CVE-2024-26960

CVE-2024-26960 is a Linux kernel vulnerability in mm: swap that fixes a race between free_swap_and_cache() and swapoff(). The theoretical window could allow swapoff() to teardown a swap_info_struct while free_swap_and_cache() runs, risking swap_page_trans_huge_swapped() accessing freed swap_map m...

CVE-2024-36917

CVE-2024-36917 : In the Linux kernel, a vulnerability in blk_ioctl_discard() allowed an overflow of start+len, potentially causing a hung task when a discard ioctl with start=0x80000000000ff000 and len=0x8000000000fff000 was submitted. A patch was added to validate the overflow, preventing the NU...

CVE-2024-44995

Concrete details found: CVE-2024-44995 affects the Linux kernel net driver hns3, where configuring TC during reset could deadlock due to the sequence of napi_disable/napi_enable/netif_napi_del/netif_napi_add. The fix inserts a DOWN path in UINIT to avoid the race. Connected Astra Linux entry mirr...

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-2024-56600

CVE-2024-56600 (Linux kernel) : The issue arises in inet6_create() where sock_init_data() attaches an allocated sk to the sock, and if inet6_create() later fails, the sock keeps a dangling sk pointer, risking use-after-free. The fix, as described, is to clear the sock’s sk pointer on error to pre...

CVE-2024-56615

CVE-2024-56615 affects the Linux kernel and concerns BPF maps (devmap/xskmap) where an index used to access map entries could be a signed int, causing out-of-bounds writes. The fix changes the index type from int to u32 for both map element access and the iterator used during dev_map_free() to pr...

CVE-2016-7910

CVE-2016-7910 is a Linux kernel use-after-free vulnerability in the disk_seqf_stop function (block/genhd.c) that allows a local attacker to gain elevated privileges by taking advantage of a stop operation after a failed start. Affected: Linux kernel versions before 4.7.1. Root cause: use-after-fr...

CVE-2021-47548

The Linux kernel contains an array overflow vulnerability within the Hisilicon HNS ethernet driver, specifically in the hns_dsaf_misc component. The flaw exists in the hns_dsaf_ge_srst_by_port() function because an existing check only ensures the port value is less than DSAF_GE_NUM (8), while the...

CVE-2022-47940

CVE-2022-47940 affects ksmbd in the Linux kernel (versions 5.15–5.18 before 5.18.18). The issue is a missing length validation in the non-padding path of smb2_write (fs/ksmbd/smb2pdu.c), as disclosed in connected advisories. Exploitation details are not provided in the documents beyond this root ...

CVE-2023-2176

CVE-2023-2176 affects the Linux kernel RDMA path: a use of compare_netdev_and_ip in drivers/infiniband/core/cma.c can trigger an out-of-bounds read, allowing a local attacker to crash or escalate privileges. Multiple vendor advisories (e.g., SUSE SU-2025-02848-1, SUSE SU-2025-02846-1) reference a...

CVE-2023-52606

CVE-2023-52606 affects the Linux kernel’s powerpc/lib path, where the sstep.c FP/VMX vector operation size assumption was not consistently enforced. The underlying issue: analyse_instr() determines operation size separately, risking kernel stack corruption when the assumption is violated. The fix...

CVE-2024-24857

Summary (CVE-2024-24857) : A race condition in the Linux kernel’s net/bluetooth driver function conn_info_{min,max}age_set() may cause an integrity overflow, potentially causing Bluetooth connection abnormalities or DoS. Public sources place this as a kernel issue affecting the Bluetooth subsyste...

CVE-2024-26759

The CVE-2024-26759 entry concerns a race in the Linux kernel mm/swap path when skipping the swapcache for SWP_SYNCHRONOUS_IO. If multiple threads swap in the same entry concurrently, they may end up installing different pages (A, B) and trigger an ABA-like scenario where the PTE appears unchanged...

CVE-2024-33621

Technical details about CVE-2024-33621 are not present in the provided documents. The connected materials do not specify affected products, impact, or fixes for this CVE. Monitor for updates from official advisories.

CVE-2024-35896

CVE-2024-35896 concerns the Linux kernel’s netfilter/SockOpt path. The description shows a fix for validating user input length in nf_setsockopt, preventing a slab-out-of-bounds read traced to copy_from_sockptr_offset used during iptables/setsockopt handling. The issue manifested as a read of siz...

CVE-2024-40960

CVE-2024-40960: Linux kernel IPv6 routing (rt6_probe) NULL-pointer dereference. The code could dereference a non-canonical address due to missing NULL check in __in6_dev_get(); syzbot trace shows a crash (OOPs) in rt6_probe and call path through rt6_nh_find_match and fib6_table_lookup. The vulner...

CVE-2024-42079

CVE-2024-42079 is a Linux kernel vulnerability in the gfs2 subsystem that could lead to a NULL pointer dereference during log flush operations. The root cause is a race between outstanding glock work and unmount, which could cause gfs2_log_flush() to dereference a freed or NULL sdp->sd_jdesc. ...

CVE-2024-50136

CVE-2024-50136 affects the Linux kernel’s mlx5 driver (net/mlx5) where the notifier for eswitch init could remain registered after an init failure, causing a later eswitch enable to emit warnings like “notifier callback eswitch_vport_event [mlx5_core] already registered.” The root cause described...

CVE-2024-53687

CVE-2024-53687 – Linux kernel (RISC-V) vulnerability. The issue arises when flush_tlb_kernel_range() uses IPIs to flush TLBs on all cores, triggering a warning with IRQs disabled. The fix preserves only flushing the local TLB and delegates potential faults from stale protected PTEs to the lazy kf...

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-2026-53264

CVE-2026-53264 concerns the Linux kernel’s networking scheduler (net/sched) where a race between simultaneous NEWTFILTER and DELFILTER operations can lead to a use-after-free of an action. The provided description and patches state that final freeing of the action was incorrectly performed withou...

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-2023-52628

CVE-2023-52628 : Linux kernel netfilter nftables exthdr fix for a 4-byte stack OOB write. If priv->len is a multiple of 4, dst[len/4] can overflow the destination array, causing stack corruption. The bug affected the kernel since the 4.1 cycle and was carried forward with tcp/sctp and IP optio...

CVE-2024-26641

CVE-2024-26641 concerns the Linux kernel. The vulnerability arises in ip6_tunnel, where __ip6_tnl_rcv() could access uninitialized data due to not pulling the inner header early enough. The fix, as noted in multiple advisories (e.g., Astra Linux security bulletins), is to call pskb_inet_may_pull(...

CVE-2024-27020

In CVE-2024-27020, the Linux kernel nf_tables code had a potential data race when nft_unregister_expr() ran concurrently with __nft_expr_type_get() due to insufficient protection while iterating nf_tables_expressions. The fix involves iterating nf_tables_expressions with list_for_each_entry_rcu()...

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-2015-8812

CVE-2015-8812 affects the Linux kernel CXGB3 driver; a use-after-free in drivers/infiniband/hw/cxgb3/iwch_cm.c can be triggered by crafted packets to remotely execute code or cause a denial of service. Impact is a remote-code execution/DoS via network traffic with the vulnerability labeled as hig...

CVE-2017-12146

The CVE-2017-12146 issue affects the Linux kernel driver_override in drivers/base/platform.c prior to 4.12.1. A race between reads and stores of different overrides can allow a local user to gain privileges. Evidence from connected Nessus advisories (Unity Linux, EulerOS, OracleVM) confirms the v...

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-2018-5995

CVE-2018-5995 affects the Linux kernel (up to 4.14.14). The flaw is in pcpu_embed_first_chunk() in mm/percpu.c, which can let a local user read dmesg data (from a pages/cpu printk call) and disclose sensitive kernel addresses. Impact: partial kernel address disclosure with local access. Root caus...

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-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-2024-26882

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-2024-53076

Technical details for CVE-2024-53076 are not publicly available in the provided documents. Monitor for updates.

CVE-2024-53103

CVE-2024-53103 refers to a Linux kernel vulnerability in hv_sock where, on release of an hvs, vsk->trans could be left uninitialized, creating a dangling pointer. The issue is resolved by explicitly initializing vsk->trans to NULL to prevent use-after-free scenarios. Connected advisories (A...

CVE-2026-23268

CVE-2026-23268 is a Linux kernel AppArmor issue where an unprivileged local user can load, replace, and remove AppArmor profiles by abusing apparmorfs and passing a file descriptor to a privileged process. This enables a confused deputy attack, potentially letting the unprivileged user execute a ...

CVE-2026-53361

The CVE-2026-53361 vulnerability affects the Linux kernel, specifically af_unix code in unix_gc() where gc_in_progress could be observed as false during scheduling, potentially allowing a sequence where gc_in_progress is not reliably set. The root cause is the race between unix_schedule_gc() and ...

CVE-2018-10021

CVE-2018-10021 affects the Linux kernel’s SAS SCSI host driver (drivers/scsi/libsas/sas_scsi_host.c) prior to 4.16. A local user can trigger certain failure conditions to cause a denial of service (ata_qc leak). A third party disputes the report’s relevance, noting the issue can occur only with p...

CVE-2018-18710

CVE-2018-18710 affects the Linux kernel up to 4.19, in the CDROM driver: cdrom_ioctl_select_disc in drivers/cdrom/cdrom.c. A cast from unsigned long to int can bypass bounds checking, enabling a local attacker to read kernel memory (information disclosure). The issue is analogous to CVE-2018-1094...

CVE-2019-19227

The CVE-2019-19227 issue affects the Linux kernel AppleTalk subsystem prior to 5.1. The vulnerability is a potential NULL pointer dereference caused by register_snap_client returning NULL, which can trigger a denial of service in net/appletalk/aarp.c and net/appletalk/ddp.c (e.g., via unregister_...

CVE-2022-1280

CVE-2022-1280 is a Linux kernel use-after-free in drm_lease_held (drivers/gpu/drm/drm_lease.c) caused by a race. Exploitation may enable local privilege attackers to cause DoS or kernel information leak. Connected docs also reference a separate disclosure chain noting a race between drm_setmaster...

CVE-2024-26645

CVE-2024-26645 : The issue is in the Linux kernel tracing subsystem (tracing_map) where a race can occur when inserting a new element. The root cause is CPU reordering between memcpy(elt->key, key, map->key_size) and entry->val = elt in __tracing_map_insert(), which can cause a later che...

CVE-2024-50044

CVE-2024-50044 affects the Linux kernel Bluetooth RFCOMM path. The issue is a deadlock in rfcomm_sk_state_change caused by rfcomm_sock_ioctl attempting to lock sock_lock while another path already holds the lock, creating circular locking. The vulnerability is resolved in kernel code by ensuring ...

CVE-2024-56601

CVE-2024-56601 is a Linux kernel vulnerability in the inet/ code path. The issue arises because sock_init_data() attaches a kernel socket (sk) to a sock, and if inet_create() fails later, the sk is freed but the sock retains a dangling sk pointer, enabling a use-after-free on the sock. The docume...

CVE-2024-56664

CVE-2024-56664 is a Linux kernel issue in bpf, sockmap where replacing an element (with a different socket) can race with the socket’s close(), causing sock_map_delete to unref the wrong element. The result is a potential use-after-free/refcount mismanagement during sock map deletions (as detaile...

CVE-2024-56769

CVE-2024-56769 affects the Linux kernel media DVB frontends, specifically the dib3000mb driver. The issue is a KMSAN-detected uninitialized value in dib3000_read_reg, arising from an inadequate error handling path in i2c_transfer() where a read buffer rb[2] can end up with undefined values if the...

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/...

CVE-2026-23401

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE When installing an emulated MMIO SPTE, do so after dropping/zapping theexisting SPTE (if it's shadow-present). While commit a54aa15c6bda3 wasright about...

CVE-2016-4578

CVE-2016-4578 affects the Linux kernel’s ALSA timer subsystem (snd_timer_user_ccallback and snd_timer_user_tinterrupt). The provided sources confirm a local information leak: if the snd_timer interfaces are used, uninitialized r1 data can be read from kernel stack memory, enabling a local attacke...

CVE-2017-5986

CVE-2017-5986 affects the Linux kernel SCTP implementation (net/sctp/socket.c). A race condition in sctp_wait_for_sndbuf during certain buffer-full/wait states allows a local attacker to peel off an association with another thread, leading to an assertion failure or a crash (DoS). The issue was t...