CVE-2022-49604

CVE-2022-49604 is a Linux kernel vulnerability involving a data race in the sysctl_ip_fwd_use_pmtu path. The issue occurs when reading the sysctl while it can be modified concurrently, creating a race condition that can lead to inconsistent reads. The documented fix is to guard readers with READ_...

CVE-2023-52927

CVE-2023-52927 affects the Linux kernel netfilter feature: nf_conntrack_in() calling nf_ct_find_expectation() currently removes the exp from the hash table, which could occur before the created connection is confirmed. The patch introduces a mechanism to keep the exp when the tmpl’s status has IP...

CVE-2024-26719

CVE-2024-26719 involves the Linux kernel nouveau subsystem. The vulnerability description confirms a deadlock between fctx lock and the irq lock. The fix described offloads the processing from the IRQ handler into a workqueue, breaking the deadlock by moving fence uevents work to a separate threa...

CVE-2024-27022

CVE-2024-27022: Linux kernel race in fork where child VMAs may be linked before full initialization. Root cause involves vma locking around hugetlb/vma handling; fix defers linking of vma until initialized. Debian security advisory DSA-5680-1 notes the fix in kernel 6.1.90-1 for bookworm. No expl...

CVE-2024-35897

CVE-2024-35897 affects the Linux kernel nf_tables component. The issue arises when updating the discard table flag while a basechain deletion is pending, because unregistration of hooks is deferred to the commit phase. If both commands execute together, a basechain can be deleted while its hook r...

CVE-2024-35898

CVE-2024-35898 concerns a data-race in Linux kernel nf_tables flowtable lookup. The vulnerability arises when nft_unregister_flowtable_type() in nf_flow_inet_module_exit() runs concurrently with __nft_flowtable_type_get() in nf_tables_newflowtable(), and there is no protection when iterating nf_t...

CVE-2024-38544

CVE-2024-38544 (Linux kernel, RDMA/rxe driver) : In rxe_comp_queue_pkt(), an incoming response skb is enqueued to resp_pkts and then a decision is made to run the completer inline or schedule it. The skb is then dereferenced to increment the hw counter, which can segfault if the completer task is...

CVE-2024-40912

CVE-2024-40912 – Linux kernel (wifi/mac80211) deadlock fix. The issue arises in ieee80211_sta_ps_deliver_wakeup() where sta->ps_lock is taken with a non-IRQL-safe spin_lock(), allowing softirq to run on the same CPU and contend with ieee80211_tx_h_unicast_ps_buf(), creating a deadlock (RCU sta...

CVE-2024-40929

CVE-2024-40929 : Linux kernel vulnerability in wifi/iwlwifi/mvm where the ssids pointer could be accessed when n_ssids is 0, causing an out-of-bounds read. The fix adds a check for n_ssids before dereferencing the ssids pointer. Documented impact per CVE: LOCAL access with LOW privileges required...

CVE-2024-41095

CVE-2024-41095 concerns the Linux kernel's DRM Nouveau driver. The root cause is a NULL pointer dereference in nv17_tv_get_ld_modes() when drm_mode_duplicate() fails and its return value is assigned to mode without checking for NULL. The patch adds a guard to prevent the NULL pointer dereference ...

CVE-2024-46774

CVE-2024-46774 affects the Linux kernel PowerPC RTAS path (sys_rtas). The issue arises in powerpc/rtas.c where nargs/nret come from a user buffer and are used as indices into a small stack array and as inputs to copy_to_user after bounds checks, allowing speculative execution (Spectre v1) gadget ...

CVE-2024-46783

CVE-2024-46783 : Linux kernel vulnerability in tcp_bpf_sendmsg() where corking in psock->cork could cause the last flushing to send a sk_msg larger than the current message, making ‘copied’ negative in tcp_bpf_send_verdict() and triggering a kernel BUG (net/socket.c:733). Connected Astra Linux...

CVE-2024-49856

CVE-2024-49856 — Linux kernel, x86 SGX: deadlock in SGX NUMA node search. When the current node lacks an EPC section and other EPCs are exhausted, the loop searching for a remote EPC page can deadlock, causing a soft lockup. The root cause is that nid_of_current is not set in sgx_numa_mask, so ni...

CVE-2024-49862

The CVE-2024-49862 entry describes a Linux kernel vulnerability in powercap/intel_rapl: an off-by-one in get_rpi() on rp->priv->rpi, where the array can be rpi_msr or rpi_tpmi with NR_RAPL_PRIMITIVES elements. The incorrect comparison (>) could access beyond bounds, enabling local access...

CVE-2024-50128

The CVE-2024-50128 issue is a Linux kernel net/wwan vulnerability: a global out-of-bounds read caused by wwan_rtnl_link_ops assigning a bigger maxtype when parsing netlink attributes. The root cause, per nla_parse_nested_deprecated guidance, is using an undersized IFLA_WWAN_MAX size during parsin...

CVE-2024-50197

CVE-2024-50197 : In the Linux kernel, the pinctrl: intel: platform path fixes a memory leak in the device_for_each_child_node() error path. The bug occurred because there was an early return in intel_platform_pinctrl_prepare_community() where fwnode_handle_put() was not called to drop a reference...

CVE-2024-50234

CVE-2024-50234 : A Linux kernel vulnerability affecting Wi‑Fi stack in the iwl4965/iwlegacy path where on resume from hibernation a stale interrupt could be re-enabled, causing a race between resume startup and queued shutdown work and potentially a system hang. The fix, implemented in the kernel...

CVE-2024-53061

CVE-2024-53061 affects the Linux kernel media: s5p-jpeg path, where the current logic allowed a word to be less than 2, risking buffer overflows. The fix adds extra checks to prevent small-word underflow and buffer overflows, as reported by the patch notes. Additionally, an unused assignment (wor...

CVE-2024-56641

CVE-2024-56641 affects the Linux kernel (net/smc). The issue occurs when closing an SMC LGR connection: canceling close_work happens before it's initialized, triggering a WARN_ON in __flush_work. The fix is to initialize close_work before establishing the connection (as noted in the advisory). Re...

CVE-2024-57906

In the Linux kernel, CVE-2024-57906 affects the iio: adc: ti-ads8688 path, where a local buffer used to push data to userspace from a triggered buffer was not initialized for inactive channels. The root cause is failing to zero-initialize the buffer, risking information leakage to userspace. The ...

CVE-2024-58055

Mode C: The connected Astra Linux bulletin corroborates the CVE-2024-58055 issue in the Linux kernel USB gadget f_tcm: the bug is a double-free caused by freeing the command before the sense/status completion. The fix is a kernel patch that prevents premature command free; the advisory notes the ...

CVE-2025-21637

CVE-2025-21637 affects the Linux kernel SCTP sysctl path for udp_port. The issue arises from using current->nsproxy via the net structure, risking NULL nsproxy (e.g., when the current task is exiting) and potentially triggering a fault. The fix described in the sources relies on obtaining net ...

CVE-2025-21779

The CVE-2025-21779 entry concerns Linux kernel KVM on x86 where Hyper-V SEND_IPI/SEND_IPI_EX hypercalls are advertised only when the local APIC is emulated/virtualized by KVM. The fix rejects these hypercalls if the local APIC is emulated in userspace, preventing a NULL-pointer dereference when H...

CVE-2025-21791

CVE-2025-21791 affects the Linux kernel VRF path: l3mdev_l3_out() could be invoked without RCU protection, enabling a potential use-after-free. The root cause is missing rcu_read_lock()/rcu_read_unlock() around the call chain (raw_sendmsg -> ip_push_pending_frames -> ip_send_skb -> ip_lo...

CVE-2025-21811

CVE-2025-21811 affects the Linux kernel NILFS2 component. The vulnerability stems from nilfs_lookup_dirty_data_buffers() iterating buffers attached to dirty data folios/pages and accessing buffers without proper locking, creating a use-after-free risk when buffers lose dirty state due to asynchro...

CVE-2025-21928

CVE-2025-21928 : In the Linux kernel HID intel-ish-hid driver, a use-after-free issue in ishtp_hid_remove() can occur, leading to a random crash minutes after the driver is removed. The root cause is improper memory handling where the code frees driver_data inside the loop that destroys HID devic...

CVE-2025-22002

CVE-2025-22002 concerns the Linux kernel netfs code path: if a filesystem does not implement invalidate_cache, a write-to-cache failure can trigger a NULL pointer dereference in netfs_write_collection_worker, leading to a kernel crash. The provided documents confirm the root cause as a missing NU...

CVE-2025-22005

The CVE-2025-22005 issue, fixed in the Linux kernel, is a memleak in nhc_pcpu_rth_output within fib_check_nh_v6_gw(). The root cause was that fib_nh_common_init() was moved before alloc_percpu_gfp() and cleanup for nhc_pcpu_rth_output was not added on failure. The fix adds cleanup by calling fib_...

CVE-2026-43198

CVE-2026-43198 is a Linux kernel race in IPv6 TCP socket handling. The issue occurs in tcp_v6_syn_recv_sock() where the child socket becomes visible before IPv6 state is initialized, allowing other CPUs to access it and potentially triggering instability. The fix moves the problematic code into t...

CVE-2016-0821

The CVE-2016-0821 issue relates to the LIST_POISON protection in the Linux kernel (include/linux/poison.h) prior to version 4.3. It affected Android 6.0.1 prior to 2016-03-01 and arises because poison values were used without properly accounting for mmap_min_addr, enabling bypass of poison-pointe...

CVE-2016-8645

CVE-2016-8645 : Linux kernel TCP stack mishandles skb truncation, enabling a local attacker to crash the system (DoS) via crafted sendto calls. Affected: kernels prior to 4.8.10. Remediation: upgrade to the fixed kernel (e.g., 4.8.10+; see changelogs/OS advisories).

CVE-2018-14613

CVE-2018-14613 affects the Linux kernel up to 4.17.10. It involves an invalid pointer dereference in io_ctl_map_page() when mounting/operating a crafted btrfs image, caused by a lack of block group item validation in fs/btrfs/tree-checker.c (check_leaf_item). The issue yields a local, likely kern...

CVE-2021-47001

In CVE-2021-47001, the Linux kernel’s rpcrdma path (net/sunrpc/xprtrdma/rpc_rdma.c) has a race in cwnd update ordering after reconnects, where the reply handler may open the cwnd before rpcrdma_post_recvs() posts enough Receive WEs, causing an RNR and immediate connection loss. This race is highl...

CVE-2022-3621

CVE-2022-3621 : A vulnerability in the Linux kernel component nilfs2 affects the function nilfs_bmap_lookup_at_level in fs/nilfs2/inode.c. The issue enables a NULL pointer dereference, with the document noting that the flaw can be exploited remotely. The vulnerability is caused by manipulation of...

CVE-2022-49283

Technical details for CVE-2022-49283 are not provided in the connected documents. Public details here are limited to the fix note; no affected products/versions/exploit info is given. Monitor for updates.

CVE-2022-49653

The CVE refers to a Linux kernel i2c piix4 EFCH MMIO memory leak introduced by EFCH MMIO support. The root cause was release_resource() not freeing memory, causing leak; the fix uses release_mem_region() to free memory and restore symmetry between legacy and MMIO paths. Affected component: Linux ...

CVE-2023-52639

CVE-2023-52639 affects the Linux kernel KVM s390: vsie shadow creation. The issue is a race where gmap->private can be observed as zero in kvm_s390_vsie_gmap_notifier due to adding gmap->private == kvm after creation. The root cause is a race during shadow creation in acquire_gmap_shadow(),...

CVE-2023-52869

The Linux kernel contains a vulnerability in the pstore/platform component. The issue is caused by a missing check for the return value of the kstrdup() function, which can lead to a NULL pointer dereference . To resolve this, a check has been added to verify the return value of kstrdup() and ret...

CVE-2024-35794

The CVE-2024-35794 entry concerns the Linux kernel issue where dm-raid could have the sync_thread not frozen during suspend. Root cause: a sequence of commits around md_stop_writes and MD_RECOVERY_FROZEN, where the flag does not by itself freeze the running sync_thread and stop_sync_thread() must...

CVE-2024-35808

CVE-2024-35808 concerns the Linux kernel, specifically the md/dm-raid subsystem. The issue arises because md_reap_sync_thread() is invoked from raid_message() without holding reconfig_mutex, risking modification of fields protected by that mutex. The advisory notes that holding reconfig_mutex is ...

CVE-2024-35963

CVE-2024-35963: In the Linux kernel, the Bluetooth subsystem (hci_sock) was fixed for not validating user input passed to setsockopt. The fix validates input length before copying data, mitigating a potential improper input handling vector in Bluetooth setsockopt. The vulnerability is described i...

CVE-2024-38615

CVE-2024-38615 : A Linux kernel cpufreq vulnerability was resolved. The issue centers on the cpufreq exit() callback which is now optional; code must not call exit() without validating the pointer first, and freq_table must be cleared even if the exit() callback is absent. The connected Astra Lin...

CVE-2024-40931

CVE-2024-40931 (Linux kernel) : Affected component is the kernel’s mptcp code. The issue arose when a Subflow key snd_una remained uninitialized on connect due to a sequencing bug (snd_nxt and write_seq initialization order). The root cause is triggered by syzkaller’s retransmit path after fallba...

CVE-2024-41082

CVE-2024-41082 : The Linux kernel nvme-fabrics issue can exhaust admin_q tags when many nvme commands are issued, causing a reconnect/update failure and potential kernel hang after a reset/timeouts. The connected MiracleLinux/Nessus entry notes a mitigation by letting reg_read32()/reg_read64()/re...

CVE-2024-41097

CVE-2024-41097 concerns the Linux kernel USB ATM cxacru driver. The issue stemmed from incomplete endpoint checking during cxacru_bind(), which could cause wrong endpoint types to be used when submitting URBs. The patch adds verification that required endpoint types are present for both IN and OU...

CVE-2024-42312

CVE-2024-42312 relates to the Linux kernel vulnerability where sysctl did not consistently initialize i_uid/i_gid. The resolution initializes i_uid/i_gid inside the sysfs core so that set_ownership() can safely skip setting them. The change is documented as part of commit 5ec27ec735ba, which fixe...

CVE-2024-43828

CVE-2024-43828 : Linux kernel ext4 contains a fix for an infinite loop during fast_commit replay. The root cause was an uninitialized extent_status struct in ext4_ext_determine_insert_hole() calling ext4_es_find_extent_range() which returned early, leaving a garbage es and enabling an integer ove...

CVE-2024-43884

CVE-2024-43884 : In the Linux kernel, the Bluetooth MGMT path could dereference NULL in hci_conn_params_add() when pairing a device, due to a missing NULL check. This could crash the host. The fixed patch adds error handling in pair_device() to validate the NULL value before dereferencing. Connec...

CVE-2024-43910

CVE-2024-43910 affects the Linux kernel BPF verifier in the path that checks global function arguments. The fix adds a check_func_arg_reg_off() to validate arguments of types ARG_PTR_TO_DYNPTR | MEM_RDONLY, preventing out-of-bounds memory accesses when a modified CONST_PTR_TO_DYNPTR is passed to ...

CVE-2024-44964

CVE-2024-44964 affects the Linux kernel idpf driver. The issue arises during a soft reset when the second tagged commit rewrote vport/q_vector pointers and failed to restore backpointers, causing use-after-free (UAF) and memory leaks. The consequence is memory bloat, possible crashes, and “limbo”...