CVE-2024-56574

CVE-2024-56574 affects the Linux kernel ts2020 I2C driver (ts2020_probe). A NULL pointer dereference occurs when registering an i2c device via sysfs without platform data, because probe uses platform data that may be missing. The root cause is missing platform data during dynamic sysfs registrati...

CVE-2024-56716

CVE-2024-56716 affects the Linux kernel via netdevsim: nsim_dev_health_break_write() accepts a zero or excessively large count, which can crash the kernel. Connected advisories indicate this CVE is addressed in kernel updates for various distributions (e.g., Debian LTS, Mariner/Mageia/Amazon Linu...

CVE-2024-56746

CVE-2024-56746 concerns a Linux kernel memory-leak in the fbdev sh7760fb driver. When information such as info->screen_base is not ready, sh7760fb_free_mem() previously did not reliably release memory, leading to a leak. The fix switches to using dma_free_coherent() to free memory in sh7760fb_...

CVE-2025-21722

CVE-2025-21722 concerns the NILFS2 filesystem in the Linux kernel. When filesystem corruption triggers a read-only fallback, buffer state inconsistencies can occur: one path is when mark_buffer_dirty() marks data/metadata dirty but the buffer isn’t uptodate, and another path is nilfs_btree_propag...

CVE-2025-37992

CVE-2025-37992 affects the Linux kernel net_sched subsystem. Affected: qdiscs (codel, fq, fq_codel, fq_pie, hhf, pie). Root cause: during qdisc ->change(), trimming only the main queue could leave packets on the gso_skb list, risking NULL pointer dereference when sch->limit is compared to s...

CVE-2010-3301

Summary: CVE-2010-3301 affects the Linux kernel IA32 system call emulation on x86_64 where the 32‑bit entry path to ptrace does not zero‑extend %eax, enabling local privilege escalation via an out‑of‑bounds access to the syscall table. Impact: local users can gain privileges. Affected versions: k...

CVE-2015-5366

The referenced sources confirm two Linux kernel UDP-handling flaws fixed in version 4.0.6: CVE-2015-5364 and CVE-2015-5366. Affected component: UDP and UDPv6 receive paths (udp_recvmsg and udpv6_recvmsg) in the Linux kernel prior to 4.0.6. Root cause: improper handling of UDP checksums, allowing ...

CVE-2016-2187

No new technical details are provided in the Connected documents for CVE-2016-2187. The only available information is in the Initial document, describing a Linux kernel denial-of-service via gtco_probe in gtco.c caused by a crafted USB endpoint in a device descriptor.

CVE-2017-16649

CVE-2017-16649 affects the Linux kernel up to version 4.13.11. The vulnerable code is usbnet_generic_cdc_bind in drivers/net/usb/cdc_ether.c. Exploitation requires local access and a crafted USB device, which can trigger a divide-by-zero error and system crash, with possible other impact. The con...

CVE-2018-7480

The CVE-2018-7480 issue affects the Linux kernel, where blkcg_init_queue in block/blk-cgroup.c (pre-4.11) can be triggered by a creation failure to cause a double-free and potential unspecified impact. Public sources in the connected documents consistently describe a local-denial-of-service risk ...

CVE-2020-9391

CVE-2020-9391 affects the Linux kernel on AArch64 (versions 5.4 to 5.5.6). The top byte of the address passed to brk is ignored, potentially moving the program break downward instead of upward, which can cause heap corruption in glibc malloc. Public sources in the connected documents consistently...

CVE-2021-29657

CVE-2021-29657 affects the Linux kernel KVM SVM nested virtualization (AMD). A TOCTOU race in arch/x86/kvm/svm/nested.c/nested_svm_vmrun allows a guest to bypass interception checks and corrupt the saved L1 host context, potentially enabling a guest-to-host influence over host MSR state via neste...

CVE-2021-47222

The CVE-2021-47222 issue is a Linux kernel vulnerability in the bridge vlan tunneling path where egress code used dst_clone() and set the result directly, risking invalid refcnt (entry can have 0 refcnt or be deleted) and triggering dst_hold()/dst_release underflow (as seen in dst_release: refcnt...

CVE-2021-47544

CVE-2021-47544 : Linux kernel TCP path shows page frag corruption on a page fault, resolved by a patch that fixes nested sk_page_frag() usage during page faults involving CIFS-mapped user buffers. Root cause: page fault handling can initiate an SMB transaction on a different socket within the sam...

CVE-2022-0382

CVE-2022-0382 is a Linux kernel issue in the TIPC protocol subsystem caused by uninitialized memory when a user sends a TIPC datagram to one or more destinations. It enables a local attacker to read kernel memory (limited to about 7 bytes; read is not controllable). Affected are Linux kernel vers...

CVE-2022-3202

CVE-2022-3202 involves a NULL pointer dereference in diFree() within fs/jfs/inode.c of the Linux kernel’s Journaled File System (JFS). The underlying cause is a NULL pointer dereference, which could allow a local attacker to crash the system or leak kernel internal information. The CVE is associa...

CVE-2022-49097

CVE-2022-49097 relates to the Linux kernel NFS writeback path. In low-memory conditions, the NFS writeback code could enter infinite loops in mempool_alloc, risking a writeback stall. The issue is resolved in the kernel by allowing the writeback path to fail gracefully instead of deadlocking. The...

CVE-2022-49153

CVE-2022-49153 affects the Linux kernel via the wireguard path: when sending to a peer, skb memory is not freed if IPv6 is disabled, causing a memory leak. The root cause is missing kfree_skb() in the send6() handling within wg_socket_send_buffer_to_peer/..send_buffer_to_peer() and related code p...

CVE-2022-49579

CVE-2022-49579: In the Linux kernel, a data race around ipv4_fib_multipath_hash_policy was resolved by adding READ_ONCE() guards to readers of sysctl_fib_multipath_hash_policy. Affected component: kernel IPv4 multipath hash policy reader; root cause: concurrent modification during reads; impact: ...

CVE-2022-49589

CVE-2022-49589 affects the Linux kernel igmp subsystem: a data race occurs while reading sysctl_igmp_qrv, since the value could be changed concurrently. The fix described in the description is to add READ_ONCE() to readers of net->ipv4.sysctl_igmp_qrv, with follow-up changes planned after net ...

CVE-2022-49590

Summary : CVE-2022-49590 targets the Linux kernel IGMP subsystem, specifically a data race in reading sysctl_igmp_llm_reports that can occur when the value is changed concurrently. The documented fix adds READ_ONCE() to readers of net.ipv4.sysctl_igmp_llm_reports to prevent races. The vulnerabili...

CVE-2022-49592

CVE-2022-49592 affects the Linux kernel driver net/stmmac: a left-shift overflow in MTL_RXQ_DMA_MAP1 occurs when the number of TX/RX queues exceeds four, due to a 32‑bit mask calculation. UBSAN reports show a shift-out-of-bounds during UBSAN checks, leading to a potential warning path in dwmac4_c...

CVE-2022-49641

CVE-2022-49641 concerns the Linux kernel sysctl path, where data races in proc_douintvec() could occur due to concurrent access. The fix switches internal access to READ_ONCE() and WRITE_ONCE(), reducing load/store tearing in readers/writers. The patch notes indicate proc_douintvec() is currently...

CVE-2022-49723

The CVE-2022-49723 issue affects the Linux kernel’s i915 DRM reset path. The root cause is incorrect pointer offset handling in error_state_read when there is no i915_gpu_coredump but a non-zero buffer offset, which could lead to a kernel page fault under concurrent engine resets and error_state ...

CVE-2022-49746

The CVE-2022-49746 issue affects the Linux kernel DMA engine, specifically the imx-sdma path. A memory leak can occur in sdma_transfer_init when sdma_load_context() fails: the sdma_desc is freed, but the allocated desc->bd was not, leading to a leak (as illustrated by timeout/login messages). ...

CVE-2022-49872

CVE-2022-49872 affects the Linux kernel net/gso code. A bug in skb_segment when GRO packets have a frag_list with mixed head allocation types could trigger a BUG_ON, due to an incorrect assumption that the first list_skb member’s head_frag reflects all members. The issue arises because skbs on th...

CVE-2023-35829

Affected software: Linux kernel (before 6.3.2). Vulnerability: a use-after-free in rkvdec_remove() in drivers/staging/media/rkvdec/rkvdec.c. Impact: local attacker could exploit a UAF to crash or potentially escalate privileges (as per CVSS high). Root cause: use-after-free in rkvdec_remove. Affe...

CVE-2023-38427

The connected documents confirm CVE-2023-38427 affects the Linux kernel (ksmbd) via an integer underflow and an out-of-bounds read in fs/smb/server/smb2pdu.c (deassemble_neg_contexts) and that a fix was released in Linux kernel 6.3.8. Practical impact is high due to potential data exposure and co...

CVE-2023-52639

CVE-2023-52639 affects the Linux kernel KVM s390: vsie shadow creation. The issue is a race where gmap->private can be observed as zero in kvm_s390_vsie_gmap_notifier due to adding gmap->private == kvm after creation. The root cause is a race during shadow creation in acquire_gmap_shadow(),...

CVE-2023-52674

CVE-2023-52674: Linux kernel ALSA scarlett2 clocking path vulnerability fixed by Add clamp() in scarlett2_mixer_ctl_put(); the input value is limited to 0..SCARLETT2_MIXER_MAX_VALUE to prevent out-of-bounds access to scarlett2_mixer_values[]. The connected IBM Guardium advisory lists the CVE with...

CVE-2023-52777

CVE-2023-52777 affects the Linux kernel ath11k wifi driver. The gtk offload status event handler called ath11k_mac_get_arvif_by_vdev_id() was not in an RCU read-side critical section, risking use-after-free on active pdevs protected by RCU. The fix marks this code path as an RCU read-side critica...

CVE-2023-52859

CVE-2023-52859 affects the Linux kernel perf: hisi uncore PMU registration. A use-after-free can occur when the PMU register path fails and the uncore PMU offline callback is invoked, potentially migrating the PMU context. The fix replaces cpuhp_state_remove_instance() with cpuhp_state_remove_ins...

CVE-2023-52927

CVE-2023-52927 affects the Linux kernel netfilter feature: nf_conntrack_in() calling nf_ct_find_expectation() currently removes the exp from the hash table, which could occur before the created connection is confirmed. The patch introduces a mechanism to keep the exp when the tmpl’s status has IP...

CVE-2023-53021

CVE-2023-53021 affects the Linux kernel net/sched sch_taprio component. An invalid TCA_RATE attribute can trigger a use-after-free in a taprio qdisc during qdisc_create/taprio_destroy, with an hrtimer firing and __netif_schedule() leading to net_tx_action() using a destroyed qdisc. The issue is f...

CVE-2024-26763

CVE-2024-26763 is a Linux kernel vulnerability in dm-crypt related to authenticated encryption. The issue arises when data is modified during encryption, which could produce an invalid tag. The fix copies the data into a clone bio and encrypts there, avoiding in-place modification and potential d...

CVE-2024-27023

In CVE-2024-27023, the Linux kernel md subsystem (md) had a flaw where active_io was not released when flush_pending fell to zero, causing mddev_suspend() to wait forever. The fix releases active_io in submit_flushes() as soon as flush_pending transitions to zero, preventing the hang. The descrip...

CVE-2024-35891

CVE-2024-35891: In the Linux kernel, lan8814_get_sig_rx() and lan8814_get_sig_tx() may dereference a NULL ptp_header returned by ptp_parse_header() for abnormal or corrupted packets. The fix adds a check for ptp_header to prevent a potential null pointer dereference. Connected advisories confirm ...

CVE-2024-38635

CVE-2024-38635 pertains to the Linux kernel soundwire cadence driver. The root cause was an incorrect PDI offset that added an offset to the PDI array, risking out-of-bounds access. A follow-up patch completely removes this useless offset. The Fixes tag was not provided because no known platforms...

CVE-2024-40948

Technical details for CVE-2024-40948 (e.g., affected products/versions, root cause, impact, fix) are not provided in the Connected documents. Monitor for updates and refer to the initial description for the vulnerability summary.

CVE-2024-42122

CVE-2024-42122 concerns the Linux kernel’s drm/amd/display where a NULL pointer could be produced by kzalloc and used without checking. The fix adds a NULL pointer check before using the allocated memory. Affected subsystem: AMD display kernel code; root cause: missing validation of kzalloc retur...

CVE-2024-44981

In CVE-2024-44981, the Linux kernel vulnerability is in the workqueue path: shift_and_mask() constructs a mask with a signed immediate and is invoked with a shift of 31, leading UBSAN to report an integer subtraction overflow and triggering a kernel panic. The documented fix uses an unsigned cons...

CVE-2024-46821

CVE-2024-46821 (Linux kernel, drm/amd/pm) affects the Linux kernel’s AMD power management code where a negative clk_index/clk_idex was used as an index into pptable->DpmDescriptor, leading to a negative array index read. The issue is resolved by a fix that prevents using negative values as an ...

CVE-2024-47726

CVE-2024-47726 concerns the Linux kernel F2FS: the fix ensures awaiting all Dio write I/Os before block removal to prevent data overwrite when blocks are reused by inodes. Affected are older kernel builds; patched versions exist (e.g., Debian linux-6.1 with the fix, Astra Linux SE18 bulletin, CBL...

CVE-2024-47753

CVE-2024-47753 affects the Linux kernel media/mediatek/vcodec VP8 stateless decoder. The issue stems from a smatch static checker warning in vdec_vp8_req_if.c that can cause a kernel crash when fb is NULL. A fix was applied to resolve the smatch warning and prevent the NULL framebuffer crash; ref...

CVE-2024-49896

CVE-2024-49896 is a Linux kernel vulnerability affecting the amdgpu/display path. The issue arises when amdgpu_dm passes a null stream to dc_is_stream_unchanged, leading to a potential NULL dereference. The description in the sources notes the root cause as missing null-check before dereferencing...

CVE-2024-50007

CVE-2024-50007 affects the Linux kernel ALSA asihpi/ASIHPI driver. The issue is an out-of-bounds access in a static array populated from firmware data; the index depends on firmware and was not validated. The patch adds a sanity check to ensure the index fits in the array size, preventing potenti...

CVE-2024-50086

CVE-2024-50086 affects the Linux kernel ksmbd (SMB2 server). A race between SMB2 session log off and session setup could lead to a use-after-free of the session object. The patch adds a session_lock when setting SMB2_SESSION_EXPIRED and switches to a reference-counted/session-scoped reference to ...

CVE-2024-50102

CVE-2024-50102 : The connected advisories indicate a Linux kernel x86 issue where using the high address bit to classify user vs. kernel space enabled a speculative-execution leak for non-canonical addresses. The root cause involves non-canonical address handling and an evolving AC/bit behavior a...

CVE-2024-50126

CVE-2024-50126 concerns the Linux kernel’s net/sched path, specifically the taprio_dump() function. The connected advisories confirm a concrete root cause: a use-after-free could occur due to missing an RCU read-side critical section around taprio_dump(). The remediation implemented is to wrap th...

CVE-2024-53170

CVE-2024-53170 is a Linux kernel block subsystem UAF issue: the flush-rq mapping may not be cleared during scsi probe due to blk_queue_init_done()/del_gendisk interaction, allowing a use‑after‑free in blk_mq_find_and_get_req during tag handling. Connected advisories/documentation confirm this vul...