CVE-2025-38043

CVE-2025-38043 affects the Linux kernel firmware/arm_ffa path: a fix sets the dma_mask for FFA devices to prevent DMA allocation using a raw device pointer, which previously triggered a kernel warning “dma_alloc_attrs” in mapping.c. The vulnerability’s impact, per the description, is to avoid mis...

CVE-2025-38124

CVE-2025-38124 pertains to the Linux kernel UDP/GSO path. The vulnerability arises when UDP GSO fragments within a frag_list are not correctly linearized after a pull from frag_list, causing invalid geometry for skb_segment. The fix, as described in commit a1e40ac5b5e9, redirects and then lineari...

CVE-2022-49528

CVE-2022-49528 pertains to the Linux kernel: the dw9714 I2C regulator driver regression during probe could leave the regulator enabled, triggering a warning path in regulator core and a failed probe. The vulnerability arises from not disabling the regulator in error handling, which can lead to a ...

CVE-2022-49609

CVE-2022-49609 affects the Linux kernel component power/reset for the arm-versatile family. Root cause: of_find_matching_node_and_match() returns a node pointer with refcount incremented and was not balanced with of_node_put() when no longer needed, causing a refcount leak in versatile_reboot_pro...

CVE-2022-49618

In CVE-2022-49618, the Linux kernel pinctrl: aspeed driver fixes a potential NULL pointer dereference in aspeed_pinmux_set_mux() where pdesc could be null but dereferenced pdesc->name. The patch adds a null check before dereferencing, preventing null pointer access. Connected Astra Linux advis...

CVE-2022-49705

CVE-2022-49705 - Linux kernel 9p fid refcount leak . A fix was implemented for the 9p fid refcount leak in v9fs_vfs_atomic_open_dotl, ensuring the directory fid is released if the open() sequence fails partway. This prevents fid leaks observed with xfstests generic 531. The description in the ini...

CVE-2022-49761

The Linux kernel contains a vulnerability in the btrfs filesystem component within the run_one_delayed_ref() function. The root cause involves a use-after-free condition where a @node could be freed by the caller while still being accessed for error reporting. To resolve this, the patch moves err...

CVE-2022-49769

CVE-2022-49769 corresponds to a Linux kernel fix for the gfs2 filesystem: after reading a superblock, the sb_bsize_shift field is now validated to match the expected value, preventing shift/out-of-bounds and related mount errors. The available details describe the root cause (unchecked sb_bsize_s...

CVE-2022-49775

CVE-2022-49775 (Linux kernel) affects the tcp_cdg congestion control. The advisory notes that when MPTCP calls tcp_disconnect() on an already-disconnected flow under CDG, it may trigger a double-free in the SLAB allocator. The vulnerability arises from the ability to call tcp_cdg_release() multip...

CVE-2022-49776

CVE-2022-49776 affects the Linux kernel macvlan code; it fixes a low-level issue by enforcing a minimal MTU of 68 at link creation to prevent crashes in the IPv6 stack. The advisory notes that macvlan0 should reject mtu values below the device minimum (e.g., 67 rejected, 68 accepted), with the fi...

CVE-2022-49789

The CVE-2022-49789 entry documents a Linux kernel issue in the SCSI zfcp path: double free of an FSF request due to caching the FSF request ID in a signed 32-bit int, causing truncation and sign-extension when converting to 64-bit, leading to mismatches in the internal hash table and a stale poin...

CVE-2022-49858

The CVE-2022-49858 entry concerns the Linux kernel’s octeontx2-pf driver. A faulty SQE (Submission Queue Entry) threshold check based on HW-updated SQB count could allow submitting an SQE before the CQE for the previous one is processed in NAPI, causing loss of SKB pointers and a leak. The root c...

CVE-2022-49905

In the Linux kernel, the net/smc subsystem has a vulnerability disclosed as CVE-2022-49905 due to a missing error path in smc_init(). register_pernet_subsys(&smc_net_stat_ops) is called without proper rollback handling; if it fails, the registration of &smc_net_ops may not be reverted, and if smc...

CVE-2022-49960

CVE-2022-49960 concerns a Linux kernel vulnerability in the i915 DRM driver where a null pointer dereference in tgl_get_bw_info() (bi_next) can cause a kernel panic. The issue manifests during Asus Chromebooks booting on v5.17-rc1, producing an Oops and a fatal exception. The bug was fixed by the...

CVE-2022-50126

CVE-2022-50126 concerns the Linux kernel, specifically jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when a journal is aborted. The impact is a kernel BUG triggered during journal abort paths in jbd2_journal_dirty_metadata(), as seen in reproducer traces involving ext4 unlink operati...

CVE-2023-52573

In the Linux kernel, CVE-2023-52573 is a NULL-pointer dereference in the RDS path. Specifically, rds_rdma_cm_event_handler_cmn() now checks conn before dereferencing it as an rdma_set_service_type() argument. This fixes a possible NULL-pointer dereference. Connected advisories also reiterate the ...

CVE-2023-52655

The CVE-2023-52655 issue affects the Linux kernel usb aqc111 driver. Root cause: when a device sends a packet with a length between 0 and sizeof(u64), the length passed to skb_trim() wraps to a very large value due to an incorrect check against 0. The driver currently validates against 0 instead ...

CVE-2023-52841

CVE-2023-52841 concerns the Linux kernel component for media: vidtv: mux. The fix, described in the public description and echoed by Astra Linux security bulletin, adds a check for the return value of kstrdup() and returns an error if it fails to avoid a NULL pointer dereference. It also updates ...

CVE-2023-52866

CVE-2023-52866 affects Linux kernel HID uclogic code. A user-memory-access path occurs when hid_test_uclogic_params_cleanup_event_hooks() invokes uclogic_params_ugee_v2_init_event_hooks() with a NULL first argument, causing hid_get_drvdata() to access hdev->dev with hdev=NULL. The fix introduc...

CVE-2023-52912

CVE-2023-52912 relates to the Linux kernel’s DRM amdgpu subsystem. The issue arises during unloading of amdgpu where a bug in drm_buddy_free_block can trigger a kernel BUG and invalid opcode, as shown in the stack trace and kernel log snippet. The impact is a potentially local disruption of a sys...

CVE-2023-53053

CVE-2023-53053 affects the Linux kernel: erspan handling relied on skb_mac_header() in ndo_start_xmit(), with drivers incorrectly assuming skb_mac_header(skb) == skb->data. The issue is fixed by using skb_network_offset() and skb_transport_offset() in erspan_fb_xmit() and ip6erspan_tunnel_xmit...

CVE-2023-53081

CVE-2023-53081 affects the Linux kernel’s ocfs2 function. When a buffered write fails to copy data into the page cache, ocfs2_write_end_nolock() zeroes the page and dirties it, which can leave a dirty page beyond EOF. If writeback occurs before i_size is expanded, the page can reach an inconsiste...

CVE-2023-53123

The CVE-2023-53123 issue affects Linux kernel on s390 where per-function PCI hot-plugging left stale MMIO resources in the PCI and zpci_bus structures, enabling a use-after-free when a VFs are removed and re-added. The fix removes the individually hot-unplugged PCI function’s resources from the P...

CVE-2024-26799

CVE-2024-26799: Linux kernel vulnerability in ASoC qcom where __lpass_get_dmactl_handle could leave dmactl uninitialized if dai_id is invalid. The fix initializes dmactl to NULL, preventing a potential null check bypass. References show Debian 12 Root (rootio-linux) patching this CVE in ROOT-OS-D...

CVE-2024-35846

CVE-2024-35846 affects the Linux kernel’s zswap shrinker under memcg-disabled (boot flag cgroup_disable=memory). A NULL memcg (sc->memcg == NULL) could cause a NULL dereference in memcg_page_state(), leading to a crash. The issue has been fixed in the kernel (as described in the connected docu...

CVE-2024-38548

The Linux kernel contains a vulnerability in the drm: bridge: cdns-mhdp8546 component. In the cdns_mhdp_atomic_enable() function, the return value of drm_mode_duplicate() is assigned to mhdp_state->current_mode. If drm_mode_duplicate() fails, this results in a NULL pointer dereference when drm...

CVE-2024-38571

CVE-2024-38571 affects the Linux kernel tsens (thermal/drivers/tsens). Root cause: compute_intercept_slope(priv, p1, NULL, ONE_PT_CALIB) is invoked from calibrate_8960() (tsens-8960.c), which can dereference a NULL pointer if DEBUG or DYNAMIC_DEBUG is set. The bug is fixed by adding a NULL pointe...

CVE-2024-38622

CVE-2024-38622 concerns a Linux kernel issue in drm/msm/dpu where dpu_core_irq_callback_handler() checks a callback pointer for NULL but then unconditionally calls it. The vulnerability arises from calling a possibly NULL function pointer, which could lead to kernel behavior disruption. The fix a...

CVE-2024-39464

CVE-2024-39464 (Linux kernel) : The vulnerability lies in media: v4l: async: Fix notifier list entry init. The v4l2_async_notifier struct contains several list_head members, but notifier_entry was left zeroed while waiting_list and done_list were initialized, causing an uninitialized list_head. T...

CVE-2024-42261

CVE-2024-42261 – Linux kernel drm/v3d: fix for invalid drm_syncobj handles in the timestamp extension. The vulnerability occurs when userspace supplies an unknown/invalid handle in a handle array, which can cause the rest of the driver to behave poorly. The fix inserts a check that the handle was...

CVE-2024-44951

Idea: CVE-2024-44951 affects the Linux kernel’s serial driver for sc16is7xx (TX/RX channel handling).What’s affected: The regression caused by commit 4409df5866b7 that changed EFR locking to operate per channel introduced TX buffer data corruption where data from channel A could be written into c...

CVE-2024-46682

The CVE-2024-46682 issue affects the Linux kernel NFS server (nfsd) handling of nfsv4.0 closed opens. A root cause was that states_show() relied on sc_type being valid, and after a commit splitting sc_status from sc_type, unhashing a stateid could leave sc_file NULL, causing an oops in nfs4_show_...

CVE-2024-49869

Summary of CVE-2024-49869 (Linux kernel) : In btrfs send, overflow was due to name_cache_entry->name length not matching name_len (included NUL terminator). The fix avoids storing the NUL terminator for name entries, aligns name_len with actual name size, marks the field as __nonstring, and sw...

CVE-2024-56695

CVE-2024-56695 affects the Linux kernel’s AMDGPU/KFD subsystem. The vulnerability arose from a large local cu_occupancy array in kfd_get_cu_occupancy(), risking stack overflow when AMDGPU_MAX_QUEUES is large. The fix replaces the static stack allocation with dynamic memory via kcalloc and ensures...

CVE-2024-57921

CVE-2024-57921 corresponds to a Linux kernel fix in the amdgpu drm buddy allocator. The issue was a missing lock in the buddy_trim path, which could trigger a race in multi-display setups (YouTube + Steam) and cause a system hang. The cherry-picked commit adds a lock to __alloc_range in amddrm_bu...

CVE-2025-21880

Linux kernel CVE-2025-21880 affects the DRM XE userptr flow (drm/xe/userptr), specifically xe_vm_userptr_pin and EFAULT handling from hmm_range_fault(). The issue arose when EFAULT was treated as non-fatal, which could leave the userptr VMA on the rebind list during preempt_rebind_work_func(), le...

CVE-2025-21902

CVE-2025-21902 affects the Linux kernel (ACPI backends for UCSI). The vulnerability arises from the ucsi core handling of CCI polling and ACPI-opregion synchronization: backends may rely on an unnecessary/unsafe sync, which can be triggered while notifications are disabled and lead to a spurious ...

CVE-2025-37940

Technical details about CVE-2025-37940 are not provided in the supplied documents. Monitor for updates from vendors/advisories for affected products, versions, and fixes.

CVE-2025-38020

In the Linux kernel issue CVE-2025-38020, MACsec offload is not supported in switchdev mode for uplink representors. The vulnerability stems from NETIF_F_HW_MACSEC remaining set when switching to the uplink representor profile, allowing a null pointer dereference when offloads are added. The fix ...

CVE-2025-38034

CVE-2025-38034 : The connected Azure Linux 3.0 Nessus entry confirms a Linux kernel issue affecting btrfs paths where btrfs__prelim_ref calls wrong order of oldref/newref, causing a NULL pointer dereference in trace_btrfs_prelim_ref_insert(). The backtrace shows the call path ending in prelim_ref...

CVE-2025-38044

CVE-2025-38044 affects the Linux kernel cx231xx media subsystem. The video_device for the MPEG encoder did not set device_caps, preventing registration and causing a WARN_ON. The fix adds device_caps for the 417 decoder path so the video device can register normally. This addresses a local-priori...

CVE-2025-38057

CVE-2025-38057 affects the Linux kernel espintcp driver, where skb leaks occurred due to missing kfree_skb on certain error paths. Connected advisories (Astra Linux, Debian, CIRCL, and others) confirm the issue and indicate a fix has been applied in the kernel; Debian LTS references linux-6.1 wit...

CVE-2025-38123

CVE-2025-38123 concerns the Linux kernel in Azure Linux 3.0. The vulnerability arises in the wwan/t7xx driver during napi rx polling, where a netdev may be released by dellink logic on disconnect, yet skb processing uses an invalid netdev, causing a NULL pointer dereference (kernel panic). The is...

CVE-2025-38163

CVE-2025-38163: A fault in the Linux kernel’s F2FS truncation path caused a kernel BUG due to an inconsistent sbi->total_valid_block_count versus mapped blocks, potentially leading to a crash/denial of service. The issue is in f2fs: with sbi->total_valid_block_count not matching inode-index...

CVE-2025-38189

Technical details about CVE-2025-38189 are not publicly available in the provided Connected documents. The available Initial description contains some information, but no specific affected product/version or impact is confirmed here. Monitor for updated disclosures.

CVE-2025-38191

Summary: The Linux kernel ksmbd component has a null-pointer dereference in destroy_previous_session during Kerberos session setup when PreviousSessionId is used. The root cause is that sess->user is not yet set, allowing a NULL user to be passed to destroy_previous_session. Fix: The patch def...

CVE-2025-38244

The CVE-2025-38244 issue affects the Linux kernel’s SMB client, specifically the CIFS deadlock when reconnecting channels. The vulnerability stems from incorrect lock ordering in cifs_signal_cifsd_for_reconnect(), which could create a circular locking dependency among tcp_ses->srv_lock, ret_bu...

CVE-2025-38285

CVE-2025-38285 – Linux kernel : The issue stems from a WARN_ON_ONCE in the BPF tracing path (get_bpf_raw_tp_regs) triggered by a corner case involving trace_mmap_lock and stack maps. The issue surfaces during BPF stack retrieval and is reported in kernel/bpf_trace.c, with inline calls in bpf_get_...

CVE-2025-38289

The CVE-2025-38289 entry concerns the Linux kernel SCSI lpfc driver. It describes a potential use-after-free of an ndlp object in dev_loss_tmo_callbk during driver unload or fatal error handling, leading to a Denial of Service if triggered. The fix reorders code to avoid use-after-free when the i...

CVE-2025-38304

CVE-2025-38304 : In the Linux kernel, a NULL pointer dereference in Bluetooth eir_get_service_data (len parameter can be NULL) is fixed. The vulnerability affects the Bluetooth EIR handling path and is rated with LOCAL attack vector and HIGH availability impact, implying potential kernel crash or...