CVE-2026-31508

The CVE-2026-31508 issue affects the Linux kernel in the Open vSwitch teardown path. The root cause is that after a patch, the teardown code for OVS ports no longer unconditionally takes the RTNL, allowing netdev_destroy() to finish and free the netdev before unregistration completes if the IFF_O...

CVE-2022-49211

CVE-2022-49211 concerns a Linux kernel issue in the MIPS CDMM code path where of_find_compatible_node() returns a node pointer with an incremented refcount and the code omits of_node_put() to release it. The fixed description states: add the missing of_node_put() to release the refcount. Affected...

CVE-2022-49403

The CVE-2022-49403 entry concerns the Linux kernel component lib/string_helpers. The vulnerability was resolved by adding an allocated strarray to a device’s resource list, ensuring automatic release when the device disappears. Root cause: strarray not being added to the device’s resource list, w...

CVE-2022-49774

CVE-2022-49774 affects the Linux kernel (KVM: x86/xen) and concerns eventfd error handling in kvm_xen_eventfd_assign(). The root cause was calling eventfd_ctx_put() on error; a patch introduces a new goto target to handle the error instead. The documents confirm the fix has been applied and refer...

CVE-2022-49980

CVE-2022-49980 affects the Linux kernel USB gadget subsystem (udc). A race between uevent callbacks and gadget driver unregistration can cause a use-after-free in usb_udc_uevent(), when it dereferences udc->driver without holding the udc_lock mutex. If the gadget driver is unbound concurrently...

CVE-2022-50156

CVE-2022-50156 affects the Linux kernel HID cp2112 driver (cp2112_xfer). The issue is a potential buffer overflow in memcpy when read_length (taken from data->block[0], user-controlled, 0-255) is not bounded, causing overflow of data->block[1] and buf. Patches have added an upper bound to r...

CVE-2022-50157

CVE-2022-50157 affects the Linux kernel PCI subsystem (PCI: microchip: Fix refcount leak in mc_pcie_init_irq_domains). The issue arises because of_get_next_child() returns a node pointer with the refcount incremented, and mc_pcie_init_irq_domains() fails to call of_node_put() in some error paths,...

CVE-2022-50165

CVE-2022-50165 affects the Linux kernel wifi/wil6210 debugfs, where a logic error in wil_write_file_wmi() stems from a commit that changed simple_write_to_buffer() to memdup_user() but did not adjust the return value, leaving rc uninitialized and returning rc. The fix is to return the length when...

CVE-2023-20846

CVE-2023-20846 concerns MediaTek chips where the vulnerability resides in the imgsys_cmdq path, caused by missing valid range checking that enables an out-of-bounds read. The documented impact is local information disclosure with system-level execution privileges required, and exploitation report...

CVE-2023-3317

CVE-2023-3317 is a use-after-free flaw in the Linux kernel’s MediaTek MT7921E WiFi driver (mt7921_check_offload_capability in drivers/net/wireless/mediatek/mt76/mt7921/init.c). The defect can crash the system after releasing the internal memory for device features and may enable a kernel informat...

CVE-2023-3359

CVE-2023-3359 concerns the Linux kernel’s brcm_nvram_parse in drivers/nvmem/brcm_nvram.c, where the return value of kzalloc() is not checked, potentially causing a NULL pointer dereference. The issue is listed with a local attack vector and a high availability impact (CVSS v3.1: AV:L/AC:L/PR:L/UI...

CVE-2023-52896

The CVE-2023-52896 issue affects the Linux kernel’s btrfs quota handling. A race between the quota rescan path and quota disable can lead the rescan worker to dereference a NULL quota_root, causing a NULL pointer dereference in btrfs_start_transaction. The root cause is that task B clears fs_info...

CVE-2023-52981

The CVE-2023-52981 issue affects the Linux kernel DRM/I915: the error-capture and debugfs dump paths had broken request reference counting when GuC submission was involved. The fixes adjust reference counting for the context-based search and the execlist-based search, ensuring proper get/put sema...

CVE-2024-36970

CVE-2024-36970 : In the Linux kernel, the issue affects the iwlwifi subsystem and has been resolved by changing the module load path to use request_module_nowait, which is described as a workaround for a deadlock regression introduced during LED merging in 6.9. The deadlock is observed in systems...

CVE-2024-37026

CVE-2024-37026 is a Linux kernel vulnerability affecting the DRM/xe path: the GuC context scheduling queue can deadlock when a migration job is queued behind a fault due to shared engines with user jobs. The issue arises because the migrate exec queue could be serviced behind non-reserved BCS ins...

CVE-2024-43836

CVE-2024-43836 affects the Linux kernel net: ethtool pse-pd path. A null dereference can occur when a PSE supports both c33 and PoDL but only one Netlink attribute is provided; the vulnerability arises although the c33/PoDL capabilities are validated by ethnl_set_pse_validate(). The issue has bee...

CVE-2024-43862

CVE-2024-43862 affects the Linux kernel’s net: wan: fsl_qmc_hdlc component. The root cause is using a spinlock (carrier_lock) to protect carrier detection while framer_get_status() may take a mutex, creating a potential deadlock. The issue is addressed by converting carrier_lock from a spinlock t...

CVE-2024-45023

CVE-2024-45023 affects the Linux kernel’s MD raid1 path. Root cause: the recovery status was not checked in raid1’s choose_bb_rdev() (and similarly in choose_slow_rdev()), allowing unrecovered data to be read when a degraded array lands valid data on slow disks while a normal disk is still recove...

CVE-2024-56743

CVE-2024-56743 affects the Linux kernel NFS path. The issue arises from holding RCU while calling nfsd_file_put_local; the RCU hold is moved from nfs_to_nfsd_file_put_local to nfs_to_nfsd_net_put, with the rcu-protective call nfsd_serv_put being the one that requires RCU. This change addresses a ...

CVE-2025-22006

CVE-2025-22006 affects the Linux kernel net/ethernet ti am65 cpsw driver: registering TX/RX DMA interrupts before their NAPI callbacks can cause a NULL pointer dereference. The issue has been fixed in kernel commits (see kernel.org references) and Astra/Oracle advisories indicate the vulnerabilit...

CVE-2025-38321

CVE-2025-38321 affects the Linux kernel SMB/CIFS code. Under low-memory conditions, close_all_cached_dirs may fail to move dentries for dput(), causing a Dentry still in use error; an explicit error message was added to make this condition clear. The fix also short-circuits the tcon allocation lo...

CVE-2025-38500

CVE-2025-38500 : In the Linux kernel, a use-after-free could occur when changing xfrm interface collect_md state via xfrmi_changelink(), because the collect_md interface could be placed in both xfrmi_net and collect_md_xfrmi structures. The fix uses the xi from netdev_priv earlier in the path to ...

CVE-2025-38614

The CVE CVE-2025-38614 affects the Linux kernel eventpoll/epoll component. The vulnerability stemmed from semi-unbounded recursion in ep_loop_check_proc() and related upwards/downwards path checks, enabling depths up to ~500 in certain graphs before a fix. The fix introduces subtree depth trackin...

CVE-2025-39691

CVE-2025-39691 (Linux kernel) is a use-after-free in fs/buffer when bh_read() is used during ntfs3 mount, where a stack variable map_bh passed to ntfs_get_block_vbo() may be freed before end_buffer_read_sync(), risking stack overrun on put_bh. The issue is triggered in the I/O path for buffer hea...

CVE-2025-71097

Technical details for CVE-2025-71097 are not provided in the connected documents. The sources confirm the CVE exists and is tracked in various advisories, but no further product/version/impact/fix specifics are included here. Monitor vendor advisories for updates.

CVE-2026-23213

CVE-2026-23213 affects the Linux kernel’s DRM/AMD/PM path. During an SMU Mode 1 reset, the ASIC goes through a reset cycle and becomes temporarily inaccessible via PCIe, risking uncompleted PCIe transactions that can trigger NMI panics or system hangs. The fix disables MMIO access during the offl...

CVE-2026-23410

CVE-2026-23410 – Linux kernel (AppArmor) race condition has a documented use-after-free in rawdata handling. The issue occurs when rawdata inodes aren’t refcounted, allowing an attacker to open a rawdata file while the last reference is removed (e.g., via profile removal), freeing the aa_loaddata...

CVE-2026-31563

CVE-2026-31563 affects the Linux kernel macb network driver. The issue arises from freeing TX SKBs with napi_consume_skb() in IRQ-disabled context; a patch replaces it with dev_consume_skb_any() to avoid the warning trace and potential instability. All connected sources (NVD, SUSE, Red Hat, Debia...

CVE-2026-31608

CVE-2026-31608 affects the Linux kernel SMB server. The issue is a double-free in smb_direct_free_sendmsg when invoked after smb_direct_flush_send_list(); smb_direct_flush_send_list() already calls smb_direct_free_sendmsg(), so a second call after post_sendmsg() is incorrect. The fix moves the ca...

CVE-2026-43163

Impact: Linux kernel md/bitmap component vulnerable to a use-after-free race during array resize, causing a General Protection Fault in write_page. Root cause: concurrent access to bitmap->storage.filemap between bitmap_daemon_work() and __bitmap_resize(), with md_bitmap_file_unmap() freeing s...

CVE-2026-43493

CVE-2026-43493 affects the Linux kernel crypto/pcrypt code and concerns MAY_BACKLOG handling. MAY_BACKLOG requests could return EBUSY; the fix adds a check for EBUSY and filters out EINPROGRESS notifications, addressing potential processing instability. The vulnerability is resolved in the Linux ...

CVE-2026-45984

The CVE-2026-45984 issue is a concrete Linux-kernel vulnerability in the GFS2 iomap inline data write path. A data buffer head (dibh) is released prematurely via release_metapath() in gfs2_iomap_begin(), while iomap->inline_data still references dibh->b_data, causing a use-after-free when i...

CVE-2026-46174

In CVE-2026-46174, the Linux kernel vulnerability affects x86/CPU/AMD Zen2 by allowing improper isolation of shared resources in the Zen2 op cache, potentially leading to instruction corruption. The issue has been resolved in the Linux kernel, with Debian and Root packaging advisories noting fixe...

CVE-2026-46180

CVE-2026-46180 concerns a use-after-free in wifi brcmfmac when stopping the watchdog task in the Linux kernel. The vulnerability is addressed by increasing the watchdog task reference count before send_sig() and then dropping it with kthread_stop_put(). Connected OSV entries show patches in Root:...

CVE-2026-46281

CVE-2026-46281 affects the Linux kernel vmalloc path used by vrealloc when a new allocation is forced (wrong NUMA node or alignment). The code copies old_size bytes into a newly allocated buffer of size bytes during a shrink request, which can cause an out-of-bounds write. The fix bounds the copy...

CVE-2026-46324

CVE-2026-46324 concerns the Linux kernel’s nf_tables netlink hook handling. The vuln is fixed by replacing use of list_del_rcu() for nft_netdev_unregister_hooks and __nft_unregister_flowtable_net_hooks to prevent concurrent dumpers from walking the list while it’s modified. A new helper was added...

CVE-2026-53111

CVE-2026-53111 is a Linux kernel issue where bpf_lwt_xmit_push_encap dereferences skb_dst(skb)->dev during test_run when skb->_skb_refdst is uninitialized, leading to a kernel crash. A patch and remediation include initializing skb->_skb_refdst before bpf_test_run_skb, as evidenced by Ro...

CVE-2026-64423

CVE-2026-64423 affects the Linux kernel IPv4 IGMP multicast handling. The root cause is that, when a device is destroyed, ip_mc_destroy_dev() decrements the multicast membership refcount but fails to unlink the membership from the device’s multicast hash table (mc_hash) before RCUs reclaim the ob...

CVE-2000-0289

Summary: CVE-2000-0289 concerns the Linux kernel IP Masquerade (NAT) feature on 2.2.x, where the UDP DLOOSE behavior can allow an attacker to send arbitrary UDP packets to hosts behind a vulnerable NAT by matching only destination IP/port, potentially affecting existing sessions. What is affected...

CVE-2003-0018

CVE-2003-0018 concerns Linux kernel 2.4.10–2.4.21-pre4 where O_DIRECT is mishandled, allowing local attackers with write privileges to read portions of previously deleted files or cause filesystem corruption. Related advisories (SUSE CVE-2003-0956; Debian DSA-358/423) note multiple O_DIRECT-relat...

CVE-2004-0181

The CVE-2004-0181 issue is an information leak in the Linux 2.4.x JFS code where in-memory data could be written to the device, allowing a local user to read sensitive information from the raw device. The relevant connected advisories (RHSA-2005:663, CentOS/CESA-2005:663) document this flaw as ad...

CVE-2004-1068

CVE-2004-1068 involves a missing serialization flaw in the unix_dgram_recvmsg path of Linux kernels 2.4.27 and earlier, and 2.6.x up to 2.6.9. The issue enables local users to potentially gain privileges due to a race condition. The description explicitly states the vulnerability is a local privi...

CVE-2004-1237

CVE-2004-1237 : A vulnerability in the system call filtering code of the Red Hat Enterprise Linux 3 audit subsystem could allow a local user to cause a denial of service (system crash) when auditing is enabled. The issue is addressed in the Red Hat kernel security advisory RHSA-2005:043, which up...

CVE-2005-0136

Technical details for CVE-2005-0136 are not publicly available in the provided documents. Please monitor for updates in the connected feeds for affected products, components, and remediation information; no concrete exploit vectors, affected versions, or fixes are specified here.

CVE-2005-0531

CVE-2005-0531 refers to a bug in the Linux kernel (2.6.10 and 2.6.11 before 2.6.11-rc4) where the atm_get_addr function in addr.c could be triggered by negative length arguments, allowing a local user to overwrite substantial kernel memory. The issue stems from insufficient input validation in th...

CVE-2005-2492

CVE-2005-2492 affects the Linux kernel 2.6 series prior to 2.6.13.1. The raw_sendmsg function can be exploited by a local user to cause a denial of service (change hardware state) or read from arbitrary memory via crafted input. Documented in multiple advisories (e.g., Mandriva MDKSA-2005:235; SU...

CVE-2005-2800

CVE-2005-2800 is a memory leak in the Linux kernel's SCSI procfs sg(devices) interface (for Linux 2.6.13 and earlier). Exploitation arises from repeated reads of /proc/scsi/sg/devices, leading to memory consumption and potential Denial of Service. Publicly documented references describe the issue...

CVE-2005-3276

CVE-2005-3276 affects the Linux 2.6 kernel: the sys_get_thread_area path in process.c may copy an uninitialized data structure to userspace, exposing kernel memory to a local user. Affected versions are 2.6 before 2.6.12.4 and 2.6.13. The impact is information disclosure of kernel data to untrust...

CVE-2006-1856

CVE-2006-1856 is a confirmed issue in the Linux kernel up to 2.6.8 where the readv and writev LSM hooks could be bypassed due to a missing file_permission check. The Debian advisory DSA-1184-2 and related distributions (e.g., Ubuntu USN-302-1) document this as one of several vulnerabilities fixed...

CVE-2006-2448

Concrete details found: CVE-2006-2448 affects the Linux kernel on PowerPC, specifically versions before 2.6.16.21 and 2.6.17. The root cause is missing access_ok checks in PowerPC signal handling (signal_64.c, potentially signal_32.c). Impact as stated: local users could read arbitrary kernel mem...