CVE-2017-5970

Summary (CVE-2017-5970): The Linux kernel (ipv4_pktinfo_prepare in net/ipv4/ip_sockglue.c) up to version 4.9.9 is affected. A flaw can cause a denial of service (system crash) when triggered by (1) crafted system calls from an application or (2) IPv4 traffic carrying invalid IP options. The root ...

CVE-2019-19536

CVE-2019-19536 is an info-leak vulnerability in the Linux kernel (<5.2.9) caused by a faulty handling of a malicious USB device in drivers/net/can/usb/peak_usb/pcan_usb_pro.c (CID-ead16e53c2f0). Some public advisories (Unity Linux UTSA-2026-*) reference this CVE and note the issue affects kern...

CVE-2020-10774

CVE-2020-10774: A local memory disclosure flaw in the Linux kernel sysctl subsystem allows reading uninitialized kernel memory when reading /proc/sys/kernel/rh_features, affecting kernel versions before 4.18.0-193.el8. Root cause is a memory disclosure in the sysctl path; impact is confidentialit...

CVE-2023-52530

CVE-2023-52530 affects the Linux kernel’s wifi/mac80211 component. A use-after-free could occur when ieee80211_key_link() is called by ieee80211_gtk_rekey_add() and returns 0 due to KRACK protection (identical key reinstall); ieee80211_gtk_rekey_add() may still return a pointer into the key, crea...

CVE-2024-23848

CVE-2024-23848 : Linux kernel up to 6.7.1 contains a use-after-free in cec_queue_msg_fh, related to drivers/media/cec/core/cec-adap.c and drivers/media/cec/core/cec-api.c. The connected IBM/Linux kernel bulletin also lists this CVE among resolved issues. Public technical details about root cause ...

CVE-2024-26882

CVE-2024-26882 relates to the Linux kernel vulnerability in the IPv4 IP tunnel receive path. The issue stems from not preserving the original skb->network_header when pulling inner headers during decapsulation in ip_tunnel_rcv(), which could interact with skb_head handling and header recomputa...

CVE-2024-36901

CVE-2024-36901 affects the Linux kernel IPv6 stack. The issue is a NULL dereference in ip6_output() when ip6_dst_idev() returns NULL, causing a general protection fault. The syzbot report indicates a crash path in ip6_output+0x231/0x3f0, traceable to net/ipv6/ip6_output.c:237, with a NULL idev de...

CVE-2024-40901

CVE-2024-40901 affects the Linux kernel SCSI MPT3SAS path. The issue is a potential out-of-bounds access from test_bit()/set_bit() on a single word, where operations can exceed word boundaries. Mitigation implemented by ensuring allocations are at least sizeof(unsigned long) to provide space for ...

CVE-2024-42078

The CVE-2024-42078 issue affects the Linux kernel’s NFS server (nfsd) where nfsd_info.mutex could be dereferenced after a new network namespace is created, potentially causing an oops. The fix, as described in the connected advisories, is to initialize nfsd_info.mutex earlier, before it can be de...

CVE-2024-50154

CVE-2024-50154 (Linux kernel) : The vulnerability arises from tcp/dccp code using timer_pending() in reqsk_queue_unlink(), which can miss del_timer_sync() in reqsk_timer_handler() and create a use-after-free (UAF) when req->sk is closed before timer expiry (default ~63s). Affected: Linux kerne...

CVE-2024-53194

CVE-2024-53194 is a Linux kernel use-after-free vulnerability in PCI hot‑remove handling. A pci_slot may reference the underlying pci_bus after the bus has been destroyed if pciehp is unbound in the wrong order, causing a use-after-free when slot->bus is accessed. The root cause is missing a r...

CVE-2024-56558

CVE-2024-56558 : In the Linux kernel, the nfsd export display path could trigger a use-after-free due to a reference-count issue on the exported access (exp) object. The fix ensures exp remains active by using cache_get_rcu before exp_get, preventing a UAF when e_show is called under RCU protecti...

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-2016-4470

CVE-2016-4470 affects the Linux kernel keyring handling: in key_reject_and_link() an uninitialized pointer may be dereferenced after an error, enabling a local attacker to trigger a denial of service (system crash) via crafted keyctl request2. Connected advisories confirm this is a kernel issue w...

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-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-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-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-2019-19061

CVE-2019-19061 is tied to a memory leak in the Linux kernel’s ADIS16400 IIO IMU driver: adis_update_scan_mode_burst() in drivers/iio/imu/adis_buffer.c before 5.3.9. The issue can cause denial of service via memory exhaustion. Affected component: Linux kernel (ADIS16400 IIO IMU driver). Root cause...

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-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-2024-35886

CVE-2024-35886: Linux kernel vulnerability in IPv6 routing dump logic caused infinite recursion in fib6_dump_done() during netlink dump (AF_UNSPEC RTM_GETROUTE/more data). Logs show repeated fib6_dump_done() calls and a stack guard page hit due to recursive destructor behavior. The publicly repor...

CVE-2024-56605

CVE-2024-56605 is a Linux kernel vulnerability in Bluetooth L2CAP handling. The issue arises when bt_sock_alloc() creates an sk object and attaches it to a sock; on error, l2cap_sock_alloc() frees the sk but leaves a dangling sk pointer attached to the sock, allowing a potential use-after-free in...

CVE-2024-56631

Summary: CVE-2024-56631 affects the Linux kernel SCSI sg driver, fixed in sg_release() to avoid slab-use-after-free. The bug occurred when kref_put(&sfp->f_ref, sg_remove_sfp) was called before releasing the open_rel_lock mutex, potentially freeing sfp/sdp and then dereferencing them after unl...

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-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-2017-14140

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-2017-9242

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-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-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-2024-26704

CVE-2024-26704 affects the Linux kernel ext4 filesystem. The issue was a double-free of blocks in ext4_move_extents: moved_len was only updated when all moves succeeded, causing potential overlap with preallocated extents to be freed twice and triggering a zero-division in mb_update_avg_fragment_...

CVE-2024-26782

CVE-2024-26782: In the Linux kernel, the mptcp double-free on socket dismantle is triggered when a server-side listener is cloned for an incoming connection, causing the inet_opt pointer of the new socket to alias the original. This leads to a use-after-free/double-free scenario observed by KASAN...

CVE-2024-35847

CVE-2024-35847 affects the Linux kernel irqchip/gic-v3-its path. The vulnerability stems from the error handling in its_vpe_irq_domain_alloc(), where a double free occurs if its_vpe_init() fails after at least one interrupt was allocated. The code frees the area bitmap and vprop_page in its_vpe_i...

CVE-2024-46693

CVE-2024-46693 (Linux kernel) : A race during initialization of soc: qcom: pmic_glink drivers can dereference a NULL client pointer due to the client object being used before client registration completes. The root cause is that protection-domain notifiers can fire and schedule work before the cl...

CVE-2024-56602

CVE-2024-56602 is confirmed by connected advisories as a Linux kernel issue in net: ieee802154: do not leave a dangling sk pointer in ieee802154_create(), where sock_init_data() attaches a sk to sock and on error the sk remains dangling, allowing use-after-free. The Astra Linux bulletin lists 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-2024-57940

CVE-2024-57940 (Linux kernel exfat): The issue occurs when a corrupted exFAT cluster chain links a cluster to itself and an unused directory entry exists in that cluster. In this case, dentry is not incremented and the traversal can loop indefinitely, preventing s_lock release and causing hangs (...

CVE-2025-21689

The CVE concerns Linux kernel USB: serial (quatech2) where qt2_process_read_urb() could dereference NULL due to an out-of-bounds access. The root cause was an incorrect bounds check using if (newport > serial->num_ports) which allowed newport to reach serial->num_ports and make port NULL...

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-2018-10876

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-2021-3923

CVE-2021-3923 describes a local information-leak in the Linux kernel RDMA over InfiniBand path. A privileged local attacker can leak kernel stack data when issuing commands to /dev/infiniband/rdma_cm, with the impact noting potential to defeat kernel protections. Remediation/fixes are not detaile...

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...

CVE-2024-23849

CVE-2024-23849 affects the Linux kernel’s RDS path (net/rds/af_rds.c) up to and including 6.7.1. The issue is an off-by-one in the RDS_MSG_RX_DGRAM_TRACE_MAX comparison, causing out-of-bounds access. Connected advisories confirm this vulnerability and show it in multiple vendor/OS contexts (Debia...

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-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-2024-42301

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-2024-53146

Technical details about CVE-2024-53146 are not provided in the connected documents. The initial description lacks concrete product/version/remediation details. Monitor for updates.

CVE-2025-21764

The CVE-2025-21764 issue affects the Linux kernel: ndisc_alloc_skb() could be invoked without RTNL or RCU held, enabling a potential use-after-free. The published fixes add RCU protection to ndisc_alloc_skb() to prevent UAF. Affected advisories (e.g., kernel security updates in Astra Linux, ALAS/...