CVE-2024-49948

CVE-2024-49948 : In the Linux kernel, the vulnerability stems from insufficient sanity checks in net/core qdisc handling together with virtio_net_hdr_to_skb() parsing. A crafted GSO packet (80 bytes total: 20 IPv4 + 60 TCP + small GSO size) could be misclassified, making skb->len appear larger...

CVE-2024-50008

Technical details about CVE-2024-50008 are not publicly provided in the connected documents. The initial description mentions a Linux kernel fix related to mwifiex, but no concrete affected products/versions/root cause or remediation are given here. Monitor for updates.

CVE-2024-50036

CVE-2024-50036 is a Linux kernel vulnerability where dst_entries_add() uses per-CPU data that can be freed during netns dismantle, making dst_entries_destroy() race with dst_release() and potentially causing a use-after-free. The issue arises because the count of dsts must be decremented earlier,...

CVE-2024-50080

Technical details for CVE-2024-50080 are not publicly provided in the connected documents. The initial description summarizes the vulnerability, but no vendor/product/version specifics are disclosed here. Monitor for official advisories or patches.

CVE-2024-50084

Technical details for CVE-2024-50084 are not provided in the connected documents. Monitor for updates; no product/version/impact specifics are disclosed in the supplied materials.

CVE-2024-50200

CVE-2024-50200 (Linux kernel) affects the maple_tree implementation. A subtle bug occurs during a spanning store across two leaf nodes when the right leaf is the rightmost child of its parent and the store fully consumes the right node. In this scenario, maple_tree’s spanning store path (mas_wr_s...

CVE-2024-53217

CVE-2024-53217 : In the Linux kernel NFSD, a NULL pointer dereference can occur in nfsd4_process_cb_update() if __nfsd4_find_backchannel() does not find an available backchannel session and setup_callback_client() dereferences @ses, causing a segfault. The description notes this is resolved in th...

CVE-2024-56761

The CVE-2024-56761 issue affects the Linux kernel’s x86/fred handling of WFE state during missing-ENDBRANCH #CPs. Indirect branches can set IBT to WAIT_FOR_ENDBRANCH, leaving WFE asserted across the boundary. When an inappropriate instruction is decoded with WFE set, a #CP fault can occur. The ad...

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-2025-21687

CVE-2025-21687 affects the Linux kernel’s vfio/platform code. The vulnerability arises because this path did not fully validate the combination of read/write syscall bounds with user-supplied count/offset, and only offset was capped to 40 bits. This can allow reading or writing beyond the device’...

CVE-2025-21962

CVE-2025-21962 affects the Linux kernel CIFS mount option closetimeo, where user-provided closetimeo (u32) is converted to jiffies before validation, allowing an integer overflow. Connected sources (Astra Linux, ALAS AWS advisories, Debian/Red Hat references) confirm this as a kernel-level issue ...

CVE-2018-6555

CVE-2018-6555 is a Linux kernel local use-after-free via the irda_setsockopt path in irda/af_irda.c (and later in staging/irda), potentially causing memory corruption, denial of service, or a system crash. Affected trees reference IRDA socket usage as the attack vector. The vulnerability is addre...

CVE-2021-28691

Summary (CVE-2021-28691) In the Linux kernel Xen hypervisor integration, xen-netback may suffer a use-after-free when tearing down the backend. The root cause is that the RX task thread can be freed if the frontend triggers a thread stop during backend teardown, leading to a stale pointer being u...

CVE-2021-4023

CVE-2021-4023 affects the Linux kernel io-workqueue, with pre-5.15-rc1 kernels able to panic if an improper cancellation triggers new io-uring submissions during memory shortage. The flaw enables a local user with io-uring permissions to crash the system. Connected sources indicate patches/versio...

CVE-2021-4090

CVE-2021-4090 : A Linux kernel NFSD out-of-bounds write in nfsd4_decode_bitmap4 (fs/nfsd/nfs4xdr.c) can be triggered by a missing sanity check, allowing a local privileged user to access out-of-bounds memory and threaten system integrity and confidentiality. Multiple connected sources confirm the...

CVE-2021-4093

CVE-2021-4093 : A flaw in the KVM AMD SEV-ES code allows a malicious VM using SEV-ES to trigger out-of-bounds reads/writes in the host kernel via a VMGEXIT with a string I/O instruction (e.g., outs/ins) using exit reason SVM_EXIT_IOIO. This can crash the host or enable a guest-to-host escape. Aff...

CVE-2021-47449

CVE-2021-47449 relates to the Linux kernel ice driver locking around the Tx timestamp tracker flush. The issue arises because a lock around the Tx timestamp tracker flow was introduced, and that lock is held during a call to ice_clear_phy_tstamp, which itself sends a PHY write command to firmware...

CVE-2023-1670

CVE-2023-1670 is a Linux kernel issue affecting the Xircom 16-bit PCMCIA (PC-card) Ethernet driver, where a use-after-free in the xirc2ps_cs network driver can allow a local attacker to crash the system or potentially escalate privileges. The vulnerability is described in the initial CVE entry as...

CVE-2024-0562

CVE-2024-0562 is a Linux kernel use-after-free vulnerability in wb_inode_writeback_end related to disk removal. When a disk is removed, bdi_unregister stops write-back, but wb_inode_writeback_end() may schedule bandwidth estimation work after the bdi_writeback has been freed, causing a timer to a...

CVE-2024-26767

CVE-2024-26767 targets the Linux kernel’s drm/amd/display path. The issue stemmed from integer type widening in a loop condition and a missing null check, risking infinite loops and dereferencing NULL. The entry is fixed in the kernel (drm/amd/display: fixed integer types and null check locations...

CVE-2024-36974

The CVE-2024-36974 issue affects the Linux kernel net/sched taprio: if a TCA_TAPRIO_ATTR_PRIOMAP attribute is provided, taprio_parse_mqprio_opt() must validate it; otherwise, a second taprio_change() with crafted mqprio attributes can cause kernel problems after a first, valid call sets dev->n...

CVE-2024-38618

CVE-2024-38618 affects the Linux kernel: ALSA timer start tick time had no lower bound, enabling very small values (e.g., 1 tick at 1ns) that could trigger an unexpected RCU stall by repeatedly queuing expire updates. The connected docs describe the fix as a patch adding a sanity check for the ti...

CVE-2024-41063

In CVE-2024-41063, the Linux kernel Bluetooth stack (hci_core) fixes a deadlock when unregistering a device. The root cause involves hci_unregister_dev() racing with hci_error_reset() and hdev->req_workqueue/destroy_workqueue(), where pending work items may still be running during destroy. The...

CVE-2024-42131

CVE-2024-26929 is rejected/not used; this CVE entry is not an active vulnerability.

CVE-2024-46800

CVE-2024-46800 affects the Linux kernel's netem (sch/netem) code. The issue is a use-after-free in netem_dequeue when enqueuing a packet to an inner qdisc that later returns __NET_XMIT_STOLEN; the packet is dropped but qdisc_tree_reduce_backlog() may not update the parent q.len, causing a use-aft...

CVE-2024-46819

CVE-2024-46819: In the Linux kernel, the drm/amdgpu path for nbio_v7_4 could dereference an obj when ras_manager.obj is null, causing a warning and potential data leakage through NBIO data. The issue has been resolved in the cited update. The description notes a fix to avoid printing NBIO error d...

CVE-2024-47692

CVE-2024-47692 : Linux kernel NFS server (nfsd) vulnerability where namelen can be 0 if main.sqlite is corrupted, causing memdup_user() to return ZERO_SIZE_PTR and leading to NULL pointer dereference when accessing name.data in nfs4_client_to_reclaim(). The issue is resolved by adding a namelen v...

CVE-2024-47748

CVE-2024-47748: Linux kernel vhost_vdpa code fixes an irq bypass producer token life-cycle bug. The token formerly registered in vhost_vdpa_setup_vq_irq() could outlive the eventfd_ctx, risking use-after-free when the eventfd is released. The patch binds the token lifecycle to VHOST_SET_VRING_CAL...

CVE-2024-49859

The CVE-2024-49859 entry concerns the Linux kernel file system f2fs. The vulnerability arises from ioctl interfaces (notably f2fs_ioc_set_pin_file(), f2fs_move_file_range(), and f2fs_defragment_range()) failing to consistently check the atomic_write status, which may enable a race condition. The ...

CVE-2024-49889

CVE-2024-49889: Linux kernel ext4 uses-after-free in ext4_ext_show_leaf() and related ext4 extents handling. The issue arises when EXT_DEBUG is defined and a saved path pointer may be freed during extent handling, leading to use-after-free in ext4_ext_show_leaf() or during ext4_ext_handle unwritt...

CVE-2024-50038

CVE-2024-50038 : Linux kernel fix for netfilter xtables UNSPEC handling. The patch ensures matches/targets no longer assume skb_network_header() validity when UNSPEC is used, and restricts registration to NFPROTO_IPV4/NIPv6 (and ARP for MARK target). This prevents ebtables traversal from misproce...

CVE-2024-50117

CVE-2024-50117 is a Linux kernel issue affecting the DRM/AMD amdgpu ACPI ATIF path. The vulnerability arises when BIOS returns malformed data for the ATIF ACPI method, which can trigger a NULL pointer dereference in the caller. A guard was added in the AMdgpu ATIF handling (amdgpu_atif_query_back...

CVE-2024-50237

In the Linux kernel, CVE-2024-50237 affects the wifi mac80211 path: the driver could receive a stopped vif in the .get_txpower callback, risking a crash from uninitialized private data. The documented fix is to avoid passing a stopped vif to the driver, mitigating kernel-driver instability. Impac...

CVE-2024-50301

CVE-2024-50301 is a Linux kernel vulnerability: slab-out-of-bounds in key_task_permission within security/keys, leading to a read as observed by KASAN and reported under stress-ng conditions. The issue stems from key management logic in the kernel keys subsystem; multiple advisories (ALAS2, ALAS2...

CVE-2024-53209

CVE-2024-53209 concerns the bnxt_en driver in the Linux kernel. The issue arises from how MTU changes interact with XDP-active paths and the AGG ring/rx_skb_mode configuration, potentially allowing the hardware to DMA data larger than the allocated buffer and cause memory corruption or crashes. T...

CVE-2024-56615

CVE-2024-56615 affects the Linux kernel and concerns BPF maps (devmap/xskmap) where an index used to access map entries could be a signed int, causing out-of-bounds writes. The fix changes the index type from int to u32 for both map element access and the iterator used during dev_map_free() to pr...

CVE-2024-57913

CVE-2024-57913 concerns the Linux kernel USB gadget subsystem (functionfs_bind) where a race between adb/UDC paths could trigger a kernel panic when panic_on_warn is enabled. The issue stems from an unnecessary WARN_ON in functionfs_bind, leading to a crash during function binding in configfs/gad...

CVE-2025-21673

CVE-2025-21673 affects the Linux kernel SMB CIFS client. The issue is a double free of TCP_Server_Info::hostname in cifs_put_tcp_session() when a cifsd thread reconnects to multiple DFS targets during shutdown. This can allow a memory release/use-after-free scenario leading to a crash (reported a...

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-2025-21925

CVE-2025-21925 : In the Linux kernel, a vulnerability was fixed where skb_get() could be used before dev_queue_xmit() when a shared skb is processed (e.g., with IFF_TX_SKB_SHARING). The documented exploit path involves syzbot crashing a host via the llc_sap_action_send_test_c path, with the e1000...

CVE-2016-9604

CVE-2016-9604 affects the Linux kernel prior to 4.11-rc8. A local attacker who can join the kernel session keyring can access internal keyrings (e.g., .dns_resolver, .builtin_trusted_keys) and bypass module signature verification by adding a self-generated public key to the keyring, enabling loca...

CVE-2021-38202

CVE-2021-38202 affects the Linux kernel before 5.13.4, where fs/nfsd/trace.h can allow remote attackers to trigger a denial-of-service via an out-of-bounds read in strlen when the trace event framework is used for nfsd. The vulnerability is triggered by NFS traffic sent over the network. A fix wa...

CVE-2021-47497

The CVE-2021-47497 entry details a Linux kernel UBSAN issue in nvmem: when a cell’s nbits is a multiple of 8, the code does a shift GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0) which becomes a shift by 64 (or more) and is undefined. The fix adds a guard to ensure there are bits to mask before p...

CVE-2022-33741

CVE-2022-33741 concerns Linux PV frontend frontends (Block and Network) used by Xen that leak data through memory sharing with the backend. The root cause described across sources is that these frontends do not zero memory regions before sharing them with the backend, and the grant table granular...

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-2023-52501

The connected MiracleLinux advisory confirms CVE-2023-52501 affects the Linux kernel ring-buffer code. The issue occurs when iterating a live ring buffer: if the last event sits at the end of a page with only 4 bytes left, the event length check can misread the length (first 4 bytes, or the lengt...

CVE-2023-52513

CVE-2023-52513 affects the Linux kernel RDMA/siw component. The issue was a NULL dereference in siw_cm_work_handler() when the code path for an immediate MPA request failed, caused by mis-handling of a listening endpoint during TCP close. The patch ensures the endpoint is unlinked correctly, canc...

CVE-2023-52599

Summary (CVE-2023-52599) : The Linux kernel JFS path diNewExt had an out-of-bounds UBSAN failure (index -878706688 for struct iagctl[128]) traced to fs/jfs/jfs_imap.c:2360. The issue arises when agno is too large, leading to overflow in agno handling. The fix described in the sources is to valida...

CVE-2024-23850

CVE-2024-23850 affects the Linux kernel (through 6.7.1) in btrfs_get_root_ref (fs/btrfs/disk-io.c): subvolumes can be read too soon after their root item is inserted during subvolume creation, leading to an assertion failure and crash. Connected advisories confirm this issue across multiple Linux...

CVE-2024-26680

CVE-2024-26680—Linux kernel (net/atlantic): The issue arises in the Atlantic driver’s PTP HWTS ring. aq_ring_hwts_rx_alloc() allocates extra DMA memory for the HWTS ring, but aq_ring_free() did not account for that extra size, causing a mismatch between mapped and unmapped DMA regions (trace show...