caus...

CVE-2023-51042

CVE-2023-51042 affects the Linux kernel up to 6.4.12 where amdgpu_cs_wait_all_fences in drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c may dereference a freed fence (use-after-free). The issue is fixed in ChangeLog-6.4.12; Astra Linux bulletin also notes the same vulnerability. Impact details and remedia...

CVE-2023-52741

CVE-2023-52741 is a Linux kernel vulnerability affecting the CIFS implementation. The flaw is a use-after-free in rdata->read_into_pages() that can occur when reading data from a server during unstable network conditions, manifested as a use-after-free in readpages_fill_pages. The issue is dem...

CVE-2023-52974

CVE-2023-52974: Linux kernel scsi: iscsi_tcp fix UAF during login when accessing the shost ipaddress. If iscsi_sw_tcp_session_create() fails and userspace reads the host ipaddress during session teardown, a use-after-free occurs. The fix delays freeing by setting tcp_sw_host->session only afte...

CVE-2023-53056

CVE-2023-53056 affects the Linux kernel and concerns the SCSI qla2xxx driver where IOCB counts were out of order. This could block commands, leading to a system hang with a NULL pointer dereference trace. The issue is resolved by synchronizing the IOCB count to the correct order. The provided sou...

CVE-2023-53070

CVE-2023-53070 affects the Linux kernel: when PPTT is absent, multiple CPUs could call acpi_get_pptt() in atomic context, risking a sleep waiting on a mutex and a kernel crash trace. The fix updates acpi_get_pptt() to return NULL if PPTT is not available, avoiding sleeps in atomic context and pre...

CVE-2023-53146

The CVE-2023-53146 issue affects the Linux kernel’s media driver for the dw2102 I2C transfer path. In dw2102_i2c_transfer, the code can read msg[i].buf even when it is null if msg[i].len is zero, allowing a null pointer dereference before the fix. The vulnerability is mitigated by adding a check ...

CVE-2023-6039

CVE-2023-6039 : A use-after-free vulnerability in the Linux kernel’s LAN78XX USB Ethernet driver (lan78xx_disconnect in drivers/net/usb/lan78xx.c) can crash the system when a LAN78XX USB device is detached. The issue is local in scope and affects the network sub-system (net/usb/lan78xx). The CVE ...

CVE-2024-26722

Technical details about CVE-2024-26722 (affected products, exact root cause, versions, impact, remediation) are not provided in the connected documents. Monitor for updated advisories for explicit fixes and affected platforms.

CVE-2024-26741

CVE-2024-26741 concerns the Linux kernel DCCP/TCP path: when a connect() on an unbound socket occurs, the kernel searches for an ephemeral port, may reuse a bucket in ehash, and marks inet_num. If a concurrent allocation then fails for the corresponding bhash2 bucket, the code must revert by chec...

CVE-2024-26845

CVE-2024-26845 pertains to the Linux kernel scsi: target: core logic. The issue arises when an abort handled by iSCSI is added to tmr_list but is not processed by target core, causing a LUN_RESET that traverses tmr_list to wait on a refcounted abort that is never completed. Symptoms include messa...

CVE-2024-36959

In CVE-2024-36959, the Linux kernel pinctrl subsystem fixed a refcount leak in pinctrl_dt_to_map() when propname allocation fails. The code now drops the recently taken reference by calling pinctrl_dt_free_maps() directly to avoid leak and potential exploitation via local access. Affected: Linux ...

CVE-2024-38599

CVE-2024-38599 : In the Linux kernel, the jffs2 subsystem had a vulnerability where an xattr node could overflow an eraseblock if its size exceeded the remaining space, risking fatal filesystem corruption. The fix adds a check that the requested xattr node size is no larger than eraseblock size m...

CVE-2024-39277

In CVE-2024-39277, the Linux kernel vulnerability arises when dma-mapping benchmark bound to NUMA_NO_NODE triggers UBSAN array-index-out-of-bounds in arch/x86/topology.h. The root cause is calling cpumask_of_node() for NUMA_NO_NODE inside do_map_benchmark(), leading to an invalid cpumask[-1] acce...

CVE-2024-46707

CVE-2024-46707 affects the Linux kernel KVM for arm64. When a guest is configured without vGICv3 and the host cannot emulate GICv2, writes to ICC_SGI EL1 are trapped to EL2, leading to an attempted SGI emulation that dereferences a NULL interrupt pointer. The public details confirm the root cause...

CVE-2024-47756

CVE-2024-47756 (Linux kernel) resolves a NULL-dereference vulnerability in PCI Keystone quirk handling. The code used a logical AND (&&) where a logical OR (||) was intended in ks_pcie_quirk(), potentially triggering NULL dereferences during PCI Keystone quirk evaluation. The fix corrects the if-...

CVE-2024-49852

CVE-2024-49852 affects Linux kernel SCSI/ELX libefc code, where a use-after-free occurs in efc_nport_vport_del() due to dereferencing nport after its release. The root cause is that kref_put() may call nport->release (_efc_nport_free()) which frees nport, but the code subsequently dereferences...

CVE-2024-49866

CVE-2024-49866 involves a race in Linux kernel tracing/timerlat during CPU hot-plug/cpuhp handling. The issue arises when the timerlat/1 thread is migrated during thread creation due to asynchronous CPU online processing (osnoise hotplug workers) and CPU removal from cpu_online_mask during offlin...

CVE-2024-49868

CVE-2024-49868 : Linux kernel (btrfs) vulnerability causing a NULL pointer dereference in btrfs_update_reloc_root during balance/relocation cleanup. Root cause: a window where fs_info->reloc_ctl can be NULL between set_reloc_contrl() andunset_reloc_control(), leading to dereferencing NULL in c...

CVE-2024-49931

The CVE-2024-49931 issue in Linux kernel WiFi driver ath12k (SoC stats) is a concrete fix: ath12k_dp_rx_process() previously indexed hal_reo_error with the REO destination SRNG ring ID, which is incorrect and caused an out-of-bounds access. The fix uses the normal ring ID directly to prevent out-...

CVE-2024-50003

CVE-2024-50003 affects the Linux kernel component drm/amd/display. The issue causes a system hang on resume when a Thunderbolt (TBT) monitor is connected, because the HPD during resume triggers drm_client_modeset_probe() while connector->dev->master is NULL, potentially corrupting pipe topo...

CVE-2024-50156

CVE-2024-50156 affects the Linux kernel’s drm/msm path. A NULL dereference could occur in msm_disp_state_print_regs() if allocation in msm_disp_state_dump_regs() failed and block->state is NULL. The fix prints "Registers not stored" when a NULL is encountered and also modernizes msm_disp_state...

CVE-2024-50225

Technical details for CVE-2024-50225 are not publicly available in the provided connected documents. The materials do not specify affected products, root cause specifics, exploitability, or remediation. Monitor for updates from official advisories and vendor notices.

CVE-2024-50244

CVE-2024-50244 affects the Linux kernel ntfs3 driver. Root cause: an additional check added in ni_clear() to validate NTFS_FLAGS_LOG_REPLAYING, preventing access to an uninitialized bitmap during the NTFS replay process. Impact: as described, availability is affected; other confidentiality/integr...

CVE-2024-50303

CVE-2024-50303 affects the Linux kernel: walk_system_ram_res_rev discards resource flags when passing information to the callback, causing IORESOURCE_SYSRAM_DRIVER_MANAGED memory to be selected for kexec buffers if located above normal RAM. This can lead to undefined behavior after reboot or a cr...

CVE-2024-56620

In CVE-2024-56620, the Linux kernel fix targets the SCSI: ufs: qcom path. The bug occurs when platform MSI resources are freed even if ESI is not enabled, leading to a NULL pointer dereference (Unable to handle kernel NULL pointer dereference at 0x8) during device removal. The impact is a local f...

CVE-2024-56635

CVE-2024-56635 (Linux kernel) : A race between device and NETNS dismantles could cause a use‑after‑free in __dev_get_by_index accessed via default_operstate(), as syzbot observed a KASAN UAF. The root cause is a race after __rtnl_unlock() when netns/device lifetimes may not be alive; mitigation d...

CVE-2024-56656

The CVE-2024-56656 issue is in the bnxt_en driver for Linux kernels, where 5760X (P7) hardware redefined aggregation ID fields from 16 to 12 bits. The aggregation ID mask was not updated, risking mis-staging GRO/LRO packet headers and potentially triggering kernel BUG__skb_pull in __bnxt_tpa_end/...