CVE-2024-26777

CVE-2024-26777 concerns Linux kernel fbdev drivers (sis and savage) where pixclock may be used as a divisor before being validated, enabling a divide-by-zero error via user-supplied ioctl values. The root cause is that pixclock is used in calculations (e.g., drate) before a zero check, with fixes...

CVE-2017-17448

CVE-2017-17448 affects the Linux kernel’s netfilter nfnetlink_cthelper.c: CAP_NET_ADMIN is not required for new/get/del operations, because nfnl_cthelper_list is shared across all net namespaces. This enables local attackers to bypass access restrictions. Impact is local privilege/access restrict...

CVE-2017-18249

CVE-2017-18249 affects the Linux kernel’s f2fs implementation: the add_free_nid function in fs/f2fs/node.c fails to properly track an allocated nid, enabling local attackers to cause a denial of service via a race condition (and potentially other impact) when multiple threads run concurrently. Af...

CVE-2018-1094

CVE-2018-1094 affects the Linux kernel ext4 subsystem: the ext4_fill_super routine in fs/ext4/super.c up to version 4.15.15 does not reliably initialize the crc32c checksum driver, enabling a crafted ext4 image to trigger a NULL pointer dereference in ext4_xattr_inode_hash and cause a denial of s...

CVE-2019-19083

CVE-2019-19083: In Linux kernel before 5.3.8, memory leaks in clock_source_create() under drivers/gpu/drm/amd/display/dc can cause memory exhaustion and DoS. Affects dce112_clock_source_create(), dce100_clock_source_create(), dcn10_clock_source_create(), dcn20_clock_source_create(), dce120_clock_...

CVE-2020-35519

CVE-2020-35519 is an out-of-bounds memory access in the Linux kernel, specifically in x25_bind() within net/x25/af_x25.c of v5.12-rc5. The bounds-check failure enables a local user to access out-of-bounds memory, potentially crashing the system or leaking kernel data. Connected advisories confirm...

CVE-2021-4202

CVE-2021-4202 is a use-after-free in the NFC Controller Interface (NCI) path of the Linux kernel (nci_request in net/nfc/nci/core.c). A local attacker with user privileges could trigger a data race while the device is being removed, leading to privilege escalation. Connected advisories confirm th...

CVE-2021-44879

CVE-2021-44879 affects the Linux kernel’s f2fs implementation: in gc_data_segment (fs/f2fs/gc.c) zeroing out or moving pages does not treat special files, causing a NULL pointer dereference in move_data_page and potentially a crash. The issue is fixed in Linux 5.16.3 (ChangeLog-5.16.3). Affected ...

CVE-2022-0286

Summary: CVE-2022-0286 affects the Linux kernel and is caused by a null pointer dereference in bond_ipsec_add_sa(), which can enable a local attacker to cause a denial of service. The NVD metrics indicate a Local, Low/Medium impact with a base CVSSv3.1 score of 5.5 (I/N/A high) and base CVSSv2 sc...

CVE-2022-27223

The CVE-2022-27223 entry concerns Linux kernel code, specifically the udc-xilinx USB gadget driver (drivers/usb/gadget/udc/udc-xilinx.c). Affected are kernel builds before 5.16.12 where the endpoint index is not validated and can be manipulated by the host to trigger out-of-array access. The desc...

CVE-2023-3640

CVE-2023-3640 – summary (Linux kernel x86 per-CPU entry area leak) A local memory leakage flaw was identified in the Linux kernel’s cpu_entry_area mapping for X86, enabling a local user to infer addresses of exception stacks and other kernel data. The vulnerability stems from partial randomness o...

CVE-2024-53162

Linux kernel vulnerability CVE-2024-53162 in crypto: qat/qat_4xxx driver. Off-by-one in uof_get_name() can trigger out-of-bounds read when iterating fw_objs[] (/fw_objs has num_objs elements). The fix changes a comparison from > to >= to prevent reading beyond the array. No exploitation det...

CVE-2015-1573

CVE-2015-1573 affects the Linux kernel, where nft_flush_table() in net/netfilter/nf_tables_api.c mishandles cross-chain jumps with ruleset flushes, allowing a local user with CAP_NET_ADMIN to trigger a denial of service (panic) by flushing affected rules. Affected kernel versions are those before...

CVE-2017-2583

CVE-2017-2583 affects the Linux kernel’s KVM emulation for x86, where load of a null stack selector can be incorrectly handled in long mode. The flaw allows a guest-host user to crash the guest OS (DoS) or potentially escalate privileges within the guest on affected CPUs, due to improper emulatio...

CVE-2021-20268

The CVE-2021-20268 entry is confirmed to affect the Linux kernel eBPF verifier, where an out-of-bounds access via dev_map_init_map or sock_map_alloc could crash the system or enable local privilege escalation. Affected are kernel implementations before fixes in public advisories; mitigation is to...

CVE-2022-45884

CVE-2022-45884: Linux kernel vulnerability in media/dvb-core/dvbdev.c that causes a use-after-free due to a race around dvb_register_device() when it dynamically allocates fops. The issue is local and could allow memory corruption or instability on affected kernels (through 6.0.9 as stated). Conn...

CVE-2024-26984

CVE-2024-26984 is a Linux kernel issue affecting the nouveau GPU driver where a race around pointer stores in instmem (ptrs) can yield a NULL pointer dereference under contention. The root cause is a race between nv50_instobj_acquire/refcount_set and concurrent refcount_inc_not_zero, which may le...

CVE-2024-49974

CVE-2024-49974 : In the Linux kernel NFSD, there was no limit on concurrent async COPY operations, enabling potential DoS as each async COPY could create many 4MB chunks and run long. A fix introduces a simple per-namespace restriction to bound concurrent background COPY operations. When the limi...

CVE-2024-50055

In CVE-2024-50055, the vulnerability is in the Linux kernel's driver core: bus_register() can double-free @priv after kset_register() if an error occurs, freeing it twice. The fix is to set @priv to NULL after the first free to prevent a second free. This mode C entry is supported by connected do...

CVE-2020-10720

CVE-2020-10720 : A local attacker can crash the system due to a flaw in the Linux kernel’s GRO implementation in versions older than 5.2. The issue is specifically in GRO handling in the kernel networking path, not a remote exploit. The connected advisories reiterate the same root cause and indic...

CVE-2022-0812

CVE-2022-0812 affects the Linux kernel NFS over RDMA (net/sunrpc/xprtrdma/rpc_rdma.c) enabling an information leak under normal user privileges. Miracle Linux AXSA-2024-8651 notes xprtrdma fixes for incorrect header size calculations, which is the specified remediation. Unity Linux entries list t...

CVE-2022-1652

CVE-2022-1652 is a Linux kernel local-use-after-free fault in bad_flp_intr that could allow a local attacker to execute arbitrary code or cause a denial of service. Multiple connected advisories confirm the issue resides in the Linux kernel and that mitigation is to apply patched kernel updates (...

CVE-2022-3649

CVE-2022-3649 affects the Linux kernel (nilfs_new_inode in fs/nilfs2/inode.c, component BPF). The issue is a use-after-free in nilfs_new_inode that can be triggered remotely, per the initial document and connected advisories. A patch exists to fix this issue (references include a kernel commit ID...

CVE-2024-50082

CVE-2024-50082 affects the Linux kernel in blk-rq-qos handling; a race between rq_qos_wait() finishing and rq_qos_wake_function() deleting the waitentry can lead to a use-after-free-like condition where wake_up_process() is given a stale data->task. The issue manifests as crashes with page fau...

CVE-2012-6689

The CVE affects the Linux kernel before 3.5.5, where net/netlink/af_netlink.c:netlink_sendmsg does not validate dst_pid, enabling local spoofing of Netlink messages. Affected product is the Linux kernel (prior to 3.5.5); impact is listed as unspecified (local) with full confidentiality/integrity/...

CVE-2017-12190

CVE-2017-12190 affects the Linux kernel before 4.13.8. The issue arises in the SCSI I/O path where bio_map_user_iov and bio_unmap_user perform unbalanced refcounting when a SCSI I/O vector has small consecutive buffers belonging to the same page. The bio_add_pc_page function merges them into one,...

CVE-2018-1093

CVE-2018-1093 affects the Linux kernel (ext4) where ext4_valid_block_bitmap() in fs/ext4/balloc.c can trigger an out-of-bounds read due to missing validation of bitmap block numbers in balloc.c/ialloc.c. The issue allows a local attacker who can mount a crafted ext4 image to cause a denial of ser...

CVE-2019-19602

CVE-2019-19602 – Linux kernel fpregs_state_valid cache issue : In arch/x86/include/asm/fpu/internal.h, the fpu_fpregs_owner_ctx caching can mishandle signal-based preemption when compiling with GCC 9, on amd64, leading to context-dependent attackers causing a memory corruption DoS and potentially...

CVE-2022-0171

CVE-2022-0171 affects the Linux kernel KVM SEV API and allows a non-root host-user application to crash the host kernel by creating a confidential guest VM on AMD SEV-capable CPUs. The issue is local in scope (AV:L, AC:L, PR:L) with a CVSSv3 base score of 5.5 (I:A/H). A fix is available in the Li...

CVE-2022-32296

CVE-2022-32296 affects the Linux kernel where, prior to 5.17.9, the TCP source port selection (Algorithm 4, Double-Hash Port Selection from RFC 6056) can allow a remote or local observer to identify clients by observed source ports. Connected advisories confirm the issue in kernel ments and note ...

CVE-2024-0841

CVE-2024-0841 : A null pointer dereference in the Linux kernel hugetlbfs (HugeTLB pages) causes local crash and could potentially enable privilege escalation via hugetlbfs_fill_super. Connected sources confirm the flaw is in the hugetlbfs path of the kernel. The available documents do not provide...

CVE-2016-10088

CVE-2016-10088 affects the Linux kernel sg path (block/bsg.c, drivers/scsi/sg.c) and is tied to KERNEL_DS handling. A local user could read/write arbitrary kernel memory or trigger use-after-free via /dev/sg, due to an incomplete fix for CVE-2016-9576. Connected advisories confirm the issue acros...

CVE-2017-1000255

The connected Nessus entries confirm CVE-2017-1000255 affects PowerPC Linux kernels on Power8+ where a user can craft a signal frame and sigreturn to corrupt the kernel stack by using the r1 value from the signal frame. This can overwrite arbitrary kernel memory, causing an oops and potential pan...

CVE-2018-13094

CVE-2018-13094 affects the Linux kernel’s XFS code: a NULL bp passed to xfs_da_shrink_inode() can trigger an OOPS in fs/xfs/libxfs/xfs_attr_leaf.c for images up to kernel 4.17.3. Public docs confirm the underlying issue is a NULL pointer dereference that can cause a crash; Debian/CentOS/Red Hat a...

CVE-2020-12465

CVE-2020-12465: An array overflow in mt76_add_fragment (drivers/net/wireless/mediatek/mt76/dma.c) of the Linux kernel before 5.5.10 can cause memory corruption by an oversized packet with too many RX fragments. The issue is documented in the Uniti/Miracle Linux advisories referencing CVE-2020-124...

CVE-2023-1855

CVE-2023-1855 describes a use-after-free in xgene_hwmon_remove (drivers/hwmon/xgene-hwmon.c) of the Linux kernel hardware monitoring driver. The Astra Linux security bulletin mirrors this flaw and notes it could allow a local attacker to crash the system or leak kernel memory due to a race condit...

CVE-2024-26901

CVE-2024-26901 is a Linux kernel information-leak vulnerability identified by syzbot in do_sys_name_to_handle, where uninitialized bytes were observed during copy to userspace. The issue was mitigated by replacing a kmalloc path with kzalloc, addressing uninitialized memory (Bytes 18–19) and rela...

CVE-2024-42154

CVE-2024-42154 : In the Linux kernel, the vulnerability is in tcp_metrics: validate source addr length. The issue is that TCP_METRICS_ATTR_SADDR_IPV4 may be stored with fewer than 4 bytes and the policy lacks an entry for this attribute (IPv6 similarly manually validated). Root cause: missing len...

CVE-2017-14051

CVE-2017-14051 : An integer overflow in the Linux kernel’s qla2x00_sysfs_write_optrom_ctl (drivers/scsi/qla2xxx/qla_attr.c) up to version 4.12.10 enables a local user with root privileges to cause memory corruption and a system crash (DoS). Affected components/versions: Linux kernel ≤ 4.12.10. Mi...

CVE-2017-18257

CVE-2017-18257 affects the Linux kernel: the __get_data_block function in fs/f2fs/data.c (before 4.11) can be triggered by crafted open and fallocate calls via an FS_IOC_FIEMAP ioctl, causing local denial of service (integer overflow and loop). Public advisories from Unity Linux, Ubuntu USN-3696-...

CVE-2021-20239

CVE-2021-20239 describes a flaw in the Linux kernel prior to 5.4.92 within the BPF protocol. A local attacker can leak information about kernel internal addresses, impacting confidentiality. The issue is tied to the BPF verifier/run-time handling and does not require remote access. Affected produ...

CVE-2021-3635

CVE-2021-3635 affects the Linux kernel netfilter implementation. The described flaw exists in versions prior to 5.5-rc7, where a user with root privileges (CAP_SYS_ADMIN) can panic the system when issuing netfilter netflow commands. The included sources (e.g., Unity Linux and MiracleLinux Nessus ...

CVE-2021-38209

CVE-2021-38209 affects the Linux kernel prior to 5.12.2, where nf_conntrack_standalone.c leaks namespace changes across all net namespaces via NF_SYSCTL_CT_MAX, NF_SYSCTL_CT_EXPECT_MAX, and NF_SYSCTL_CT_BUCKETS. The issue enables observation of changes in any net namespace because updates are lea...

CVE-2023-35823

CVE-2023-35823 is a use-after-free in the Linux kernel before 6.3.2, specifically in saa7134_finidev() within drivers/media/pci/saa7134/saa7134-core.c. Astra Linux and related entries confirm the same vulnerability class and location (saa7134-core.c). The risk is high (local attack vector, as per...

CVE-2024-27013

CVE-2024-27013 affects the Linux kernel tun subsystem. When vhost_worker calls tun callbacks to receive packets, excessive illegal packets trigger tun_do_read to dump packet contents, causing high CPU usage and potential soft lockups. The advisory notes using the net_ratelimit mechanism to cap su...

CVE-2024-56614

Summary: CVE-2024-56614 in the Linux kernel fixes an out-of-bounds write in xsk_map_delete_elem where a user-controlled signed integer can bypass bounds checks due to unsigned/signed comparison, enabling an invalid map_entry access and potential memory corruption via xchg and subsequent operation...

CVE-2019-15291

CVE-2019-15291 affects the Linux kernel up to 5.2.9, with a NULL pointer dereference caused by a malicious USB device in flexcop_usb_probe (drivers/media/usb/b2c2/flexcop-usb.c). Unity Nessus advisories report a security update (UTSA-2026-003882/003688/000335) addressing this issue; no exploit de...

CVE-2023-1513

CVE-2023-1513: A flaw in KVM where, on 32-bit systems, uninitialized portions of the kvm_debugregs structure could be copied to userspace via KVM_GET_DEBUGREGS, causing an information leak. Astra Linux bulletin confirms the same KVM-based issue; no fix/version details are provided in the availabl...

CVE-2024-41012

CVE-2024-41012 (Linux kernel) describes a filelock race where fcntl_setlk() races with close() and a second path in posix_lock_file() could fail to remove a lock. In certain LSMs this could let a created lock survive a competing removal, enabling use-after-free reads in /proc/locks and potentiall...

CVE-2024-44933

CVE-2024-44933 relates to the Linux kernel bnxt_en module, where a memory out-of-bounds could occur in bnxt_fill_hw_rss_tbl(). The root cause is a regression from a change in __bnxt_reserve_rings(): the default RSS indirection table is reset to default only when the RX ring count changes. On olde...