CVE-2024-42133

The CVE-2024-42133 issue affects the Linux kernel Bluetooth subsystem. It fixes an incorrect handling of large handle values in the BIG (BIG_SYNC_ESTABLISHED) path by filtering handles to ensure that IDs do not get released erroneously during hci_conn_cleanup. The vulnerability arises from miscla...

CVE-2025-21992

CVE-2025-21992 concerns the HID subsystem in the Linux kernel, where a non-functional HID sensor on the HP 5MP Camera (USB 0408:5473) could cause system hangs when accessed via iio_info. The issue was mitigated by adding the affected device to the HID ignore list so its sensor interface is not ex...

CVE-2025-22126

CVE-2025-22126 affects the Linux kernel md subsystem: a use-after-free can occur when iterating the mddev list during reboot/exit due to racing with deletions. The fix switches to list_for_each_entry and introduces a mddev_put_locked helper to prevent freeing the active mddev under the lock. Affe...

CVE-2025-23131

CVE-2025-23131 affects the Linux kernel in the DLM subsystem. The issue occurs when do_uevent returns a positive value written to event_done; this value previously caused new_lockspace to consider it a success, leaving lockspace uninitialized and leading to a NULL pointer dereference in dlm_find_...

CVE-2025-37829

CVE-2025-37829 affects the Linux kernel: cpufreq: scpi: Fix null-ptr-deref in scpi_cpufreq_get_rate(). The root cause is that cpufreq_cpu_get_raw() can return NULL when the target CPU is not present in policy->cpus mask, and scpi_cpufreq_get_rate() does not handle this, causing a NULL pointer ...

CVE-2025-37995

CVSS note: CVE-2025-37995 is a Linux kernel issue with a local exploit vector and a MEDIUM impact rating. The vulnerability arises in module handling of kobjects: in lookup_or_create_module_kobject(), an internal kobject is created using module_ktype, and a call to kobject_put() on the error path...

CVE-2025-38350

CVE-2025-38350 affects the Linux kernel net/sched HFSC and other classful qdiscs. The issue arises when a child qdisc becomes empty during enqueue/dequeue interactions, potentially leading to a use-after-free on stale class pointers after backlog/backlog accounting. The known fix changes the back...

CVE-2026-23270

CVE-2026-23270 pertains to the Linux kernel net/sched subsystem. The fix restricts the use of TC action act_ct to only bind to clsact/ingress qdiscs and shared blocks, preventing its use on the egress path. The change addresses a scenario where classify could return TC_ACT_CONSUMED while the skb ...

CVE-2011-2525

CVE-2011-2525 affects the Linux kernel prior to 2.6.35, where the qdisc_notify function in net/sched/sch_api.c does not prevent tc_fill_qdisc calls referencing builtin Qdisc structures. This can lead to a NULL pointer dereference and OOPS, enabling local users to cause a denial of service and pot...

CVE-2014-1737

CVE-2014-1737 affects the Linux kernel (through 3.14.3) and its floppy driver (drivers/block/floppy.c). The flaw is in raw_cmd_copyin not handling error conditions during processing of an FDRAWCMD ioctl, enabling local users with write access to /dev/fd to trigger kfree and potentially gain privi...

CVE-2014-7975

CVE-2014-7975 : The Linux kernel up to 3.17 allows a local user to trigger DoS by remounting root read-only without CAP_SYS_ADMIN. This occurs in do_remount_sb invoked via unshare/mount flows, clearing MNT_LOCKED and issuing MNT_FORCE unmount. Connected Nessus advisories for Unity Linux reference...

CVE-2016-9685

CVE-2016-9685 affects the Linux kernel’s XFS filesystem: multiple memory leaks in error paths within fs/xfs/xfs_attr_list.c can cause local denial of service through memory consumption. Affects kernel versions before 4.5.1; patch released in 4.5.1. References indicate remediation via upgrading to...

CVE-2017-0561

CVE-2017-0561 is a Broadcom Wi‑Fi firmware flaw in Android that affects Broadcom Wi‑Fi devices and enables remote code execution in the Wi‑Fi SoC via the TDLS implementation. Debian LTS advisory and Mageia/Chrome advisories summarize the issue as a Broadcom TDLS flaw that could let an attacker on...

CVE-2019-16714

Summary: CVE-2019-16714 affects the Linux kernel prior to 5.2.14. The vulnerability is in rds6_inc_info_copy (net/rds/recv.c), where tos and flags are not initialized, allowing a remote attacker to read sensitive data from kernel stack memory. This is an information disclosure vulnerability with ...

CVE-2019-25044

The CVE-2019-25044 issue affects the Linux kernel before 5.2, specifically the block subsystem. A use-after-free in the blk_mq_free_rqs/blk_cleanup_queue path can lead to arbitrary code execution in kernel context and local privilege escalation. Affected component: block subsystem of the Linux ke...

CVE-2021-3864

CVE-2021-3864 is a local privilege-escalation flaw in the Linux kernel involving how the dumpable flag is handled for descendants of certain SUID binaries. If a SUID binary sets real UID equal to effective UID and real GID equal to effective GID, the descendant’s dumpable value can become 1, so a...

CVE-2022-48760

The CVE-2022-48760 entry concerns a Linux kernel USB subsystem hang in usb_kill_urb() caused by memory-access ordering issues (SB pattern) between usb_kill_urb() and __usb_hcd_giveback_urb() on SMP systems. The vulnerability is fixed by adding memory barriers, specifically using the smp_mb__after...

CVE-2022-49107

CVE-2022-49107 affects the Linux kernel in the ceph subsystem. The issue is a memory leak in ceph_readdir when note_last_dentry returns an error. The fix resets last_readdir at the same time and adds a comment explaining why last_readdir isn’t freed when dir_emit returns false. Public references ...

CVE-2022-49129

The CVE-2022-49129 issue affects the Linux kernel’s mt76 mt7921 driver. When the NIC startup fails, the reset_work item could already be scheduled, risking a use-after-free crash during cleanup. The patch ensures the work item is canceled if startup fails, preventing the crash and stabilizing beh...

CVE-2022-49256

CVE-2022-49256 : In the Linux kernel, the watch_queue memory leak occurs because free_watch() forgets to free the watch object. The fix adds the missing kfree to actually free the watch and prevent the leak (kmemleak reports show an unreferenced object and backtraces through keyctl_watch_key and ...

CVE-2022-49699

CVE-2022-49699 : In the Linux kernel, a race in filemap_get_read_batch() between reads and invalidation can replace a folio with a higher-order folio, causing a NULL pointer dereference while holding the RCU read lock. The patch handles the race by returning early; the next call will locate the n...

CVE-2023-52772

CVE-2023-52772 is a Linux kernel use-after-free in unix_stream_read_actor() affecting af_unix sockets. The issue arises when releasing the unix socket lock and u->oob_skb can be changed by another thread, requiring temporarily increased skb refcount. The vulnerability was fixed upstream in the...

CVE-2024-26685

CVE-2024-26685 concerns a Linux kernel issue where end_buffer_async_write() could BUG_ON when handling the async_write flag in certain nilfs2 scenarios. The connected Astra Linux advisory confirms the vulnerability and states the fix is to remove the manipulation of the async_write flag for the r...

CVE-2024-26764

CVE-2024-26764 : Linux kernel vulnerability in fs/aio where kiocb_set_cancel_fn() was not restricted to I/O submitted via libaio. If called for io_uring I/O, a kernel warning is produced (kiocb_set_cancel_fn+0x9c/0xa8). The fix: set the IOCB_AIO_RW flag for read/write I/O submitted by libaio to p...

CVE-2024-36913

CVE-2024-36913 : Linux kernel vulnerability in the Hyper-V vmbus driver where memory could leak if set_memory_encrypted()/set_memory_decrypted() fails in CoCo VMs. The untrusted host can trigger an error so that decrypted (shared) memory reaches the page allocator, causing potential functional or...

CVE-2024-38601

CVE-2024-38601 : Linux kernel ring-buffer race between readers and resize checks in ring_buffer, causing transient doubly-linked-list inconsistency (page->prev/next) during concurrent resizing and read operations. Root cause described as a swap of reader pages via cmpxchg in rb_get_reader_page...

CVE-2024-40907

The CVE-2024-40907 issue is in the Linux kernel ionic driver XDP/TX path. A kernel panic occurs because ionic_rx_service frees the RX page after TX but does not reset the RX ring entry to NULL, causing a freed page to be reused. This is tied to the ionic_run_xdp() flow in ionic_txrx.c, leading to...

CVE-2024-40910

CVE-2024-40910 affects the Linux kernel ax25 subsystem. The vulnerability stems from a refcount imbalance: when releasing a socket in ax25_release(), the code decreases the refcount on the associated ax.25 device via netdev_put(), but the inbound connection path does not call netdev_hold() for ne...

CVE-2024-42132

The connected MiracleLinux advisory confirms CVE-2024-42132 affecting Linux kernel Bluetooth HCI code. Root cause: hci_le_big_sync_established_evt() could pass a handle larger than HCI_CONN_HANDLE_MAX, leading to freeing an unallocated handle and a warning in hci_conn_del(). The fix adds an upper...

CVE-2024-44939

CVE-2024-44939: In the Linux kernel JFS file system, dtInsertEntry() may dereference a null or invalid pointer, risking a general protection fault. The root cause is a pointer interaction where writing a name can clear p->header.flag, causing an incorrect branch to be taken and access to an un...

CVE-2024-45009

CVE-2024-45009 affects the Linux kernel MPTCP implementation. The root cause was an incorrect decrement of add_addr_accepted on RM_ADDR processing, before attached subflows exist for ADD_ADDR. The fix adds a guard (WARN_ON_ONCE) and changes the decrement logic to occur only if the attached subflo...

CVE-2024-47408

CVE-2024-47408 affects the Linux kernel component net/smc. The root cause is unvalidated smcd_v2_ext_offset from remote proposals, which could lead to out-of-bounds access and a crash when its value exceeds the maximum. The published fix adds a validation check before using smcd_v2_ext_offset dur...

CVE-2024-47674

Technical details about CVE-2024-47674 are not publicly provided in the supplied documents; monitor for updates from official advisories.

CVE-2024-49897

CVE-2024-49897 concerns the Linux kernel DRM/AMD display path. The issue arises in drm/amd/display where dcn32_enable_phantom_stream can return NULL, leading to a NULL dereference if the returned value is used without checks. The fix adds a check for phantom_stream before use, addressing a NULL_R...

CVE-2024-49981

The CVE-2024-49981 issue concerns the Linux kernel Venus subsystem. A use-after-free could occur when venus_remove runs while there is unfinished work bound to venus_sys_error_handler (core->work) that is coordinated with venus_event_notify and error handling. The race can involve paths such a...

CVE-2024-50004

CVE-2024-50004 affects the Linux kernel DRM/AMD display component, specifically the DML2 policy with EnhancedPrefetchScheduleAccelerationFinal for DCN35. The vulnerability stems from a mismatch in the DCN35 DML2 policy that caused bandwidth validation to fail, leading to an unexpected DPP pipe, g...

CVE-2024-50041

The CVE-2024-50041 issue is in the Linux kernel i40e driver, where concurrent updates to vsi->mac_filter_hash could leak memory and leave the mac_filter_hash in an inconsistent state. The fix synchronizes access by wrapping i40e_del_mac_filter() and zeroing vf->default_lan_addr.addr with sp...

CVE-2024-50110

CVE-2024-50110 is a Linux kernel vulnerability fixed by ensuring xfrm algorithm dumping does not leak kernel-infoleak data to userspace. The issue could expose uninitialized or padding-filled data from kernel structures via netlink/dumping paths; padding in dumped algorithm data could reveal sens...

CVE-2024-50164

The CVE-2024-50164 entry covers a Linux kernel BPF verifier regression where MEM_UNINIT was overloaded to mean both “buffer need not be initialized” and “buffer will be written to.” This allowed a BPF program to write to read-only maps (e.g., .rodata) when the buffer size was not a fixed constant...

CVE-2024-50209

CVE-2024-50209 is a Linux kernel vulnerability related to RDMA/bnxt_re. The issue arises from memory allocation: __alloc_pbl() can return an error, and the driver does not check the status on one instance, risking a memory-alloc failure being mishandled. The connected Tencent/Tenable/Nessus advis...

CVE-2024-50211

CVE-2024-50211 is a Linux kernel issue where the udf inode_bmap() function was refactored to handle errors from udf_next_aext() and other error paths. The change allows udf_extend_file() and related code paths to detect errors earlier (e.g., during operations like ftruncate) instead of relying on...

CVE-2024-50226

CVE-2024-50226 : Linux kernel vulnerability in the CXL port code. A use-after-free during teardown of a region with multiple endpoint decoders (example: decoders 7.0 and 14.0 sharing a switch-decoder 3.0) could allow out-of-order shutdown and leave stale references. The patch ensures: (1) proper ...

CVE-2024-50230

CVE-2024-50230 affects the Linux kernel in the nilfs2 subsystem. The issue was caused by not clearing the historical “checked” flag on pages/folios when nilfs2 discarded them, which could cause the directory-entry sanity check to be skipped when reloading a directory page/folio after filesystem c...

CVE-2024-50233

CVE-2024-50233 concerns the Linux kernel: in staging: iio: frequency: ad9832, ad9832_write_frequency() may divide by clk_get_rate() which can be 0, leading to a division by zero in ad9832_calc_freqreg(). The fout value comes from user-controlled text and the zero-rate edge case is not protected b...

CVE-2024-56581

CVE-2024-56581 affects the Linux kernel’s Btrfs code. The issue is a use-after-free in btrfs_ref_tree_mod() after inserting a new ref entry into a block entry’s rb-tree when an unexpected action (BTRFS_DROP_DELAYED_REF) is encountered. The error path freed the ref entry without removing it from t...

CVE-2024-56593

CVE-2024-56593 – Linux kernel (brcmfmac wifi driver) Root cause: NULL pointer dereference in brcmf_sdiod_sglist_rw() when a high sd_sgentry_align value (e.g., 512) and a large number of queued SKBs cause the pre-allocated sgtable to run out of entries. The calculation uses nents = max(rxglom_size...

CVE-2024-56720

The CVE-2024-56720 issue affects the Linux kernel’s BPF sockmap/bpf_msg_pop_data handling. The fixed changes address bpf_msg_pop_data in sk_msg_shift_left, including: using put_page in sk_msg_shift_left; returning early when len == 0; supporting popping the entire sk_msg (last == msg->sg.size)...

CVE-2024-57882

CVE-2024-57882 pertains to the Linux kernel MPTCP option handling. The root cause is a buggy ADD_ADDR option length calculation that, in certain circumstances, could corrupt MPTCP state (including potential shinfo->nr_frags corruption) and lead to a general protection fault vs non-canonical ad...

CVE-2024-57945

CVE-2024-57945 (Linux kernel, riscv): In the sparse vmemmap model, an out-of-bounds virtual address could be computed for struct page if the first page in the phys_ram_base section does not have the expected PFN, causing VA to fall below VMEMMAP_START (and PCI_IO_END) during page initialization. ...

CVE-2025-21672

CVE-2025-21672 concerns the Linux kernel, specifically the afs module, where a fix guards against a lock being left held when returning to userspace. The root cause is described as a scenario where if argc is less than 0 and a function returns directly, an inode mutex lock is not released. The pa...