CVE-2024-24861

CVE-2024-24861 affects the Linux kernel xc4000 media driver (xc4000_get_frequency) with a race condition that can cause a return-value overflow, potentially leading to malfunction or denial of service. Data from multiple sources confirms the issue originates in the xc4000 driver and is tied to Li...

CVE-2024-26685

CVE-2024-26685 concerns a Linux kernel issue where end_buffer_async_write() could BUG_ON when handling the async_write flag in certain nilfs2 scenarios. The connected Astra Linux advisory confirms the vulnerability and states the fix is to remove the manipulation of the async_write flag for the r...

CVE-2024-26932

Mode C: CVE-2024-26932 affects the Linux kernel USB Type-C tcpm path. The issue is a double-free of the same capabilitiy when unregistering PD capabilities in tcpm_port_unregister_pd(), where the first free occurs via pd_capabilities_release() and the second is explicit in tcpm_port_unregister_pd...

CVE-2024-27417

CVE-2024-27417 affects the Linux kernel IPv6 path inet6_rtm_getaddr, where if userspace provides a correct IFA_TARGET_NETNSID but omits IFA_ADDRESS and IFA_LOCAL, the function could return -EINVAL while leaking an elevated net namespace reference. The issue is described as a potential 4net leak...

CVE-2024-35787

CVE-2024-35787 affects the Linux kernel md-bitmap/ clustered-md path. The fix resolves incorrect usage for sb_index after Commit d7038f951828, which removed page->index from the bitmap file logic but left flawed cluster-node slot offset handling. The vulnerability could cause crashes in cluste...

CVE-2024-35857

CVE-2024-35857 is a Linux kernel vulnerability involving NULL dereferences in icmp_build_probe. Root cause: a double call to __in_dev_get_rcu() without NULL check and an unchecked dev->ip6_ptr dereference. Affected: Linux kernel (examples seen in Astra Linux advisories for kernel 5.10, 6.1, an...

CVE-2024-36961

CVE-2024-36961 affects the Linux kernel. The issue is in the thermal debugfs code: when a user opens the mitigations file for a thermal zone before tz_debugfs is initialized, tze_seq_start() can dereference NULL. A second race can allow thermal_debug_tz_remove() to run while another thread access...

CVE-2024-36964

CVE-2024-36964 affects the Linux kernel fs/9p implementation. It allows garbage in the 9P2000 perm bits to pass through, enabling the setting of the suid bit due to improper translation of RWX permissions; the unix extended bits are handled only on .u. The issue is local and relates to a permissi...

CVE-2024-40922

CVE-2024-40922 affects the Linux kernel io_uring rsrc path: a mutex lock could be held while a task is not TASK_RUNNING due to not restoring state after io_run_task_work_sig(), risking unintended blocking/deadlock in io_rsrc_ref_quiesce() and related calls (io_sqe_buffers_unregister, io_uring/reg...

CVE-2024-41000

CVE-2024-41000 : Linux kernel: block/ioctl: prefer different overflow check. UBSAN signed-overflow triggered by overflow in signed arithmetic during ioctl handling; fixed by reworking the overflow check to avoid performing an actual overflow in the check itself. The issue is linked to reintroduci...

CVE-2024-42247

CVE-2024-42247 affects the Linux kernel (WireGuard) on the parisc platform. The issue is an unaligned 64-bit memory access in wg_allowedips_insert_v6 when loading a 128-bit IPv6 address, leading to kernel warnings. The documented fix uses get_unaligned_be64() to avoid unaligned accesses. Patch no...

CVE-2024-42250

Technical details about CVE-2024-42250 (affected component, root cause, impact, and remediation) are not provided in the connected documents. Monitor vendor advisories for updates.

CVE-2024-42278

CVE-2024-42278: In the Linux kernel ASoC TAS2781 driver, tasdev_load_calibrated_data() had a reversed if condition that could be a no-op or cause a NULL dereference. MiracleLinux AXSA advisory confirms the vulnerability was resolved in the kernel, but the provided materials do not specify a patch...

CVE-2024-47693

CVE-2024-47693 affects the Linux kernel’s IB/core path. The vulnerability arises when ib_cache_update fails and ib_cache_setup_one exits without cleaning gid_table_setup_one, potentially leaving inconsistent gid-table state and triggering a kernel WARN. The fix enforces proper cleanup by calling ...

CVE-2024-47752

CVE-2024-47752 concerns the Linux kernel media/vcodec/mediatek H264 stateless decoder. The provided description states that a smatch static checker warning in vdec_h264_req_if.c led to a kernel crash when the framebuffer pointer (fb) was NULL. The vulnerability is within the Mediatek vcodec path ...

CVE-2024-49897

CVE-2024-49897 concerns the Linux kernel DRM/AMD display path. The issue arises in drm/amd/display where dcn32_enable_phantom_stream can return NULL, leading to a NULL dereference if the returned value is used without checks. The fix adds a check for phantom_stream before use, addressing a NULL_R...

CVE-2024-49925

CVE-2024-49925 : Linux kernel fbdev (efifb) issue where registration/cleanup of sysfs groups could race or leave the sysctl attributes usable after freeing the info struct. The fix uses driver core sysfs group registration/cleanup to simplify error handling and cleanup, and explicitly avoids a us...

CVE-2024-49957

CVE-2024-49957 is a Linux kernel vulnerability tied to ocfs2/journal handling. When mounting, if journal_reset() fails due to a too-short journal, jbd2_journal_load() may leave journal->j_sb_buffer NULL, triggering a NULL pointer dereference through ocfs2_journal_shutdown() -> jbd2_journal_...

CVE-2024-49965

CVE-2024-49965 concerns the Linux kernel OCFS2 subsystem. The issue originated from ocfs2_read_blocks() where an unlock balance problem occurred due to an unlock released before exit. The referenced patch series “Misc fixes for ocfs2_read_blocks” (v5) fixes two patches: the first corrects the bad...

CVE-2024-50209

CVE-2024-50209 is a Linux kernel vulnerability related to RDMA/bnxt_re. The issue arises from memory allocation: __alloc_pbl() can return an error, and the driver does not check the status on one instance, risking a memory-alloc failure being mishandled. The connected Tencent/Tenable/Nessus advis...

CVE-2024-50229

CVE-2024-50229 affects nilfs2 in the Linux kernel. Symlink creation can trigger memory reclamation causing circular lock dependencies among nilfs-related semaphores and fs locks, potentially leading to a deadlock if nilfs_evict_inode() or nilfs_dirty_inode() run while ns_segctor_sem is held. The ...

CVE-2024-50245

CVE-2024-50245 affects the Linux kernel fs/ntfs3 subsystem and is resolved by a patch that fixes a possible deadlock in mi_read caused by a mutex lock contention with the ni_lock_dir path. The flaw is within the ntfs3 code path and can result in a stall if the lock ordering interacts with another...

CVE-2024-56648

Overview: CVE-2024-56648 is a Linux kernel vulnerability in the HSR net path that is resolved by extending bounds checking in fill_frame_info(). Affected component: Linux kernel, net/hsr/hsr_forward.c (function fill_frame_info). Root cause: fill_frame_info() depended on skb->mac_len without ha...

CVE-2024-56772

The CVE-2024-56772 entry describes a use-after-free in Linux kernel kunit: in kunit_debugfs_create_suite(), if alloc_string_stream() fails during kunit_suite_for_each_test_case(), suite->log has already been assigned and the error path frees the stream but does not NULL the pointer. This leads...

CVE-2025-21649

CVE-2025-21649 (Linux kernel) : Affected component: net: hns3 on HIP08 devices. Root cause: NULL pointer dereference when attempting to set TX hardware timestamp information if HIP08 devices do not register PTP devices (ptp is NULL). This can cause a kernel crash during 1588 timestamping flow in ...

CVE-2025-21745

CVE-2025-21745 affects the Linux kernel blk-cgroup subsystem. The root cause was a leak of the subsystem refcount in blkcg_fill_root_iostats() caused by iterating devices with class_dev_iter_(init|next)() without class_dev_iter_exit(). The fix ends the iteration with class_dev_iter_exit(), preven...

CVE-2025-21766

CVE-2025-21766 concerns the Linux kernel IPv4 path. The issue is in __ip_rt_update_pmtu(), which must use Read-Copy-Update (RCU) protection to ensure the net structure it reads cannot disappear during updates. The available connected documents confirm this vulnerability is tied to incorrect locki...

CVE-2025-21909

CVE-2025-21909 concerns the Linux kernel wifi/nl80211 subsystem. Description: when a monitor interface is set with MONITOR_FLAG_COOK_FRAMES together with other MONITOR flags, a sub-interface can be created without the IEEE80211_SDATA_IN_DRIVER bit, since cooked state takes precedence over other s...

CVE-2025-22058

CVE-2025-22058 affects the Linux kernel UDP memory accounting. When INT_MAX was used for SO_RCVBUF, an overflow in udp_rmem_release() could wrap the total UDP memory, causing memory accounting to double after socket close and potentially leading to packet drops once rmem_alloc exceeded net.ipv4.u...

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-2025-37794

In CVE-2025-37794, the Linux kernel Wi‑Fi stack (mac80211) could purge the vif TX queue too late during ieee80211_do_stop(), allowing SKBs from the vif’s txq to be dequeued and processed after SDATA_STATE_RUNNING is cleared. This could occur due to a concurrent schedule_and_wake_txq path that deq...

CVE-2025-37890

CVE-2025-37890 affects the Linux kernel net_sched hfsc when a class has a netem child qdisc. The root cause is a use-after-free in class insertion into the vttree/eltree, which can occur in reentrant scenarios; the patch validates n_active to prevent double insertion. The fix is a kernel patch in...

CVE-2013-4587

CVE-2013-4587 describes an array index error in kvm_vm_ioctl_create_vcpu() within virt/kvm/kvm_main.c of the Linux kernel (through 3.12.5). This vulnerability enables local privilege escalation via a large id value. The connected Nessus/OpenVAS advisories reference Unity Linux/SUSE/OpenVAS entrie...

CVE-2015-5283

CVE-2015-5283 affects the Linux kernel prior to 4.2.3. The sctp_init function in net/sctp/protocol.c uses an incorrect sequence of protocol-initialization steps, allowing a local attacker to cause a denial of service (panic or memory corruption) by creating SCTP sockets before all steps complete....

CVE-2016-9083

CVE-2016-9083 affects the Linux kernel VFIO PCI driver. The vulnerability is a state machine confusion bug in vfio_pci.c that lets a local attacker bypass integer overflow checks and trigger memory corruption, potentially causing a denial of service. Root cause is related to VFIO_DEVICE_SET_IRQS ...

CVE-2019-19053

CVE-2019-19053 affects the Linux kernel (through 5.3.11). A memory leak in the function rpmsg_eptdev_write_iter() (drivers/rpmsg/rpmsg_char.c) can be triggered when copy_from_iter_full() fails, leading to a denial of service via memory consumption. The connected Nessus entries (Unity Linux UTSA a...

CVE-2019-19241

CVE-2019-19241 affects the Linux kernel prior to 5.4.2 where the io_uring path can cause requests to appear with UID 0 and full capabilities due to IORING_OP_SENDMSG handling by kernel worker threads in contexts from unprivileged users. Affected code paths include fs/io-wq.c, fs/io_uring.c, and n...

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-2021-47408

CVE-2021-47408 affects the Linux kernel netfilter conntrack code. The issue arises when the conntrack hash table resizes or during cleanup, causing nf_ct_iterate_cleanup to restart after a resize and delaying net_namespace teardown. The available connected documents state that adding a mutex to s...

CVE-2021-47491

CVE-2021-47491 concerns the Linux kernel vulnerability in mm: khugepaged, where read-only THP for filesystems could collapse THP for readonly/executable mappings of non-regular files (e.g., block devices). The root cause is that THP collapse was allowed for such files due to an insufficient vm_fi...

CVE-2022-3105

The CVE-2022-3105 entry concerns the Linux kernel (till 5.16-rc6) where uapi_finalize in drivers/infiniband/core/uverbs_uapi.c does not check kmalloc_array() results. The Connected Astra Linux bulletin repeats the same description. No explicit vendor/patch details or exploit information are provi...

CVE-2022-33744

CVE-2022-33744 is an ARM Xen guest vulnerability where unprivileged guests can provoke a Denial of Service in Dom0 via paravirtual devices. The root cause is a race window in updating an rbtree that tracks guest mappings when mapping guest pages on ARM, potentially crashing Dom0 or blocking furth...

CVE-2022-47521

CVE-2022-47521 affects Linux kernel prior to 6.0.11 with the WILC1000 driver. Missing validation of IEEE80211_P2P_ATTR_CHANNEL_LIST in drivers/net/wireless/microchip/wilc1000/cfg80211.c can trigger a heap-based buffer overflow when parsing the operating channel list from Wi-Fi management frames. ...

CVE-2022-49466

CVE-2022-49466 affects the Linux kernel regulator: scmi subsystem. The root cause is a refcount leak in scmi_regulator_probe due to of_find_node_by_name() returning a node pointer with an incremented refcount; the patch adds a call to of_node_put() to release the node when done. This fix prevents...

CVE-2022-49629

The CVE-2022-49629 entry concerns a Linux kernel data race in nexthop_compat_mode where readers could observe concurrent changes. The vulnerability is triggered by reading nexthop_compat_mode while it is modified, and fixes require using READ_ONCE() in readers. Connected advisories (Astra Linux, ...

CVE-2022-49659

CVE-2022-49659 : In the Linux kernel, the m_can RX path for peripheral CAN frames (read_fifo/echo_tx_event) was fixed by extending the core timestamps from 16 to 32 bits before passing to RX-offload. The patch in commit 1be37d3b0414 shifts 16-bit timestamps to full 32-bit to prevent overflow issu...

CVE-2022-49663

CVE-2022-49663 affects the Linux kernel in the tunneling path used by Genefe/IPv4 tunnels. The root cause is an assumption that skb->mac_header is set in skb_tunnel_check_pmtu(); debug added in a kernel commit triggered a warning in ndo_start_xmit() paths, since skb->data should point to th...

CVE-2022-49695

The CVE-2022-49695 entry affects the Linux kernel igb driver (igb_clean_tx_ring) and is a use-after-free bug triggered when the NIC is in XDP mode. The issue can occur when traffic is redirected to the igb NIC and the device is closed while traffic is flowing. It has been fixed in the kernel (see...

CVE-2022-49710

CVE-2022-49710 affects the Linux kernel's device-mapper dm-log path (dm-mirror) where rounding bitset_size to 32 bits causes an out-of-bounds access on 64-bit architectures when find_next_zero_bit_le reads the bitmap. The root cause is using unsigned long pointers for the bitmap, allowing a 4-byt...

CVE-2022-49716

CVE-2022-49716 affects the Linux kernel’s irqchip/gic-v3 mechanism. The vulnerability stems from incorrect refcount handling in gic_populate_ppi_partitions: of_get_child_by_name() returns a node pointer with an incremented refcount, and if not properly released, a refcount leak occurs when kcallo...