CVE-2016-5829

CVE-2016-5829 is a Linux kernel vulnerability in the hiddev driver (hiddev_ioctl_usage in drivers/hid/usbhid/hiddev.c) that allows a local user to trigger heap-based buffer overflows by sending crafted ioctls (HIDIOCGUSAGES or HIDIOCSUSAGES). Affected kernels are up to 4.6.3 (through 4.6.3). The ...

CVE-2017-14140

CVE-2017-14140 describes a Linux kernel vulnerability in the move_pages system call (mm/migrate.c): it does not validate the effective UID of the target process, allowing a local attacker to learn the memory layout of a setuid-executable despite ASLR. The issue is a local information disclosure r...

CVE-2017-17450

CVE-2017-17450 affects the Linux kernel up to 4.14.4 in net/netfilter/xt_osf.c, where add_callback/remove_callback do not require CAP_NET_ADMIN, allowing local users to bypass intended access controls because xt_osf_fingers is shared across net namespaces. The vulnerability is rooted in privilege...

CVE-2018-7492

The CVE-2018-7492 entry affects the Linux kernel prior to 4.14.7, where a NULL pointer dereference in net/rds/rdma.c __rds_rdma_map() can be triggered by local attackers via RDS_GET_MR / RDS_GET_MR_FOR_DEST. This leads to a system panic and denial-of-service. Affected versions are exposed to loca...

CVE-2019-19055

CVE-2019-19055 is a memory-leak DoS in Linux kernel code path nl80211_get_ftm_responder_stats() (net/wireless/nl80211.c) that can be triggered by nl80211hdr_put() failures, through 5.3.11. The issue occurs on a code path where a successful allocation has already occurred, per notes in the entry, ...

CVE-2021-3600

CVE-2021-3600 is reported in the provided documents as an eBPF bound-tracking issue in the Linux kernel: 32-bit source registers used in div/mod may cause bounds information to be mishandled, enabling a local attacker to possibly execute arbitrary code. The MiracleLinux AXSA-2021-2785:26/NASL lis...

CVE-2021-3739

CVE-2021-3739 is a local NULL pointer dereference in the Linux kernel’s btrfs_rm_device() (fs/btrfs/volumes.c) that requires CAP_SYS_ADMIN to trigger. The issue can crash the system or leak kernel information, with impact to availability and, to a lesser extent, confidentiality. Multiple connecte...

CVE-2021-45402

CVE-2021-45402 affects the Linux kernel where check_alu_op() in kernel/bpf/verifier.c does not update bounds properly when handling mov32, enabling local attackers to leak potentially sensitive addresses (pointer leak). The description is consistently cited across multiple connected advisories (e...

CVE-2022-26365

Astra Linux security bulletins summarize CVE-2022-26365 among several Linux kernel issues affecting Linux-5.10/5.15 series. They describe that Linux Block and Network PV device frontends do not zero memory regions before sharing with the backend, and that grant-table granularity can co-locate unr...

CVE-2023-1249

CVE-2023-1249: A use-after-free in the Linux kernel core dump subsystem could allow a local user to crash the system; this requires patch 390031c94211 to be applied to be affected. Technical details are not publicly provided in the supplied documents. Monitor for updates.

CVE-2023-1582

CVE-2023-1582 is described in connected documents as a race condition in the Linux kernel's fs/proc/task_mmu.c under the memory management component. It may allow a local privileged user to cause a denial of service. The MiracleLinux advisory block lists the vulnerability and confirms the race co...

CVE-2023-52881

The CVE-2023-52881 entry describes a Linux kernel defect where the TCP ACK validation allowed acknowledging data never sent (ghost ACKs). Root cause: ACK sequence checks (per RFC 5961 guidance) could be bypassed, enabling ACKs that acknowledge bytes not yet transmitted, potentially leaking server...

CVE-2024-26665

CVE-2024-26665 : Linux kernel vulnerability in tunnel PMTU error handling. When ICMPv6 error is built from a non-linear skb, there is an out-of-bounds/read issue due to using csum_partial. The fix replaces csum_partial with skb_checksum to correctly handle non-linear SKBs during IPv6 PMTU error c...

CVE-2024-35946

CVE-2024-35946 affects the Linux kernel’s wifi rt89 (rtw89) driver, where a null pointer dereference could occur during abort/cancel of a scan because the code might reference a vif that wasn’t scanning. The public description and connected advisories confirm the issue and cite resolving it by en...

CVE-2024-35995

CVE-2024-35995 describes a Linux kernel issue where the ACPI CPPC code misread system memory by relying on bit_width, risking incorrect memory access. The fix switches to using access_width for size calculation and reads/writes using an offset and width, with a fallback to bit_width if access_wid...

CVE-2024-36940

CVE-2024-36940 – Linux kernel pinctrl double-free issue Root cause: In the pinctrl core, freeing the pctldev is managed via devm_pinctrl_dev_release(), but the code in pinctrl_enable() frees that struct again, causing a double-free. The devm lifecycle is intended to release automatically; manual ...

CVE-2013-2206

CVE-2013-2206 concerns the Linux kernel SCTP implementation. The sctp_sf_do_5_2_4_dupcook function in net/sctp/sm_statefuns.c does not properly handle associations during processing of a duplicate COOKIE ECHO chunk, allowing remote attackers to trigger a denial of service via NULL pointer derefer...

CVE-2015-8839

CVE-2015-8839 is a Linux kernel ext4 race-condition vulnerability (before 4.5) that local users could exploit to cause denial of service or disk corruption by writing to pages belonging to other users after unsynchronized hole punching and page faults. Public documents confirm the affected compon...

CVE-2017-17712

Technical details about CVE-2017-17712 are not publicly available in the provided connected documents. Monitor for updates from vendor advisories and upstream kernel patches.

CVE-2017-9242

CVE-2017-9242 affects the Linux kernel prior to a fix that corrects an out-of-order overwrite check in the IPv6 stack. The vulnerability stems from the __ip6_append_data function in net/ipv6/ip6_output.c, where the overwrite check is performed too late, allowing a local attacker to crash the syst...

CVE-2023-31085

CVE-2023-31085 – Linux kernel 6.2 (drivers/mtd/ubi/cdev.c) shows a divide-by-zero in do_div(sz,mtd-> erasesize) when mtd->erasesize is 0, triggered via ctrl_cdev_ioctl. Connected advisories reference upstream Linux commits and vendor advisories (e.g., Astra Linux and Amazon Linux 2) noting ...

CVE-2024-26663

CVE-2024-26663 — Linux kernel (TIPC) bearer handling : The issue occurs in tipc_nl_bearer_add() when the UDP options attribute is used; it can call tipc_udp_nl_bearer_add() for non-UDP bearers, causing tipc_udp_is_known_peer() to dereference a non-UDP bearer and trigger a general protection fault...

CVE-2024-42244

CVE-2024-42244 concerns the Linux kernel USB serial mos7840 driver. The vulnerability caused a crash on resume when multiple port read URBs were submitted after resume, due to the second URB’s context pointer remaining tied to the core instead of the mos7840 port. A dedicated suspend/resume imple...

CVE-2024-42268

Technical details about CVE-2024-42268 are not provided in the connected documents; no vendor/product specifics or fixes are included here. Monitor for updates.

CVE-2024-46698

CVE-2024-46698 (Linux kernel) is resolved. The issue was in video/aperture handling where sysfb_disable() was only invoked for VGA-class boot devices, allowing a non‑VGA boot device to trigger a NULL pointer dereference when the non-primary GPU subsequently called sysfb_disable() after resources ...

CVE-2024-53146

CVE-2024-53146 affects the Linux kernel NFSD path. The issue is an integer overflow in decoding the NFSv4/CBOM length when tag length >= U32_MAX - 3, solved by splitting the decoding into several steps so decode_cb_compound4res() no longer arithmetic on the unsafe length. Impact is availabilit...

CVE-2024-53174

CVE-2024-53174 concerns a Linux kernel SUNRPC use-after-free in the cache path: c_show could dereference a freed cache entry due to RC ul protection when reading via cache_show. The fix uses cache_get_rcu to ensure the cache entry (cp) remains active while accessed, preventing a refcount UAF. Aff...

CVE-2024-56658

CVE-2024-56658 affects the Linux kernel (net subsystem). The issue is a slab-use-after-free in the dst_destroy path triggered when net namespaces dismantle, specifically around xfrm6_net_init()/xfrm4_net_init() where copied dst_ops templates in net→xfrm can be freed before dst callbacks finish. T...

CVE-2024-56748

CVE-2024-56748 affects the Linux kernel SCSI qedf driver (QLogic/QED) where memory allocated for sb (scsi block) was leaked on sb_init failure. The root cause was that the dma memory sb_virt allocated for the SB was not freed when qed_ops->common->sb_init failed, leading to a memory leak. T...

CVE-2025-21682

CVE-2025-21682 affects the bnxt driver in the Linux kernel. The issue occurs when XDP is detached: the driver may fail to recalculate features, causing HW-GRO to be unpredictably restored only during a later reconfiguration and potentially leaving the RSS map in an inconsistent state. This can le...

CVE-2017-10911

Summary: CVE-2017-10911 affects the Linux kernel driver path drivers/block/xen-blkback/blkback.c, related to Xen block-interface responses (XSA-216). The vulnerability arises from copying uninitialized padding fields in Xen blkback response structures, which can let a guest OS user read host (or ...

CVE-2017-12154

The CVE-2017-12154 entry describes a Linux kernel KVM/vmx issue (arch/x86/kvm/vmx.c: prepare_vmcs02) present through kernel 4.13.3. Root cause: it does not ensure that the CR8-load exiting and CR8-store exiting vmcs02 controls exist when L1 omits the use_TPR_shadow VMCS12 control, enabling a KVM ...

CVE-2018-12232

CVE-2018-12232: In the Linux kernel up to 4.17.1, there is a race between fchownat and close when targeting the same socket file descriptor. fchownat does not increment the file descriptor reference count, allowing close to set the socket to NULL during fchownat’s execution, causing a NULL pointe...

CVE-2024-1085

CVE-2024-1085 is a Linux kernel nf_tables use-after-free vulnerability that can enable local privilege escalation. The issue stems from nft_setelem_catchall_deactivate() freeing a catch-all set element based on the current generation, while it is only marked inactive for the next generation, allo...

CVE-2024-27057

CVE-2024-27057 affects the Linux kernel ASoC: SOF ipc4-pcm path. The issue arises when suspend occurs with audio active; sof_ipc4_pcm_hw_free() resets pipelines, but if the firmware crashes or the state change via sof_ipc4_set_multi_pipeline_state() fails, kernel/firmware state can become misalig...

CVE-2024-35867

CVE-2024-35867 pertains to the Linux kernel SMB client. The vulnerability arises from a potential use-after-free in cifs_stats_proc_show(), mitigated by skipping sessions that are tearing down (status SES_EXITING) to prevent UAF. The fix resolves a local-attack scenario with high impact on confid...

CVE-2024-39474

CVE-2024-39474 involves a Linux kernel vmalloc regression where __GFP_NOFAIL allocations may return NULL, due to a race with OOM-killer flow and GFP_KERNEL handling. The fix updates vm_area_alloc_pages() to not check fatal_signal_pending() when __GFP_NOFAIL is set, preventing a NULL vmalloc() ret...

CVE-2024-42246

CVE-2024-42246 is a Linux kernel issue where -EPERM from a BPF program on kernel_connect() could cause xs_tcp_setup_socket() to loop and potentially freeze the kernel. The vulnerability’s root cause is EPERM propagation in the TCP/XS path; mitigations described in public notes include remapping E...

CVE-2024-42265

CVE-2024-42265 pertains to the Linux kernel and was resolved by protecting the fetch of ->fd[fd] in do_dup2() from mispredictions. The issue arose when a mispredicted path could cause tofree = fdt->fd[fd] to be speculatively executed, which is incorrect for bounds reasons. The documented fi...

CVE-2024-42283

The CVE-2024-42283 issue in the Linux kernel concerns net/nexthop: two reserved fields in the nexthop_grp were not initialized by nla_put_nh_group(), allowing garbage to leak from the kernel. The public description notes these fields are reserved and currently unused, but their non‑zero values ca...

CVE-2024-42301

CVE-2024-42301 affects the Linux kernel’s dev/parport component, where an array out-of-bounds risk was introduced. The vulnerability was addressed by replacing unsafe data copying (sprintf) with snprintf to prevent buffer overflow. The initial report includes a kernel stack and Do_Hardware_Base_A...

CVE-2024-53156

CVE-2024-53156: In the Linux kernel’s ath9k wireless driver, insufficient verification of conn_rsp_epid in htc_connect_service() can trigger an UBSAN array-out-of-bounds in htc_hst.c (index 255 out of range for htc_endpoint[22]). Astra Linux and related advisories confirm the issue and its fix: a...

CVE-2024-56642

CVE-2024-56642 fixes a Linux kernel tipc use-after-free involving UDP sockets in cleanup_bearer(). The bug occurred when bearer_disable() leads to tipc_udp_disable(), and cleanup_bearer() decrements tipc_net(net)->wq_count too early, allowing a socket to be freed before its cleanup work comple...

CVE-2024-56767

CVE-2024-56767 affects the Linux kernel in dmaengine/at_xdmac where at_xdmac_memset_create_desc may return NULL, risking a null pointer dereference and a potential crash (availability impact). Connected sources confirm the issue in upstream kernel code and note patches/upgraded packages: e.g., De...

CVE-2025-21776

CVE-2025-21776 affects the Linux kernel USB hub driver where non‑compliant hubs with more than one config/interface can trigger a crash (usb_hub_to_struct_hub dereference). A fix exists: the driver now refuses hubs violating USB spec (more than one configuration or interface). Connected advisorie...

CVE-2025-37785

The CVE-2025-37785 issue affects the Linux kernel ext4 filesystem. A corrupted directory containing a '.' entry with rec_len equal to a full block could cause an out-of-bounds read when ext4_empty_dir() loads the '.' entry and derives '..' location, due to incorrect handling of directory entries ...

CVE-2017-5551

CVE-2017-5551 affects the Linux kernel; the simple_set_acl function in fs/posix_acl.c does not clear the setgid bit during a setxattr call on tmpfs, enabling a local user to gain group privileges if a setgid program exists with restricted execute permissions. This is tied to an incomplete fix of ...

CVE-2018-10876

A confirmed vulnerability in the Linux kernel ext4 filesystem: CVE-2018-10876 is a use-after-free in ext4_ext_remove_space() when mounting a crafted ext4 image, allowing a local attacker to crash the system and, per some sources, potentially execute arbitrary code. Public references in the connec...

CVE-2021-20261

CVE-2021-20261 is a local race-condition vulnerability in the Linux kernel floppy disk drive controller (fd0) driver. The issue’s impact is mitigated by default file permissions on /dev/fd0 being root-only; changes to device permissions can greatly increase risk. The initial description notes a l...

CVE-2024-23307

CVE-2024-23307 affects the Linux kernel (md, raid, raid5 modules) with an Integer Overflow or Wraparound vulnerability. The connected Astra/Linux bulletin reproduces the same description but provides no technical details or patch information in the supplied documents. No mitigation details are pr...