CVE-2024-57893

CVE-2024-57893 : Linux kernel ALSA: seq: oss — race in SysEx message processing can cause out-of-bounds access. Connected docs confirm the issue and state a mutex-based serialization fix was introduced to protect SysEx packets in the OSS sequencer, effectively addressing the race between 6-byte S...

CVE-2024-57948

Summary (CVE-2024-57948) : In the Linux kernel, the mac802154 subsystem had a vulnerability where, during removal of an IEEE 802.15.4 network interface, a list-del operation could run on a stale sdata entry if local interfaces had not been validated first. This could allow a corrupted list path t...

CVE-2024-57849

The CVE-2024-57849 issue is in the Linux kernel s390 CPUMF sampling path. When a CPU is hotplugged out while a performance event is still active on that CPU, the hotplug/removal sequence can cause SDBs (sampling data buffers) to be freed while still in use, creating a potential use-after-free con...

CVE-2024-57838

CVE-2024-57838 affects the Linux kernel on s390 where stack-depot filtering cannot de-duplicate stacks because the .irqentry.text section is empty. The root cause is that IO/EXT interrupt handlers were not correctly placed into the .irqentry.text region on s390, hindering stack trace filtering fo...

CVE-2024-57898

Technical details for CVE-2024-57898 are not provided in the supplied documents. Public information about affected products, impact, or fixes is unavailable here; monitor vendor advisories for updates.

CVE-2024-57899

CVE-2024-57899 affects the Linux kernel’s wifi/mac80211 code. On 32‑bit systems, the code uses or_each_set_bit(bit, &bits, sizeof(changed) * BITS_PER_BYTE) where an 8‑byte u64 is accessed as a 4‑byte unsigned long, causing incorrect bit searches and potential flag corruption in MBSS changes. The ...

CVE-2025-4598

The CVE-2025-4598 entry concerns a race condition in systemd-coredump that can let a local attacker read a crashed SUID process’s core dump. Affected component is systemd and its coredump handling; root cause is a kill-and-replace race where the kernel recycles a PID before systemd-coredump can a...

CVE-2022-49731

CVE-2022-49731 affects the Linux kernel’s ata_libata-core. The flaw is a NULL pointer dereference in ata_host_alloc_pinfo() if the ppi array starts with NULL, causing a kernel oops. The fix initializes the local pi variable to &ata_dummy_port_info to prevent the oops. This vulnerability is addres...

CVE-2024-56787

CVE-2024-56787 documents a Linux kernel issue where imx8m SoC code probed as a driver caused -EPROBE_DEFER when clock driver wasn’t probed yet. The fix converts the SoC code to a platform driver and instantiates it in current device_initcall, propagating -EPROBE_DEFER through the .probe retry mec...

CVE-2024-56779

The CVE-2024-56779 entry describes a Linux kernel vulnerability in nf sd4_open handling where concurrent opens could leak nfsd_openowner state, potentially leaving objects unfreed and triggering a warning when /proc/fs/nfsd/threads is echoed. The issue arises when two rpc_task instances race to o...

CVE-2024-56785

CVE-2024-56785 affects the Linux kernel lifecycle on MIPS Loongson64 platforms (ls7a). The issue centers on DTS/PCIe port node handling: incorrect PCIe port node definitions in ls7a DTS files caused dtc/interpreter warnings and a runtime warning related to address-cell/interrupt-provider mappings...

CVE-2024-56782

Technical details about CVE-2024-56782 are not provided in the supplied documents. The materials reference the patch description but do not include product/version/impact specifics or exploitation context.

CVE-2022-49610

The CVE-2022-49610 entry concerns the Linux kernel KVM VMX path. The vulnerability description states a theoretical RSB underflow could occur on VMX when there is a gap between the guest SPEC_CTRL write and vmenter, potentially triggered by an NMI with a deep call stack. The mitigation is to disa...

CVE-2022-49124

The CVE-2022-49124 entry concerns the Linux kernel x86 MCE workaround for an erratum in fast string copy instructions (REP; MOVS*). A rare kernel panic can occur when an uncorrected error is in the first cache line of a page and the kernel executes page_copy from the previous page, causing an MCE...

CVE-2025-21776

CVE-2025-21776 affects the Linux kernel USB hub driver where non‑compliant hubs with more than one config/interface can trigger a crash (usb_hub_to_struct_hub dereference). A fix exists: the driver now refuses hubs violating USB spec (more than one configuration or interface). Connected advisorie...

CVE-2024-56757

The CVE-2024-56757 entry concerns the Linux kernel Bluetooth driver for MediaTek USB BT dongles (btusb/mediatek). The issue is the missing interface release flow when the USB disconnects, which can cause a kernel panic when unregistering the HCI device. A patch to introduce the interface release ...

CVE-2022-49294

CVE-2022-49294 affects the Linux kernel (drm/amd/display) and is caused by an unchecked modulo division that can read 0, leading to a divide-by-zero panic. The available connected documents confirm the root cause and indicate a fix in the kernel to check for modulo == 0 before dividing. The explo...

CVE-2024-57798

CVE-2024-57798 affects the Linux kernel drm_dp_mst handling of MST up requests. If another thread removes MST topology during processing, mst_primary could be freed and set to NULL, risking a NULL pointer dereference in drm_dp_mst_handle_up_req(). The fix is to hold a reference to mst_primary whi...

CVE-2024-57843

CVE-2024-57843 : In the Linux kernel, a vulnerability in virtio-net can cause overflow in virtnet_rq_alloc when a fragment spans a page and the total buffer size plus virtnet_rq_dma exceeds one page. This can lead to reliable VM crashes or SCP failures. Root cause: virtnet_rq_dma reserves 16 byte...

CVE-2024-56759

CVE-2024-56759 concerns the Linux kernel: when Btrfs COWs a tree block with tracing enabled (trace_btrfs_cow_block) and preemption is on, a use-after-free can occur on the COWed extent buffer. The root cause is that tracepoint handling could observe a buffer after it is freed via RCUs, if preempt...

CVE-2024-57850

CVE-2024-57850 affects the Linux kernel feature jffs2, where the rtime decompression code could corrupt memory outside the decompression buffer if compressed data is malformed. The issue is resolved by adding bounds checks during the rtime decompression pass. Supported documents confirm the vulne...

CVE-2022-49541

The CVE-2022-49541 issue is a Linux kernel CIFS vulnerability: a potential double free during a failed mount. It is classed as HIGH severity (LOCAL access, LOW attack complexity) with impact to confidentiality, integrity, and availability as per the CVSS metrics. Connected advisories (SUSE/RHEL-r...

CVE-2022-49114

The CVE-2022-49114 issue in the Linux kernel concerns a use-after-free in the SCSI/libfc path, specifically fc_exch_abts_resp(). The bug arises because fc_exch_release(ep) reduces the ep’s refcount to zero while ep is still used, leading to use-after-free. The fix is to Return after the fc_exch_r...

CVE-2022-49319

CVE-2022-49319 affects the Linux kernel, specifically iommu/arm-smmu-v3. The vulnerability is a NULL pointer dereference that occurs when platform_get_resource() returns NULL, due to a missing return-value check. Affected component/area: ARM SMMU platform resource handling in the IOMMU path. Impa...

CVE-2025-21969

CVE-2025-21969 is a Linux kernel vulnerability in the Bluetooth stack (L2CAP). The issue is a slab-use-after-free in l2cap_send_cmd when the hci sync path releases l2cap_conn but a worker still references it. The root cause is a race between the hci receive data work queue and the l2cap_conn life...

CVE-2025-21667

CVE-2025-21667 : Linux kernel vulnerability where on 32-bit builds iomap_write_delalloc_scan() used a 32-bit position due to folio_next_index() returning an unsigned long, truncating 64-bit offsets and potentially causing an infinite loop during writes to XFS. Connected documents confirm the root...

CVE-2025-37738

CVE-2025-37738 details from Connected docs show a Linux kernel ext4 vulnerability: ext4_xattr_inode_dec_ref_all may read past the end while processing xattrs, leading to a slab-use-after-free as reported by KASAN. The fix makes ext4_xattr handling ignore xattrs entries beyond the end, preventing ...

CVE-2022-49323

CVE-2022-49323 affects the Linux kernel IOMMU ARM-SMMU code. The issue is a possible null pointer dereference in arm_smmu_device_probe() when resource retrieval returns NULL, which could occur when using the resource pointer before it is validated. The fix rearranges resource handling by deferrin...

CVE-2022-21546

CVE-2022-21546 is a Linux kernel vulnerability affecting the SCSI target path. The issue arises in target_core_iblock/file when handling WRITE_SAME commands if the NDOB bit is set (NDOB indicates no data buffer) or when zero SG elements are sent. The kernel patch adds a common WRITE_SAME check fo...

CVE-2022-49111

CVE-2022-49111 is a Linux kernel vulnerability in the Bluetooth stack where a use-after-free occurs in hci_send_acl, triggered by HCI_EV_DISCONN_PHY_LINK_COMPLETE and improper handling of AMP_LINK cleanup. The trace (KASAN) shows a use-after-free in hci_send_acl leading to memory corruption, and ...

CVE-2024-57807

CVE-2024-57807 is tied to the Linux kernel's SCSI megaraid_sas driver. The issue is a potential deadlock caused by a circular locking dependency between instance->reset_mutex and shost->scan_mutex, which could occur during lock ordering. The confirmed fix temporarily releases the reset_mute...

CVE-2025-21993

CVE-2025-21993 is a Linux kernel issue in iscsi_ibft: UBSAN shift-out-of-bounds warning in ibft_attr_show_nic() when performing iSCSI boot over IPv6. The bug arises because the IPv6 prefix length (64) makes a shift exponent negative while reading /sys/firmware/ibft/ethernetX/subnet-mask, which is...

CVE-2022-49492

The CVE-2022-49492 issue affects the Linux kernel nvme-pci path. In nvme_alloc_admin_tags, admin_q can be set to an error (e.g., -ENOMEM) and, after returning, the flow may quiesce a non-existent admin queue, leading to a bad NULL pointer dereference. The vulnerability is a local issue with HIGH ...

CVE-2022-49316

CVE-2022-49316 affects the Linux kernel’s NFSv4 layout management. The issue arises when performing layoutget as part of an open() compound: locks for the layoutget are held across multiple RPC calls, which can trigger recalls and deadlock. The connected advisories (EulerOS/Unity/Nessus OSS) conf...

CVE-2022-49429

CVE-2022-49429 affects the Linux kernel’s RDMA/hfi1 subsystem. When the hfi1 module is loaded with SDMA disabled (HFI1_CAP_SDMA off), a call to hfi1_write_iter() can dereference a NULL pointer, causing a kernel panic through the I/O path (sdma_select_user_engine → hfi1_user_sdma_process_request →...

CVE-2025-37838

CVE-2025-37838 affects the Linux kernel HSI ssi_protocol: a use-after-free can occur due to a race between ssi_protocol_probe() binding ssi->work to ssip_xmit_work() and ssi_protocol_remove() freeing ssi via kfree(ssi) while the work is still potentially in use. The connected Azure Linux 3.0 a...

CVE-2025-21772

CVE-2025-21772 involves the Linux kernel partition probing path (mac partition handling). The fix addresses processing of bogus partition tables by: (1) using put_dev_sector() for the bailout when a bad partoffset occurs, after a successful read_part_sector(); (2) rejecting partition tables that ...

CVE-2025-21782

CVE-2025-21782 — Linux kernel: orangefs: fix a slab-out-of-bounds in orangefs_debug_write. A syzbot report described slab-out-of-bounds Read in orangefs_debug_write; patch was tested and applied to fix the issue. The vulnerability is tied to the OrangeFS write path and is addressed by kernel fixe...

CVE-2025-21821

CVE-2025-21821 affects the Linux kernel; specifically the fbdev/omap framebuffer code. The issue arises when using touchscreen with framebuffer, causing a crash (scheduling while atomic) in the driver path related to LCD DMA. The provided advisory notes the root cause is tied to IRQ handling for ...

CVE-2024-57946

CVE-2024-57946 affects Linux kernel virtio-blk: during system suspend, the PM callbacks previously kept the block queue frozen, risking deadlocks if code path invoked bio_queue_enter() while suspended. The fix replaces queue quiesce with a freeze-and-thaw approach in virtio-blk PM callbacks and d...

CVE-2025-21744

CVE-2025-21744 affects the Linux kernel brcmfmac wifi driver. On device removal or module unload, a sequence including brcmf_detach, brcmf_remove_interface, brcmf_del_if, and brcmf_proto_detach can lead to a NULL return from brcmf_get_ip() and a subsequent NULL pointer dereference inside brcmf_tx...

CVE-2022-49465

CVE-2022-49465 (Linux kernel) : A use-after-free could occur in blk-throttle due to BIO_THROTTLED being set on throttled BIOs after __blk_throtl_bio(), leading to use-after-free during I/O completion. The fix moves BIO_THROTTLED assignment into queue_lock, preventing premature release of the bio....

CVE-2024-47141

CVE-2024-47141 affects the Linux kernel pinctrl/pinmux path. When two processes (A and B) concurrently call pinctrl_select_state() for the same pin, the code may dereference desc->mux_owner as NULL due to a race between updates to desc->mux_usecount and desc->mux_owner. The advisory stat...

CVE-2022-49328

CVE-2022-49328 is a vulnerability in the Linux kernel mt76 driver where a use-after-free can occur in mt76_txq_schedule due to an unprotected wcid pointer (non-RCU). The issue is addressed by guarding the mtxq->wcid with an rcu_lock between mt76_txq_schedule and sta_info_alloc/free, per the re...

CVE-2025-21699

CVE-2025-21699 affects the Linux kernel gfs2 subsystem. The issue arises when truncating an inode’s address space while flipping the GFS2_DIF_JDATA flag, because pages in the address space may use buffer_heads or iomap_folio_state structures and must not be mixed. The result is a condition that c...

CVE-2022-49322

The CVE-2022-49322 issue affects the Linux kernel in PREEMPT_RT builds when bootparams include trace_event=initcall:initcall_start tp_printk=1. In this scenario, output_printk() triggers a sleepable rt-spinlock usage via rt_spin_lock, causing a sleeping function to be called from an invalid conte...

CVE-2024-57809

Technical details about CVE-2024-57809 are not provided in the supplied documents. No affected products/versions or remediation steps are present. Monitor for vendor advisories for confirmation of impact and fixes.

CVE-2024-57896

CVE-2024-57896 corresponds to a Linux kernel use-after-free in the btrfs unmount path. During close_ctree(), the cleaner kthread is stopped and its task_struct freed, but a delalloc_worker may still wake the cleaner from inode.c:submit_compressed_extents(), causing use-after-free of the task_stru...

CVE-2025-21690

CVE-2025-21690 affects the Linux kernel storvsc SCSI driver where a persistent hypervisor error can cause an unbounded flood of I/O warning logs, leading to kernel log bloat and VM DoS. The issue is addressed by kernel updates across several distributions (e.g., Debian LTS DLA-4076-1:00E2C upgrad...

CVE-2022-49116

CVE-2022-49116 – Linux kernel Bluetooth memset fix : The vulnerability concerns the Bluetooth stack (l2cap_ecred_connect) where structs could leak memory if not initialized. The fix is to use memset to initialize structs to prevent memory leaks. Affected component: Linux kernel Bluetooth subsyste...