CVE-2025-21972

The connected BDU/FSTEC entry describes a vulnerability in the Linux kernel MCTP implementation, specifically the mctp_frag_queue() function in net/mctp/route.c. It cites improper memory release as the root cause, leading to a memory leak and the potential to cause a service failure. Exploitation...

CVE-2025-21985

CVE-2025-21985 : In the Linux kernel DRM/AMD display path, the fix addresses out-of-bounds accesses. Specifically, hpo_stream_to_link_encoder_mapping is sized MAX_HPO_DP2_ENCODERS(=4) but can reference up to 6 elements, so the location must be checked against MAX_HPO_DP2_ENCODERS. Also, disp_cfg_...

CVE-2025-22074

The CVE-2025-22074 issue concerns the ksmbd component in the Linux kernel where r_count increments are not paired with decrements except when an oplock break wait occurs. This can make r_count go negative, which may prevent the ksmbd thread from terminating. Technical detail confirmed in connecte...

CVE-2025-37915

CVE-2025-37915 affects the Linux kernel’s net_sched code, specifically the drr scheduler when a netem child qdisc is involved. The issue was a double addition of the same classifier to the active_list, which could cause memory corruption due to reentrancy in the parent qdisc enqueue path (not a U...

CVE-2025-37969

In CVE-2025-37969, the Linux kernel vulnerable component is the IIO IMU driver st_lsm6dsx (read_tagged_fifo). The issue allows a potential lockup when pattern_len is zero and the device FIFO is not empty, risking an infinite loop and elevated availability impact. The vulnerability has been fixed ...

CVE-2025-37970

CVE-2025-37970 affects the Linux kernel IIO imu driver st_lsm6dsx_read_fifo. The root cause is a possible infinite loop when pattern_len is zero and the device FIFO is not empty, leading to a local lockup and availability impact. The vulnerability is addressed by a fix in the kernel (as described...

CVE-2025-37990

CVE-2025-37990 affects the Linux kernel’s wifi/brcm80211 fmac, where brcmf_usb_dl_writeimage() did not validate the return value of brcmf_usb_dl_cmd(), leaving state.state and state.bytes uninitialized if the call failed. The fix adds error handling to jump to the error path when brcmf_usb_dl_cmd...

CVE-2025-37996

Summary: CVE-2025-37996 affects the Linux kernel on ARM64 with KVM. The root cause was an uninitialized local memcache pointer in user_mem_abort() caused by a conditional initialization after the commit that plumbed the pKVM MMU. A code path through kvm_pgtable_stage2_map() could use the uninitia...

CVE-2025-38212

CVE-2025-38212 affects the Linux kernel IPC subsystem. The bug was a use-after-free in radix_tree_node_free triggered by idr_for_each() not being in an RCU read-critical region when called from shm_destroy_orphaned(), risking reading freed memory during radix_tree_for_each_slot(). The fix adds RC...

CVE-2025-38471

CVE-2025-38471 concerns the Linux kernel TLS path. The TLS queue can operate on an old skb after aggressive net-next skb compaction, leading to a slab-use-after-free in tls_strp_check_rcv. The Astra Linux bulletin confirms the fix is to always refresh the queue when reading a socket, instead of r...

CVE-2005-0750

CVE-2005-0750 affects the Bluetooth driver in the Linux kernel (2.4.6–2.4.30-rc1 and 2.6–2.6.11.5). The bluez_sock_create function fails to validate a negative protocol value, allowing a local user to gain privileges via a crafted socket or socketpair call. Public details appear in multiple advis...

CVE-2009-2844

CVE-2009-2844 affects the Linux kernel’s cfg80211 code (net/wireless/scan.c) in 2.6.30-rc1 and earlier than 2.6.31-rc6. The vulnerability allows remote attackers to cause a denial of service (crash) by sending a crafted sequence of beacon frames: one frame omits the SSID Information Element, and ...

CVE-2009-2910

CVE-2009-2910 affects the Linux kernel’s ia32 entry path on x86_64. The issue is that arch/x86/ia32/ia32entry.S does not clear certain kernel registers before returning to user mode, which allows a local attacker to read register values from an earlier process after switching an ia32 process into...

CVE-2009-3620

CVE-2009-3620 affects the ATI Rage 128 (r128) driver in the Linux kernel, where the driver fails to properly verify Concurrent Command Engine (CCE) state initialization. This local vulnerability can cause a NULL pointer dereference and system crash (DoS) and may allow privilege escalation via uns...

CVE-2011-3209

CVE-2011-3209 affects the Linux kernel on x86 prior to 2.6.26. The div_long_long_rem implementation in include/asm-x86/div64.h can trigger a Divide Error Fault and system panic when clock_gettime is invoked by local users, leading to a denial of service. The impact is local, with a complete avail...

CVE-2012-0038

CVE-2012-0038 affects the Linux kernel prior to 3.1.9. An integer overflow in fs/xfs/xfs_acl.c (xfs_acl_from_disk) can be triggered by a malformed ACL on a filesystem, leading to a heap-based buffer overflow and a local-denial-of-service (panic). A fix was released in 3.1.9. Users should upgrade ...

CVE-2012-2123

CVE-2012-2123 affects the Linux kernel up to version 3.3.3, where cap_bprm_set_creds in security/commoncap.c mishandles file-system capabilities (fcaps) for implementing a privileged executable. This can let local users bypass personality restrictions via a crafted application, demonstrated by an...

CVE-2012-4508

CVE-2012-4508 is a race condition in the Linux kernel's ext4 extents handling (fs/ext4/extents.c) that, before version 3.4.16, allows a local unprivileged user to read data from a deleted file by reading an extent that isn’t properly marked uninitialized. The issue is fixed in the 3.4.16 update (...

CVE-2013-1792

The CVE-2013-1792 entry is valid and has concrete details in connected documents: a race condition in the Linux kernel’s install_user_keyrings() (security/keys/process_keys.c) allows local users to trigger a NULL pointer dereference and crash via concurrent keyctl calls. The vulnerability affects...

CVE-2014-7825

CVE-2014-7825 affects the Linux kernel up to 3.17.2, specifically the file kernel/trace/trace_syscalls.c. The vulnerability arises from improper handling of private syscall numbers when using the perf subsystem, enabling a local attacker to trigger an out-of-bounds read and OOPS, and potentially ...

CVE-2014-9803

CVE-2014-9803 affects the Linux kernel and Android deployments using affected kernels prior to 3.15-rc5-next-20140519 (notably on Nexus 5X/6P before 2016-07-05). The issue arises in arch/arm64/include/asm/pgtable.h where execute-only pages are mishandled, enabling a local attacker to gain privile...

CVE-2014-9922

CVE-2014-9922 affects the Linux kernel’s eCryptfs subsystem, where the combination of eCryptfs and an overlayfs stack can let a local user gain privileges. The issue is triggered by a vulnerability in fs/ecryptfs/main.c and fs/overlayfs/super.c, with impact described as local privilege escalation...

CVE-2017-0630

CVE-2017-0630 : Information disclosure in Android’s kernel trace subsystem. An attacker must first compromise a privileged process to access data beyond its permissions. Affected products include Android kernel versions 3.10 and 3.18 (Android ID A-34277115). The description notes an information d...

CVE-2017-18379

CVE-2017-18379 is an issue in the Linux kernel prior to 4.14, where an out-of-bounds access occurs in the nvme target driver, specifically in drivers/nvme/target/fc.c. The connected Nessus advisories (Unity Linux UTSA-2026-001233/002545/002935) reference the same vulnerability and reiterate that ...

CVE-2019-18675

CVE-2019-18675 affects the Linux kernel up to version 5.3.13, due to a start_offset+size integer overflow in cpia2_remap_buffer (drivers/media/usb/cpia2/cpia2_core.c) when cpia2 uses its own mmap. This allows a local user with access to /dev/video0 to read/write kernel physical pages, potentially...

CVE-2021-47065

CVE-2021-47065: Technical details (affected product/versions, impact, fix) are not provided in the supplied documents. Monitor official updates for the vulnerability specifics and patch availability.

CVE-2021-47201

Summary (CVE-2021-47201) : In the Linux kernel, the iavf driver vulnerability is resolved by swapping the call order in iavf_disable_vf() so that iavf_free_queues() occurs after iavf_free_q_vectors(). The bug caused a panic when the interface was disabled and then re-enabled after PF communicatio...

CVE-2021-47293

CVE-2021-47293 affects the Linux kernel net/sched skbmod path. The issue: tcf_skbmod_act() assumed Ethernet at L2, causing silent packet corruption for non‑Ethernet protocols (e.g., CAN vcan devices). Affected scenario shown by examples using vcan0 and skbmod swap mac; fix implemented to skip skb...

CVE-2021-47347

CVE-2021-47347 affects the Linux kernel component related to the wl1251 driver. The vulnerability arises from a buffer overflow in wl1251_cmd_scan where memcpy is invoked without validating the input length. The issue is fixed by adding a length check to ensure the copied data stays within the ma...

CVE-2021-47458

CVE-2021-47458 affects the ocfs2 mount path in the Linux kernel. It occurs when mounting ocfs2 with o2cb or pcmk on kernels built with Fortify Source, due to non-null-terminated strings in the disk representation being treated as null-terminated by strlcpy, triggering a buffer overflow and a fort...

CVE-2021-47511

The CVE-2021-47511 issue affects the Linux kernel ALSA: pcm: oss path, where period size calculation could produce negative values treated as positive due to size_t. The OSS layer could pass an oversized period/buffer to lower layers. The authenticated fix changes handling to ssize_t with proper ...

CVE-2021-47594

The CVE-2021-47594 entry is a legitimate Linux kernel vulnerability. It describes that the PM could close MPTCP listener subflows when deleting an endpoint, potentially affecting listener sockets bound to the endpoint IP and risking a NULL pointer dereference reported by syzbot. The connected doc...

CVE-2022-48980

CVE-2022-48980: In the Linux kernel, a bound-check bug in sja1105_init_l2_policing() can cause an out-of-bounds write to the L2 policing table when handling multicast policers on SJA1105. The code computes the multicast policer index as 99 + SRCPORT and compares it to max_entry_count, but for por...

CVE-2022-49002

The CVE-2022-49002 issue is in the Linux kernel’s IOMMU VT-d path. The for_each_pci_dev() loop relies on pci_get_device(), which increments the PCI device refcount, but an error path lacked a corresponding pci_dev_put(), leading to a potential reference-count leak. The fix adds pci_dev_put() in t...

CVE-2022-49103

CVE-2022-49103 is a Linux kernel issue where NFSv4.2 _nfs42_proc_copy_notify() leaks refcounts on two error paths after get_nfs_open_context() is called. The root cause is that refcount balancing is omitted on error returns, leading to leaks of the object ctx. The connected security documents con...

CVE-2022-49134

Technical details about CVE-2022-49134 are not publicly provided in the supplied documents; no affected products/versions/fixes are specified here. Monitor for updates.

CVE-2022-49151

CVE-2022-49151 is a Linux kernel vulnerability in the CAN/USB subsystem (can: mcba_usb) where usb_submit_urb() could warn due to an incorrect endpoint type. Syzbot reported a bogus urb transfer when the pipe’s type did not match the endpoint, prompting a code path change: pipes are now saved in m...

CVE-2022-49183

CVE-2022-49183: Linux kernel net/sched act_ct had a ref-leak when switching zones or network namespaces without a ct clear, leaking the old ct entry due to tcf_ct_skb_nfct_cached() returning false. The fix is to free the ct entry at tcf_ct_skb_nfct_cached() since the ct entry is not reusable. Con...

CVE-2022-49285

CVE-2022-49285 affects the Linux kernel iio: accel: mma8452 driver. The root cause was using the wrong device pointer to locate the corresponding iio data; the old logic could end up dereferencing NULL after the iio_device_alloc change. The fix corrects the data retrieval by using the API path: s...

CVE-2022-49635

CVE-2022-49635 affects the Linux kernel. The issue is in drm/i915/selftests, where a subtraction overflow can occur when hole_end is small, and addr + 2 * min_alignment can overflow in mock tests. A patch was applied (cherry picked from commit ab3edc679c552a466e4bf0b11af3666008bd65a2) to fix both...

CVE-2022-49951

CVE-2022-49951 concerns the Linux kernel firmware_loader use-after-free during unregister. In firmware_upload_unregister(), device_unregister() could free fw_upload_priv via dev_release before module_put() dereferences it. The documented fix copies fw_upload_priv->module to a local variable an...

CVE-2023-52508

Technical details about CVE-2023-52508 are not publicly available in the provided Connected documents. Monitor for updates.

CVE-2023-52564

CVE-2023-52564 is a Linux kernel issue related to the GSM tty driver. The advisory states that reverting the patch “tty: n_gsm: fix UAF in gsm_cleanup_mux” did not solve the original problem. The root cause described is that gsm_cleanup_mux() could call gsm_dlci_release() (via dlci_put()/tty_port...

CVE-2023-52641

CVE-2023-52641 : Linux kernel vulnerability in the ntfs3 file system driver. A NULL pointer dereference could occur at the end of attr_allocate_frame(); a patch adds NULL pointer checks and directs exit via the out: label to avoid dereference of debugging helpers. The issue is resolved by this fi...

CVE-2023-52654

The CVE-2023-52654 entry concerns the Linux kernel io_uring/af_unix component. The issue arises from file reference cycles when io_uring files are sent via sockets, which can race with unix_stream_read_generic(). The safe fix implemented is to disallow sending io_uring files over sockets via SCM_...

CVE-2023-53036

CVE-2023-53036 relates to the Linux kernel's DRM/amdgpu stack. On GPUs with RAS enabled, there is a call trace warning and potential hang during device shutdown due to a vulnerability in the amdgpu_vram_mgr_fini path that can propagate through amdgpu_ttm_fini, amdgpu_bo_fini, and related release ...

CVE-2024-26706

CVE-2024-26706 (parisc): Linux kernel vulnerability causing random data corruption in the exception handler for user-space memory access. Root cause is a potential register mismatch for the error code in the fault handler, which could lead to storing -EFAULT into the wrong register and corrupt da...

CVE-2024-26731

CVE-2024-26731 affects the Linux kernel’s BPF sockmap path. The issue is a NULL pointer dereference in sk_psock_verdict_data_ready() that can occur when sk_psock_verdict_data_ready() and sk_psock_stop_verdict() run concurrently, leaving psock->saved_data_ready NULL. The fix calls the appropria...

CVE-2024-26747

CVE-2024-26747 : Linux kernel patch fixes a NULL pointer dereference in usb: roles. The usb_role_switch driver saves the parent module reference; if the parent device is removed before the usb_role_switch device is released, dereferencing the now-NULL module pointer causes a crash. The fix stores...

CVE-2024-26869

CVE-2024-26869 affects the Linux kernel in the f2fs subsystem. The root cause is a race in invalidating meta inode pages during GC, which can cause data corruption. The fix replaces invalidate_mapping_pages() with truncate_inode_pages_range() to ensure meta_inode pages are dropped safely. Several...