CVE-2025-21836

CVE-2025-21836 affects the Linux kernel io_uring/kbuf subsystem. The issue arises in io_register_pbuf_ring where an old io_buffer_list may be reused after upgrade, violating the expectation that most fields remain stable post-publish; the correct fix is to always reallocate the buffer list. The u...

CVE-2025-22007

CVE-2025-22007 affects the Linux kernel Bluetooth code (chan_alloc_skb_cb()), where returning NULL on error can cause a NULL dereference. Connected advisories show distro-specific fixes: Mariner kernel upgrades to >=6.6.85.1-2; Mariner also lists fixes for older 5.15.x series to 5.15.180.1-1. ...

CVE-2025-22018

CVE-2025-22018 affects the Linux kernel ATM MPOA path. A NULL pointer dereference can occur in MPOA_cache_impos_rcvd() when both entry and holding_time are NULL, leading to a crash (KASAN/GPF observed in logs). The issue has been fixed in upstream kernels and is addressed in vendor updates (examp...

CVE-2025-22036

CVE-2025-22036: In the Linux kernel exfat code, get_block can corrupt a stack when a buffer_head is allocated on the stack during racing reads (e.g., do_mpage_readpage). The fix ensures -EAGAIN is returned if a folio has no buffers when bh_read is invoked, so the caller can fallback to block_read...

CVE-2025-22086

Technical details for CVE-2025-22086 are not publicly provided in the supplied documents. The description notes an RDMA mlx5 CQ handling/QP-number matching issue in mlx5_ib_poll_cq, but specific affected versions, exploit details, or remediation steps are not disclosed here. Monitor for updates.

CVE-2025-37858

The CVE-2025-37858 issue affects the Linux kernel’s JFS filesystem. Root cause: AG size calculation in dbExtendFS() uses a 1 < 31 on 32-bit systems, this causes undefined behavior and invalid AG sizes (sbi->bmap->db_agsize). Impact: potential filesystem corruption during extend operation...

CVE-2026-31402

CVE-2026-31402 affects the Linux kernel NFSv4.0 server (nfsd) via the LOCK replay cache. A large lock owner in a denied LOCK can cause a slab-out-of-bounds write into the 112-byte replay buffer, corrupting adjacent heap memory. The issue can be triggered remotely by two cooperating NFSv4.0 client...

CVE-2026-31670

Summary: CVE-2026-31670 affects the Linux kernel rfkill subsystem. The vulnerability allows a local attacker to create an unbounded number of rfkill events (without consuming them from the rfkill descriptor), potentially leading to memory exhaustion and DoS. The issue is fixed by bounding the num...

CVE-2011-1585

Technical details for CVE-2011-1585 are not publicly provided in the supplied connected documents. Monitor for updates from vendor advisories or security bulletins to obtain affected products, impact, and fixes.

CVE-2014-1874

The CVE-2014-1874 entry is about the Linux kernel vulnerability in security/selinux/ss/services.c: the security_context_to_sid_core function before 3.13.4 allows local users with CAP_MAC_ADMIN to set a zero-length security context, causing a denial of service (system crash). Affected product: Lin...

CVE-2017-16912

The CVE-2017-16912 issue affects the Linux kernel’s USB/IP stack (get_pipe() in drivers/usb/usbip/stub_rx.c) and is exploitable via crafted USB over IP packets to trigger an out-of-bounds read, causing DoS. Affected versions are pre-4.14.8, pre-4.9.71, and pre-4.4.114; fixes were released in Chan...

CVE-2017-2584

CVE-2017-2584 affects arch/x86/kvm/emulate.c in the Linux kernel up to version 4.9.3, enabling local users to read kernel memory or cause a use-after-free DoS via a crafted instruction-emulation application targeting fxrstor, fxsave, sgdt, and sidt. Remediation is not specified in the provided do...

CVE-2019-15922

CVE-2019-15922 relates to the Linux kernel before 5.0.9, where a NULL pointer dereference can occur for a pf data structure if alloc_disk fails in drivers/block/paride/pf.c. This is a local, kernel‑space issue that can lead to a crash. The affected component is the paride pf driver path; the root...

CVE-2019-19252

CVE-2019-19252 affects the Linux kernel (drivers/tty/vt/vc_screen.c) where vcs_write does not prevent write access to vcsu devices up to and including version 5.3.13. This yields a local access vulnerability with partial confidentiality/integity/availability impacts as described in the CVE and ec...

CVE-2020-29372

The CVE-2020-29372 entry concerns a race condition in the Linux kernel do_madvise implementation (mm/madvise.c) before version 5.6.8, where coredump operations can race with IORING_OP_MADVISE (CID-bc0c4d1e176e). Public sources in connected documents confirm the affected code path and the specific...

CVE-2021-47191

CVE-2021-47191 affects the Linux kernel’s SCSI debug path (scsi_debug) and fixes an out-of-bounds read in resp_readcap16 caused by treating alloc_len as a signed int, which could lead to an OOB in sg_copy_buffer when handling large allocation lengths. The root cause is the incorrect type for allo...

CVE-2021-47221

CVE-2021-47221 (Linux kernel SLUB redzone issue) The provided sources describe a vulnerability in the SLUB allocator where redzones are checked against s->object_size rather than the in-use size. If a cache is created with an object size less than 24, the freelist pointer may be written beyond...

CVE-2021-47236

CVE-2021-47236 : Linux kernel vulnerability in net:cdc_eem skb leak during USBNet transmission has been resolved. Root cause: in eem_tx_fixup(), original skb was not freed when skb_copy_expand() failed, allowing a leak if the clone status was not free’d. The fix frees the original skb in eem_tx_f...

CVE-2021-47257

The CVE-2021-47257 issue affects the Linux kernel net: ieee802154 code, where a logic error could cause a NULL pointer dereference when the user sets the addr-type mode incorrectly. The patch fixes this NULL-dereference path in parse_dev_addr. The vulnerability is described as a local issue with ...

CVE-2021-47310

CVE-2021-47310 is a Linux kernel vulnerability resolved in net: ti: fix UAF in tlan_remove_one. The issue arises when priv (netdev private data) is used after free_netdev() has been called, enabling a use-after-free (UAF) bug. The correction moves free_netdev() to the end of the function to ensur...

CVE-2021-47457

CVE-2021-47457 affects the Linux kernel’s CAN ISOTP path: isotp_sendmsg() failed to check the return value of wait_event_interruptible(), allowing a TX buffer to be accessed by multiple processes and causing interference. The fixes add a result check in isotp_sendmsg() to prevent multiple TX-acce...

CVE-2022-34494

CVE-2022-34494 : This vulnerability is a double free in rpmsg_virtio_add_ctrl_dev (drivers/rpmsg/virtio_rpmsg_bus.c) of the Linux kernel, before version 5.18.4. Affected: Linux kernel releases prior to 5.18.4. Root cause: double free in the RPMSG virtio control device handling. Impact: described ...

CVE-2022-49029

CVE-2022-49029 concerns the Linux kernel hwmon IBM PEX driver. If ibmpex_find_sensors() fails during ibmpex_register_bmc(), the data object is freed but data->list is not removed from driver_data.bmc_data, risking a use-after-free. The fixed code removes the entry from driver_data.bmc_data bef...

CVE-2022-49081

Summary (CVE-2022-49081) : Linux kernel vulnerability in highmem handling (__kmap_local_sched_in/out). When CONFIG_DEBUG_KMAP_LOCAL is enabled, checks on tsk->kmap_ctrl.pteval could misinterpret zeroed slots as unmapped, triggering runtime warnings. The root cause is comparing to pte_none for ...

CVE-2022-49145

CVE-2022-49145 affects the Linux kernel's ACPI CPPC parsing of _CPC data. The root cause is an out-of-bounds access when the NumEntries field is less than 2, which could lead to improper access of the Revision element. A fix has been implemented in the kernel to avoid this access. The vulnerabili...

CVE-2022-49379

In CVE-2022-49379, the Linux kernel suffers a regression in driver core wait_for_device_probe() interaction with deferred_probe_timeout, causing NFS rootfs mounting to time out when deferred_probe_timeout is non-zero. The root cause was that ip_auto_config() waited for current deferred probes, bu...

CVE-2022-49513

The CVE-2022-49513 issue is in the Linux kernel cpufreq governor: a dbs_data structure embeds a kobject, which requires a release() method. The fix introduces cpufreq_dbs_data_release() to free the dbs_data via kobject::release() instead of direct kfree(), addressing a call trace involving delaye...

CVE-2022-49573

The CVE-2022-49573 entry refers to a Linux kernel data race in the reader of sysctl_tcp_early_retrans. The vulnerability arises when reading sysctl_tcp_early_retrans, which could be modified concurrently. The fix was to add READ_ONCE() to the reader, mitigating the data race. Connected advisories...

CVE-2022-49574

CVE-2022-49574 is a Linux kernel security issue involving a data race in reading the sysctl_tcp_recovery variable within the TCP stack. The root cause is concurrent modification of sysctl_tcp_recovery while it is being read, which could lead to inconsistent reads or memory corruption. The descrip...

CVE-2022-49575

CVE-2022-49575: Linux kernel patch fixes a data race in the reader of sysctl_tcp_thin_linear_timeouts by adding READ_ONCE(). The vulnerability arises from concurrent reads/writes to that sysctl during access. Impact is listed as Availability impact (HIGH) with Local attack vector and HIGH complex...

CVE-2022-49602

The CVE-2022-49602 entry refers to a data race in the Linux kernel’s sysctl_fwmark_reflect reader. The race occurs while reading sysctl_fwmark_reflect, which could be changed concurrently; the fix is to apply READ_ONCE() to the reader to ensure a consistent read. Connected advisories (EulerOS/Ope...

CVE-2022-49615

CVE-2022-49615 affects the Linux kernel ASoC rt711-sdca subsystem. A IO error during initial codec settings could dereference a NULL rt711->component before the probe completes, risking kernel panic. The fix changes the code path to use slave->dev instead of component->dev for the early ...

CVE-2022-49634

CVE-2022-49634 : In the Linux kernel, there are data-races in sysctl access to proc_dou8vec_minmax() due to concurrent readers/writers. The fix changes proc_dou8vec_minmax() to use internal READ_ONCE() and WRITE_ONCE() to mitigate races on the sysctl side. The patch notes indicate the function it...

CVE-2023-52524

CVE-2023-52524 (Linux kernel) affects the net:nfc:llcp subsystem. The issue arises from modifying the device list without holding the required lock, which could allow list corruption as observed by syzbot. The vulnerability is local and requires privileges, with a high impact on confidentiality, ...

CVE-2023-52609

CVE-2023-52609 : Linux kernel binder race between mmput() and do_exit() causes delayed cleanup when Task A pins a remote mm and Task B exits. The race can defer death notifications until a binder event wakes Task A. The patch uses mmput_async() to schedule cleanup work in the mm->async_put_wor...

CVE-2023-52700

The CVE-2023-52700 issue affects the Linux kernel TIPC subsystem. Root cause: a missing/incorrect copy direction for the iov_iter when copying to/from an iterator could trigger a kernel stack trace during sending a SYN message. The referenced commit a41dad905e5a fixed the problem by initializing ...

CVE-2023-52885

CVE-2023-52885 affects the Linux kernel SUNRPC component, causing a use-after-free in svc_tcp_listen_data_ready() when a newsock may hold a freed listener sv_sk; the race can occur after the listener socket is freed and before svc_tcp_accept() of the child sock. The fix is to no-op in svc_tcp_lis...

CVE-2023-52902

CVE-2023-52902 concerns the Linux kernel memory-leak in maple tree preallocation during do_mmap() error paths. The preallocated maple tree nodes could leak on error_just_free, addressed by moving the free of maple tree nodes to a shared cleanup location for all error paths. Connected documents (N...

CVE-2023-53140

The CVE-2023-53140 issue affects the Linux kernel SCSI core: the /proc/scsi/${proc_name} directory is now removed earlier to fix a race between module unload/reload. This resolves a memory-leak/ordering problem introduced in 2009 and suppresses a proc_dir_entry warning for scsi_debug. Connected a...

CVE-2024-26623

CVE-2024-26623 relates to the Linux kernel pds_core adminq race condition. The vulnerability arises when multiple threads may access the adminq via pdsc_adminq_isr/pdsc_work_thread()->pdsc_process_adminq or via pdsc_adminq_post, particularly during PCIe reset or fw_down/fw_up cycles, potential...

CVE-2024-26696

CVE-2024-26696 (nilfs2 deadlock fix) In the Linux kernel, the nilfs2 fix addresses a hang in nilfs_lookup_dirty_data_buffers() triggered by a deadlock between log writer and writeback during mbind/migrate_pages_batch. The root cause was a conditional wait in nilfs_page_mkwrite() that could allow ...

CVE-2024-26864

CVE-2024-26864 concerns the Linux kernel TCP path: a refcount handling issue in __inet_hash_connect() could lead to refcnt underflow and socket leaks if not reverted properly after tb2 allocation failure. The issue manifested as a kernel warning in sk_nulls_del_node_init_rcu() and was addressed b...

CVE-2024-26873

The CVE-2024-26873 issue affects the Linux kernel SCSI HISI SAS driver. In scenarios where a PHY is disabled and a 2‑bit ECC error occurs concurrently, a deadlock is triggered between the offline handling and the automatic dump flow. This can lead to hung tasks and deadlocks in the sas_revalidate...

CVE-2024-36964

CVE-2024-36964 is a Linux kernel vulnerability in the 9P filesystem (fs/9p) where garbage in plain 9P2000 perm bits could bypass permission checks and allow setting special bits (e.g., SUID). The issue is fixed by ensuring that only the RWX permissions for plain 9P2000 are translated, preventing ...

CVE-2024-39484

CVE-2024-39484 - Linux kernel mmc: davinci driver: the remove callback was discarded when built-in and __exit was used, causing resource leaks on unbind/reset. The fix compiles the remove callback unconditionally so it is always executed during driver removal. Connected sources confirm the issue ...

CVE-2024-41059

CVE-2024-41059 (Linux kernel) : A KMSAN-uninitialized value occurred in hfsplus when copying names during extended attributes operations (copy_name in fs/hfsplus/xattr.c). The issue traces to uninitialized memory used during sized_strscpy, leading to a potential information leak or instability wi...

CVE-2024-42250

CVE-2024-42250 pertains to the Linux kernel, specifically the cachefiles subsystem. The root cause is a missing lock protection in the poll routine when iterating the xarray, which can lead to unsafe dereferencing of cachefiles_req objects stored in radix-tree slots even under an RCU read lock. T...

CVE-2024-43820

CVE-2024-43820: Linux kernel DM-RAID flaw in raid_resume could WARN_ON_ONCE when resuming after a table load because MD_RECOVERY_RUNNING may be set without the sync_thread being registered. The fix changes the check to verify sync_thread is non-NULL (instead of only MD_RECOVERY_RUNNING). Affected...

CVE-2024-46765

CVE-2024-46765 affects the Linux kernel ice driver XDP configuration, where ice_xdp() and PF reset race on shared resources (ice_vsi_close/ice_prepare_for_reset, ice_vsi_rebuild, ice_vsi_open). The fix adds a mutex (xdp_state_lock) to protect ice_vsi_rebuild() and ice_xdp(), and introduces ICE_VS...

CVE-2024-47143

CVE-2024-47143 relates to the Linux kernel and describes a potential deadlock in the dma-debug flow caused by holding radix_lock while dma_hash_entry locks are held. The fix, as documented in the connected sources, is to perform dma_entry_free() after put_hash_bucket() inside check_unmap() to pre...