CVE-2026-52909

The CVE-2026-52909 issue affects the Linux kernel’s IPv6 Virtual Tunnel Interface (ip6_vti) fallback device: ip6_vti0 may be movable between network namespaces because netns_immutable is not set during initialisation. Multiple connected advisories confirm this root cause and indicate patches have...

CVE-2021-47132

CVE-2021-47132 refers to a Linux kernel issue in the MPTCP code where sk_forward_memory could be corrupted during retransmission due to unsafe updates that did not acquire the msk spin lock. A fix was introduced that adds a new variant of the blamed function which explicitly acquires the msk spin...

CVE-2021-47151

CVE-2021-47151 affects the Linux kernel interconnect: qcom bcm-voter code. The root cause is a missing of_node_put() in of_bcm_voter_get(), leading to a reference leak. This vulnerability pertains to the bcm-voter path within Qualcomm interconnect and can impact kernel reference handling. A patch...

CVE-2021-47225

The Linux kernel 's mac80211 module contains a vulnerability where closing an active AP interface while its associated AP_VLAN interfaces are still up can trigger a deadlock . This occurs because the system attempts to acquire the wiphy mutex while it is already held during the dev_close() operat...

CVE-2021-47322

CVE-2021-47322 affects the Linux kernel NFSv4 pnfs_mark_request_commit() when rescheduling a set of writes on the commit list after a failed pNFS attempt, causing an OOPS in O_DIRECT paths. The vulnerability is addressed by fixes in the kernel (as described in the CVE entry and linked references)...

CVE-2021-47502

CVE-2021-47502 relates to the Linux kernel ASoC: codecs: wcd934x driver. The issue is improper handling of channel mapping lists where a channel could be added to multiple DAI channel lists, risking corruption of a list that already contains the channel. The linked Astra Linux advisory confirms a...

CVE-2021-47593

CVE-2021-47593 concerns the Linux kernel mptcp ULP, where the kernel flag handling for fallback sockets could allow a plain TCP subflow to retain kernel ownership and trigger a kernel crash. The issue occurs when accept() returns a plain TCP sk that is still tagged as kernel, allowing setsockopt ...

CVE-2022-48778

CVE-2022-48778 concerns a Linux kernel issue in mtd: rawnand gpmi where a PM runtime reference could leak in the error path if gpmi_nfc_apply_timings() fails. The provided documents consistently describe the vulnerability and its resolution, noting that the PM runtime usage counter must be droppe...

CVE-2022-48889

CVE-2022-48889 - Linux kernel ASoC: Intel sof-nau8825 alias overflow . The issue arises from the 20-character limit for a platform_device_id entry (including the trailing NUL). The sof_nau8825.c file exceeded this limit, causing a build error: illegal character encoding in string literal in MODUL...

CVE-2022-49009

The CVE-2022-49009 issue affects the Linux kernel component hwmon:asus-ec-sensors, where devm_kcalloc may return NULL and the return value must be checked to avoid NULL pointer dereference. The provided documents confirm a resolved vulnerability with a fix implementing checks for the NULL return ...

CVE-2022-49452

The CVE-2022-49452 issue concerns the Linux kernel DPAA2 Ethernet driver (dpaa2-eth). The vulnerability arises when the virtual address is retrieved after DMA unmapped in TSO path, leading to an invalid address being used in kfree. A fix was implemented to call dpaa2_iova_to_virt() before the dma...

CVE-2022-49684

The Connected documents confirm CVE-2022-49684 relates to the Linux kernel, specifically the iio: adc: aspeed code. The issue is a refcount leak in aspeed_adc_set_trim_data caused by of_find_node_by_name() returning a node pointer with an incremented refcount; the remediation is to call of_node_p...

CVE-2022-49765

CVE-2022-49765 concerns the Linux kernel 9p transport. The issue arises from inconsistent lock state between p9 client structures and the trans_fd transport path. Specifically, p9_req_put() and p9_tag_remove() interactions cross IRQ contexts but the trans_fd path used a different lock, leading to...

CVE-2022-49844

The collection confirms CVE-2022-49844 affects the Linux kernel CAN subsystem. The issue arises from reading priv->ctrlmode in virtual CAN interfaces (e.g., vcan, vxcan) when some interfaces do not create struct can_priv at startup, causing an out-of-bounds read and CAN frame drops. The refere...

CVE-2022-49899

The CVE-2022-49899 issue concerns the Linux kernel fscrypt master keys: the fs/crypto layer previously stored fscrypt_master_key objects inside the keyrings subsystem, risking use-after-free scenarios and deadlocks. The fix removes dependency on keyrings, storing master keys in a regular kernel d...

CVE-2022-49952

CVE-2022-49952 concerns the Linux kernel. The issue is in the misc: fastrpc path where memory could be corrupted during probe due to a missing sanity check on the probed-session count. When there are more than FASTRPC_MAX_SESSIONS sessions defined in the devicetree, memory could be corrupted beyo...

CVE-2022-50061

CVE-2022-50061 concerns the Linux kernel pinctrl nomadik path. The root cause is a refcount leak in nmk_pinctrl_dt_subnode_to_map: of_parse_phandle() returns a node pointer with incremented refcount, and of_node_put() was not called when the node is no longer needed. The issue is resolved by addi...

CVE-2022-50094

CVE-2022-50094 relates to Linux kernel spmi trace: trace_spmi_write_begin() and trace_spmi_read_end() use memcpy() with length len + 1, causing a potential stack-out-of-bounds read. A KASAN report demonstrates an out-of-bounds read in trace_event_raw_event_spmi_read_end. The issue affects the SPM...

CVE-2022-50164

CVE-2022-50164 concerns the Linux kernel wifi driver (iwlwifi, mvm). The issue is a bug in iwl_mvm_mac_wake_tx_queue where a double list_add can leave related lists uncleared after a successful station association if station queues are disabled, allowing a new element to link with a stale one. Th...

CVE-2022-50183

Summary: CVE-2022-50183 affects the Linux kernel’s DRM Meson encoder_cvbs path. The issue is a refcount leak in the initialization flow of meson_encoder_cvbs_init, caused by not calling of_node_put() on the remote node obtained via of_graph_get_remote_node(). This leads to a local leak in the ref...

CVE-2022-50198

CVE-2022-50198 applies to the Linux kernel ARM OMAP2+ stack. The vulnerability arises from a refcount leak in omap3xxx_prm_late_init: of_find_matching_node() returns a node pointer with a refcount incremented, and of_node_put() was added to release it when no longer needed. The patch fixes the le...

CVE-2022-50203

CVE-2022-50203 affects the Linux kernel ARM OMAP2+ display path. The described issue is a refcount leak in omapdss_init_fbdev where of_find_node_by_name() can return a node with an incremented refcount. The recommended action is to call of_node_put() when the node is no longer used to prevent the...

CVE-2022-50209

The CVE-2022-50209 issue in the Linux kernel concerns a refcount leak in meson_mx_socinfo_init. The root cause is that of_find_matching_node() can return a node pointer with an incremented refcount, requiring an of_node_put() when the reference is no longer needed. The fix adds the missing of_nod...

CVE-2023-20845

CVE-2023-20845 affects imgsys. The vulnerability is an out-of-bounds read caused by missing valid range checking, leading to local information disclosure with system execution privileges required and user interaction for exploitation. Patch ID ALPS07197795 / Issue ID ALPS07340357 is associated wi...

CVE-2023-3312

CVE-2023-3312 affects the Linux kernel cpufreq driver: drivers/cpufreq/qcom-cpufreq-hw.c, where an issue during device unbind can cause a double-release leading to a denial of service. Affected products are the Linux kernel (ARM/QCOM CPUFreq HW driver); the underlying root cause is the double-rel...

CVE-2023-4130

The CVE-2023-4130 issue affects the Linux kernel’s ksmbd implementation for SMB2 set_ea(), where multiple smb2_ea_info buffers in a FILE_FULL_EA_INFORMATION request were parsed by iterating with NextEntryOffset. The root cause is incorrect validation of the next buffer length: ksmbd used the Next...

CVE-2023-52770

CVE-2023-52770 is a Linux-kernel (f2fs) issue: the bug stems from how extent_cache is allocated, with a split between initial and dynamic conditions that could trigger a panic during extent_cache updates (observed during a file creation with compressed flag and subsequent operations). The vulnera...

CVE-2023-52895

CVE-2023-52895 concerns a race in the Linux kernel io_uring/poll for multishot requests. A prior commit fixed a poll race that applies only to multishot, where a spurious wakeup can be ignored since the waitqueue isn’t left. A blunt reissue of a multishot armed request could leak a buffer if prov...

CVE-2023-53069

CVE-2023-53069 concerns the Linux kernel octeontx2-vf driver: missing free for alloc_percpu leading to a memory leak in vf->hw.lmt_info. The fix adds free_percpu for the allocated structure, mirroring the existing pf->hw.lmt_info cleanup in otx2_pf.c. This change reduces a local memory leak...

CVE-2023-53127

In CVE-2023-53127, the Linux kernel SCSI MPI3MR driver had a leak in the mpi3mr_remove() cleanup path (expander node leak) due to a missing resource cleanup. The fix adds the missing cleanup in .remove(), mitigating an information/resource leak with a Local attack vector and, per the NVD entry, a...

CVE-2024-42257

The CVE-2024-42257 issue affects the Linux kernel ext4 code: the s_volume_name field in ext4_super_block was not NUL terminated. The root cause was using the wrong string copy approach; memtostr_pad() should be used instead of strncpy(), aligning with prior nonstring annotations in ext4.h. The re...

CVE-2024-50097

CVE-2024-50097 is resolved in OpenSUSE kernel-devel-longterm-6.12.11-1.1 on GA media. The issue in the Linux kernel’s fec driver could panics when saving PTP state if PTP is unsupported; the fix guards fec_ptp_save_state behind a PTP-support check, preventing the unconditional state save. Technic...

CVE-2024-55642

CVE-2024-55642: In the Linux kernel, the zone write plug error recovery could deadlock if a device queue freeze occurred while BIOs were plugged and a write failed. The automatic use of report zones after a failed write was removed, and recovery now relies on the user/driver to perform report zon...

CVE-2024-57995

CVE-2024-57995 affects the Linux kernel’s wifi ath12k driver. In ath12k_mac_assign_vif_to_vdev(), if arvif is created on a different radio it is later freed via ath12k_mac_unassign_link_vif(), and a subsequent check on arvif could read freed memory (read-after-free). The fix relocates the check t...

CVE-2025-21840

CVE-2025-21840 affects the Linux kernel thermal netlink interface. The intel-lpmd tool segfaults because THERMAL_GENL_ATTR_CPU_CAPABILITY’s raw value changed in a commit, while intel_lpmd still used the old value. The documented fix moves THERMAL_GENL_ATTR_TZ_PREV_TEMP to the end of enum thermal_...

CVE-2025-38137

Technical details about CVE-2025-38137 (Linux kernel PCI/pwrctrl use-after-free due to rescan handling) are not provided in the connected documents. Public disclosures here list the CVE but do not elaborate affected versions, root cause, or fixes. Monitor for updates.

CVE-2025-38175

The CVE-2025-38175 entry concerns a use-after-free in the Linux kernel binder subsystem (binder_devices) that could occur when a binder device is released without first being removed from the binder_devices list. The Astra Linux bulletin documents the root cause in binder_remove_device within bin...

CVE-2025-38270

CVE-2025-38270: In the Linux kernel, netdevsim with netpoll could trigger a napi_complete-related issue if napi_complete() is called from netpoll. The fix disables napi_complete() in netpoll paths for netdevsim to prevent premature SCHED state handling, addressing a warning observed in napi_compl...

CVE-2025-38359

CVE-2025-38359 affects the Linux kernel on s390/x architectures. The issue is a fix in in_atomic() handling in do_secure_storage_access() where kernel user-space accesses to not-exported pages in atomic context can trigger a page fault handling path. The described impact involves a potential slee...

CVE-2025-38421

CVE-2025-38421 affects the Linux kernel’s amd-pmf code in platform/x86/amd, where a path that fails smart PC setup could lead to a double free of dev->buf during module removal. The root cause is a freed pointer that isn’t NULL’d, causing amd_pmf_remove() to free it again. The provided fixes c...

CVE-2025-38566

CVE-2025-38566 concerns the Linux kernel where the NFS over TLS path could mishandle TLS alerts in tls_alert_recv() due to how the kTLS control messages and data are split between the control buffer and the payload. The fix reworks how sock_recvmsg() sets up control messages so that, if a TLS con...

CVE-2025-38730

CVE-2025-38730 concerns the Linux kernel io_uring/net handling of ring-provided buffers. The issue arises when a buffer acquired from the ring may remain valid across retries, and on the networking side, with MSG_WAITALL or streaming sockets with insufficient processing, the buffer could be kept ...

CVE-2025-71239

CVE-2025-71239 affects the Linux kernel audit subsystem: fchmodat2() was not in the change-attributes class, allowing calls that change file attributes to bypass certain audit rules. The patch adds fchmodat2() to the change attributes class, addressing this bypass path. Public advisories document...

CVE-2026-100075

A vulnerability exists in the Linux kernel within the RDMA/srpt component. Specifically, the function srpt_alloc_rw_ctxs() fails to properly clean up n_rw_ctx and n_rdma values, leaving behind a dangling rw_ctxs pointer when it fails during a multi-buffer indirect descriptor operation. This overs...

CVE-2026-23025

CVE-2026-23025 : In the Linux kernel, drain_page_zone() could corrupt per-CPU pages (pcp) when an interrupt occurs and code path uses spin_lock(&pcp->lock) with SMP=n, because spin_trylock() may fail. The issue enables potential pcp structure corruption. The fix adds local wrappers that conver...

CVE-2026-23122

The CVE-2026-23122 entry concerns the Linux kernel igc TSN TX packet buffer sizing. Affected component: i226 TSN support in the Linux kernel driver (igc). Root cause: reducing the TX buffer per queue from 7 KB to 5 KB to resolve TX unit hangs under heavy timestamping load. Impact: the change addr...

CVE-2026-31415

CVE-2026-31415 affects Linux kernels where ipv6: ip6_datagram_send_ctl() accepts repeated IPV6_DSTOPTS, accumulating into a 16-bit opt_flen without deduplicating. This can cause opt_flen to wrap while dst1opt points to the last 2048-byte destination-options header, leading to under-headroom pushe...

CVE-2026-43029

The CVE-2026-43029 issue affects the Linux kernel MPTCP implementation. When data is received with MSG_PEEK and MSG_WAITALL, skb’s are not removed from the sk_receive_queue, causing sk_wait_data() to incorrectly report data available and potentially trigger a soft lockup. The root cause is the mi...

CVE-2026-46092

CVE-2026-46092 relates to the Linux kernel's wifi rtw88 driver (8821CE) where pci_upstream_bridge() returns NULL for devices on a root bus, risking a crash during probe on certain PCI topologies. The fix is to explicitly check for the PCI upstream bridge before applying the workaround. A patch wa...

CVE-2026-46177

The CVE-2026-46177 issue affects the Linux kernel IPMI driver. It describes a vulnerability where the driver could continuously fetch events and receive messages from the BMC (or become stuck) due to the BMC not signaling completion or the attn bit getting stuck. The documented fix limits event/m...