CVE-2024-26649

CVE-2024-26649 (linux kernel, drm/amdgpu) fixes a NULL pointer dereference in RLC firmware loading. Root cause: when RLC firmware header size is invalid, the firmware pointer is released and later dereferenced. The patch skips the validation to prevent the NULL pointer dereference during subseque...

CVE-2024-26900

CVE-2024-26900: Linux kernel md subsystem vulnerability fixed; kmemleak occurs when rdev->serial is not freed if kobject_add() fails in bind_rdev_to_array(). Root cause: missing free of rdev->serial during serial pool init; impact: local kmemleak exposure (no remote code execution). CVSS v3...

CVE-2024-39503

CVE-2024-39503 : Linux kernel netfilter ipset race in the list:set type (namespace cleanup vs. gc) has a confirmed fix. The issue was a race that could cause use-after-free by GC data being accessed after the set is destroyed. The patch changes destruction order: when destroying all sets, first r...

CVE-2024-42078

The CVE-2024-42078 issue affects the Linux kernel’s NFS server (nfsd) where nfsd_info.mutex could be dereferenced after a new network namespace is created, potentially causing an oops. The fix, as described in the connected advisories, is to initialize nfsd_info.mutex earlier, before it can be de...

CVE-2024-43904

CVE-2024-43904 is a Linux kernel issue affecting the AMD display pipeline. The vulnerability stemmed from missing null checks in drm/amd/display code, where the variables stream and plane could be dereferenced without verifying non-null values in dcn30_apply_idle_power_optimizations, risking a nu...

CVE-2024-53194

CVE-2024-53194 is a Linux kernel use-after-free vulnerability in PCI hot‑remove handling. A pci_slot may reference the underlying pci_bus after the bus has been destroyed if pciehp is unbound in the wrong order, causing a use-after-free when slot->bus is accessed. The root cause is missing a r...

CVE-2015-8956

CVE-2015-8956 detailed in connected sources: The Linux kernel’s rfcomm_sock_bind in net/bluetooth/rfcomm/sock.c, vulnerable before 4.2, may allow a local attacker to obtain sensitive information or cause a denial of service (NULL pointer dereference) via a bind system call on a Bluetooth RFCOMM s...

CVE-2016-10208

CVE-2016-10208 affects the Linux kernel ext4_fill_super(path) code: it fails to validate meta block groups when mounting an ext4 image, enabling a locally proximate attacker with physical access to trigger memory corruption via a crafted EXT4 image, resulting in an out-of-bounds read and system c...

CVE-2016-6480

CVE-2016-6480 is a race condition in the Adaptec AAC RAID driver (ioctl_send_fib in drivers/scsi/aacraid/commctrl.c) that could allow a local attacker to trigger a denial of service via an out-of-bounds access or system crash. Technical details show a TOCTTOU-like bug in FIB message handling; exp...

CVE-2016-9588

CVE-2016-9588 affects the Linux kernel KVM arch/x86/kvm/vmx.c: it mismanages #BP and #OF exceptions, allowing a local attacker in an L2 guest to crash the L1 guest (DoS). The issue is fixed in kernel updates after 4.9, with advisories noting upgrades to 4.9.11+ (e.g., 4.9.11-1/2, 4.9.11+ upstream...

CVE-2019-19535

CVE-2019-19535 affects the Linux kernel up to 5.2.8 via the PCAN-USB FD driver (drivers/net/can/usb/peak_usb/pcan_usb_fd.c). A malicious USB device can trigger an info-leak in this driver (CID-30a8beeb3042), causing partial information disclosure. Affected product: Linux kernel before 5.2.9; vuln...

CVE-2021-28951

CVE-2021-28951 is a Linux kernel flaw affecting fs/io_uring.c up to 5.11.8 that can cause a denial of service (deadlock) when exit waits for a SQPOLL thread while the thread awaits a start signal. The issue is documented in multiple advisories (e.g., ALAS2KERNEL entries for Kernel-5.10/5.15 and r...

CVE-2022-1882

CVE-2022-1882: A use-after-free in Linux kernel pipes handling (pipes.post_one_notification after free_pipe_info) allows a local user to crash the system and potentially escalate privileges. Documented in CVE-2022-1882 with CVSS v3 base 7.8 (LOCAL, LOW complexity, user is not required to interact...

CVE-2023-52597

CVE-2023-52597 affects the Linux kernel KVM for s390. The vulnerability arises in kvm_arch_vcpu_ioctl_set_fpu(), which can set the FLOATING-POINT CONTROL (FPC) register of a guest and, due to a test of validity, may corrupt the host process’s fpc if an interrupt occurs during the test. The patch ...

CVE-2023-52664

The CVE-2023-52664 issue affects the Linux kernel net: Atlantic driver, where a logic error in ring data allocation/free can lead to a double-free scenario in error handling if memory allocation fails. The root cause is using the ring pointer as a failure indicator, while only ring data is alloca...

CVE-2024-35847

CVE-2024-35847 affects the Linux kernel irqchip/gic-v3-its path. The vulnerability stems from the error handling in its_vpe_irq_domain_alloc(), where a double free occurs if its_vpe_init() fails after at least one interrupt was allocated. The code frees the area bitmap and vprop_page in its_vpe_i...

CVE-2024-40901

CVE-2024-40901 affects the Linux kernel SCSI MPT3SAS path. The issue is a potential out-of-bounds access from test_bit()/set_bit() on a single word, where operations can exceed word boundaries. Mitigation implemented by ensuring allocations are at least sizeof(unsigned long) to provide space for ...

CVE-2024-49883

In CVE-2024-49883, the Linux kernel ext4 ext4_ext_insert_extent() is vulnerable to use-after-free when a path is reallocated in ext4_ext_create_new_leaf(), leaving a stale path in ext4_ext_insert_extent() and triggering UAF (KASAN) during map/write paths. The issue is reproduced via a realloc of ...

CVE-2024-56558

CVE-2024-56558 : In the Linux kernel, the nfsd export display path could trigger a use-after-free due to a reference-count issue on the exported access (exp) object. The fix ensures exp remains active by using cache_get_rcu before exp_get, preventing a UAF when e_show is called under RCU protecti...

CVE-2014-6410

The vulnerability CVE-2014-6410 affects the Linux kernel (through 3.16.3) in the UDF filesystem: the __udf_read_inode function does not restrict ICB indirection, enabling a local, physically proximate attacker to cause a denial of service (infinite loop or stack consumption) via a crafted inode. ...

CVE-2014-9940

CVE-2014-9940 affects the Linux kernel regulator_ena_gpio_free function in drivers/regulator/core.c, with exploitation possible through local access to gain privileges or cause a denial of service via a use-after-free. Affected condition is kernel versions before 3.19. Impact per sources is high ...

CVE-2017-17806

CVE-2017-17806 affects the Linux kernel before 4.14.8. The HMAC implementation (crypto/hmac.c) does not validate that the underlying hash algorithm is unkeyed, allowing a local attacker who can use the AF_ALG-based hash interface (CONFIG_CRYPTO_USER_API_HASH) and SHA-3 (CONFIG_CRYPTO_SHA3) to tri...

CVE-2017-5970

Summary (CVE-2017-5970): The Linux kernel (ipv4_pktinfo_prepare in net/ipv4/ip_sockglue.c) up to version 4.9.9 is affected. A flaw can cause a denial of service (system crash) when triggered by (1) crafted system calls from an application or (2) IPv4 traffic carrying invalid IP options. The root ...

CVE-2018-10882

CVE-2018-10882 affects the Linux kernel ext4 implementation. A local user can trigger an out-of-bounds write in fs/jbd2/transaction.c by mounting/unmounting a crafted ext4 image, causing denial of service and potential system crash. Public details describe the vulnerability as part of ext4 file-s...

CVE-2019-19061

CVE-2019-19061 is tied to a memory leak in the Linux kernel’s ADIS16400 IIO IMU driver: adis_update_scan_mode_burst() in drivers/iio/imu/adis_buffer.c before 5.3.9. The issue can cause denial of service via memory exhaustion. Affected component: Linux kernel (ADIS16400 IIO IMU driver). Root cause...

CVE-2019-20794

CVE-2019-20794 : The Linux kernel versions 4.18–5.6.11 are affected when unprivileged user namespaces are allowed. A user can create their own PID namespace and mount a FUSE filesystem; if the userspace component is terminated by killing PID 1, the interaction with the FUSE mount can hang the tas...

CVE-2021-47101

CVE-2021-47101: In the Linux kernel, a fix for an uninitialized read in the ASIX USB Ethernet driver was applied. asix_read_cmd() could read fewer bytes than sizeof(smsr), leaving smsр uninitialized and potentially exposing uninitialized data during later use. The issue was observed in KMSAN repo...

CVE-2022-39190

CVE-2022-39190 affects the Linux kernel nf_tables_api.c and enables a local denial-of-service by binding to an already bound netfilter chain. The issue is described as present in Linux kernel versions up to 5.19.5 (before 5.19.6). A patch addressing this vulnerability is included in 5.19.6 (Chang...

CVE-2023-28464

CVE-2023-28464 is described in MiracleLinux/Alibaba Cloud Linux advisories as a use-after-free in the Linux kernel Bluetooth subsystem (hci_conn_cleanup in net/bluetooth/hci_conn.c) observed up to kernel 6.2.9, with a double-free leading to possible privilege escalation. The connected Nessus entr...

CVE-2024-36883

CVE-2024-36883 is a Linux kernel vulnerability in the networking code, specifically a out-of-bounds access in the function path associated with pernet ops. The root cause is a sequence where net_alloc_generic reads max_gen_ptrs twice (before and after a potential race) while net_alloc runs withou...

CVE-2024-46693

CVE-2024-46693 (Linux kernel) : A race during initialization of soc: qcom: pmic_glink drivers can dereference a NULL client pointer due to the client object being used before client registration completes. The root cause is that protection-domain notifiers can fire and schedule work before the cl...

CVE-2024-49884

CVE-2024-49884 : Linux kernel ext4 slab-use-after-free in ext4_split_extent_at() during unwritten/extents handling. The issue stems from use-after-free of path data (path) when updating extents after an error (-ENOMEM/-EIO). The connected Astra Linux and kernel notes describe the root cause chain...

CVE-2025-21764

The CVE-2025-21764 issue affects the Linux kernel: ndisc_alloc_skb() could be invoked without RTNL or RCU held, enabling a potential use-after-free. The published fixes add RCU protection to ndisc_alloc_skb() to prevent UAF. Affected advisories (e.g., kernel security updates in Astra Linux, ALAS/...

CVE-2017-17558

Technical details about CVE-2017-17558 are not publicly provided in the supplied documents. Monitor for official advisories for affected products, impact, and mitigations; no concrete exploit information or patch details are available here.

CVE-2017-2618

CVE-2017-2618 is a Linux kernel local vulnerability caused by how SELinux attributes are cleared on /proc/pid/attr. An empty write to that file can crash the system by triggering access to unmapped kernel memory. The connected Nessus entries (Unity Linux, MiracleLinux AXSA advisory, and related p...

CVE-2018-20511

The CVE-2018-20511 vulnerability affects Linux kernel older than 4.18.11, where ipddp_ioctl in drivers/net/appletalk/ipddp.c allows local users with CAP_NET_ADMIN to read the ipddp_route and next fields via SIOCFINDIPDDPRT, leading to kernel address disclosure (information leakage). Unity/Linux a...

CVE-2019-19536

CVE-2019-19536 is an info-leak vulnerability in the Linux kernel (<5.2.9) caused by a faulty handling of a malicious USB device in drivers/net/can/usb/peak_usb/pcan_usb_pro.c (CID-ead16e53c2f0). Some public advisories (Unity Linux UTSA-2026-*) reference this CVE and note the issue affects kern...

CVE-2023-52530

CVE-2023-52530 affects the Linux kernel’s wifi/mac80211 component. A use-after-free could occur when ieee80211_key_link() is called by ieee80211_gtk_rekey_add() and returns 0 due to KRACK protection (identical key reinstall); ieee80211_gtk_rekey_add() may still return a pointer into the key, crea...

CVE-2024-26704

CVE-2024-26704 affects the Linux kernel ext4 filesystem. The issue was a double-free of blocks in ext4_move_extents: moved_len was only updated when all moves succeeded, causing potential overlap with preallocated extents to be freed twice and triggering a zero-division in mb_update_avg_fragment_...

CVE-2024-35853

CVE-2024-35853 affects the Linux kernel mlxsw spectrum_acl_tcam rehash path. The vulnerability arises from memory leaks during the rehash operation when migrating filters between regions. The current migration logic uses two chunks (vchunk->chunk and vchunk->chunk2) and can incorrectly assu...

CVE-2024-36901

CVE-2024-36901 affects the Linux kernel IPv6 stack. The issue is a NULL dereference in ip6_output() when ip6_dst_idev() returns NULL, causing a general protection fault. The syzbot report indicates a crash path in ip6_output+0x231/0x3f0, traceable to net/ipv6/ip6_output.c:237, with a NULL idev de...

CVE-2024-43856

CVE-2024-43856 affects the Linux kernel DMA code. The vulnerability occurs in dma/dmam_free_coherent: after freeing a DMA allocation, the code frees the vaddr, then calls devres_destroy() to remove tracking data. A concurrent task could allocate the same vaddr and add it to the devres list betwee...

CVE-2024-50256

CVE-2024-50256 affects the Linux kernel (netfilter nf_reject_ipv6) and reports a crash in nf_send_reset6() when constructing an Ethernet header (dev->hard_header_len can be zero). The issue is addressed by using LL_MAX_HEADER to compute the header as done by related code paths. Public advisori...

CVE-2024-50304

The CVE-2024-50304 entry concerns the Linux kernel IPv4 ip_tunnel subsystem. A suspicious RCU usage warning in ip_tunnel_find() was addressed by adding a lockdep check to hlist_for_each_entry_rcu(), validating that the RTNL mutex is held. The per-netns IP tunnel hash table is protected by the RTN...

CVE-2024-53121

Summary of CVE-2024-53121 (Linux kernel) : The vulnerability affects the mlx5 netfilter offload path, where a two‑step FTE deletion (lock/delete in hardware, NULL hardware delete func, then delete software copy) can race with a simultaneous rule addition. This race may allow a rule with the same ...

CVE-2024-56602

CVE-2024-56602 is confirmed by connected advisories as a Linux kernel issue in net: ieee802154: do not leave a dangling sk pointer in ieee802154_create(), where sock_init_data() attaches a sk to sock and on error the sk remains dangling, allowing use-after-free. The Astra Linux bulletin lists aff...

CVE-2024-56664

CVE-2024-56664 is a Linux kernel issue in bpf, sockmap where replacing an element (with a different socket) can race with the socket’s close(), causing sock_map_delete to unref the wrong element. The result is a potential use-after-free/refcount mismanagement during sock map deletions (as detaile...

CVE-2024-57940

CVE-2024-57940 (Linux kernel exfat): The issue occurs when a corrupted exFAT cluster chain links a cluster to itself and an unused directory entry exists in that cluster. In this case, dentry is not incremented and the traversal can loop indefinitely, preventing s_lock release and causing hangs (...

CVE-2025-21689

The CVE concerns Linux kernel USB: serial (quatech2) where qt2_process_read_urb() could dereference NULL due to an out-of-bounds access. The root cause was an incorrect bounds check using if (newport > serial->num_ports) which allowed newport to reach serial->num_ports and make port NULL...

CVE-2016-4470

CVE-2016-4470 affects the Linux kernel keyring handling: in key_reject_and_link() an uninitialized pointer may be dereferenced after an error, enabling a local attacker to trigger a denial of service (system crash) via crafted keyctl request2. Connected advisories confirm this is a kernel issue w...