CVE-2022-49956

CVE-2022-49956 in the Linux kernel refers to a use-after-free bug in the rtl8712 staging driver. The issue arises because _Read/Write_MACREG callbacks are NULL, causing read/write_macreg_hdl() to only free the pcmd pointer. The fix removes these callbacks to prevent the use-after-free. The vulner...

CVE-2017-14954

CVE-2017-14954 affects the Linux kernel: the waitid implementation in waitid.c? actually kernel/exit.c in the Linux kernel up to 4.13.4 accesses rusage data structures in unintended cases, enabling local users to obtain sensitive information and bypass the KASLR protection via a crafted system ca...

CVE-2017-18261

CVE-2017-18261 : The issue is in the Linux kernel, specifically the arch_timer_reg_read_stable macro in arch/arm64/include/asm/arch_timer.h, with versions before 4.13. It allows a local user to trigger a denial of service (infinite recursion) by writing to a file under /sys/kernel/debug in certai...

CVE-2019-9857

CVE-2019-9857 affects the Linux kernel up to 5.0.2: inotify_update_existing_watch() in fs/notify/inotify/inotify_user.c omits calling fsnotify_put_mark() with IN_MASK_CREATE after fsnotify_find_mark(), causing a memory leak (refcount leak) and ultimately a denial of service. The connected Nessus/...

CVE-2021-3736

CVE-2021-3736 affects the Linux kernel in mbochs_ioctl within samples/vfio-mdev/mbochs.c used by VFIO mediated devices. The flaw is a memory leak that could allow a local attacker to leak internal kernel information. Some sources note a patched kernel package (e.g., kernel 5.10.131.1-1 in Mariner...

CVE-2021-47228

The Linux kernel contains a vulnerability in the x86/ioremap component where memory marked with the EFI_MEMORY_RUNTIME attribute is not properly mapped as encrypted for SEV guests. This occurs because some drivers require memory marked as EFI boot services data , which is preserved using efi_mem_...

CVE-2021-47230

A vulnerability in the Linux kernel 's KVM x86 virtualization subsystem allows for a NULL pointer dereference . The issue occurs because the MMU context is not immediately reset when the vCPU's SMM flag is cleared. Specifically, if RSM fails (which is not correctly emulated), KVM bails without ca...

CVE-2021-47246

CVE-2021-47246 affects the Linux kernel, specifically the mlx5e (Mellanox) networking path. The issue arises when adding a hairpin flow: a firmware-side send queue is created for the peer net device and reserves host memory pages for its ring buffer. If the peer device is removed/unbound before t...

CVE-2021-47296

CVE-2021-47296 corresponds to a Linux kernel KVM PPC issue: vcpu_load leak where vcpu_put is not called if a user copy fails, risking preempt notifier corruption and system crashes. Connected documents (Astra Linux bulletin and related security advisories) confirm a patch has been applied to fix ...

CVE-2021-47308

CVE-2021-47308 affects the Linux kernel SCSI libfc component, specifically fc_rport_prli_resp(), where an array index out-of-bounds condition was fixed. The vulnerability has a High impact (CVSS 3.1 base score 8.8) with adjacent/adversarial access, no user interaction, and requires no privileges....

CVE-2021-47330

CVE-2021-47330 affects the Linux kernel, specifically the tty: serial: 8250 driver. The vulnerability arises from a memory leak in error handling: in the probe path, if the final serial_config() call fails, the allocated info structure is not freed. A fix was added to provide a proper resource ha...

CVE-2021-47397

The CVE-2021-47397 issue concerns the Linux kernel SCTP path: sctp_rcv_ootb may dereference a NULL pointer if skb_header_pointer returns NULL. The connected AstraUnity advisories explicitly describe the same root cause and fix as part of a kernel SCTP patch, noting a potential KASAN null-ptr-dere...

CVE-2021-47413

CVE-2021-47413 concerns a NULL pointer dereference in the Linux kernel (usb: chipidea: ci_hdrc_imx) when a 'phys' phandle is provided in devicetree on i.MX7/i.MX8MM. The chipidea core populates usb_phy in ci_hdrc, while charger logic checks data->usb_phy in imx_usbmisc_data, causing a NULL der...

CVE-2021-47558

The CVE-2021-47558 issue affects Linux kernel’s net:stmmac driver. The bug occurred because Tx queues were not disabled when stopping an interface to apply new configuration, potentially causing a kernel panic during: (1) reconfiguring queue numbers (ethtool -L), (2) resizing ring buffers (ethtoo...

CVE-2021-47577

CVE-2021-47577 affects the Linux kernel io-wq subsystem. A race between creating a new worker task_work and wq exit could allow a creation task_work to be added after exit has begun, causing pending work cancellation to not cover that new task. The description states the fix is to check the EXIT ...

CVE-2021-47603

In CVE-2021-47603, the Linux kernel audit subsystem is affected: kauditd_thread() could block when sending audit records if the audit daemon is stopped, allowing the audit backlog to grow beyond limits and potentially cause a deadlock. The referenced patch lowers the kernel thread’s socket send t...

CVE-2021-47620

CVE-2021-47620 affects the Linux kernel Bluetooth subsystem. The vulnerability arose from an out-of-bounds read in the malicious advertising data check, observed at the end of the while num_reports loop. A guard was added at the beginning of loop processing to ensure the pointer isn’t advanced be...

CVE-2022-3595

CVE-2022-3595 affects the Linux kernel CIFS component, specifically the function sess_free_buffer in fs/cifs/sess.c , where the issue causes a double free . The root cause is improper buffer management leading to memory corruption with a direct impact on availability (as per CVSS metrics: Availab...

CVE-2022-3636

CVE-2022-3636 is a Linux kernel vulnerability affecting the function __mtk_ppe_check_skb in drivers/net/ethernet/mediatek/mtk_ppe.c (Ethernet Handler). The issue is a use-after-free in the MTK PPE path, leading to potential corruption or crash. A patch is recommended to fix the issue. The vulnera...

CVE-2022-48641

CVE-2022-48641 (Linux kernel) affects netfilter ebtables where a malformed blob can cause a memory leak. The fix corrected an incomplete patch that replaced a crash with a leak; the code path incorrectly embedded an assignment to ret in the conditional and this was not properly restored. Affected...

CVE-2022-48723

CVE-2022-48723 : In the Linux kernel, the uniphier SPI driver’s probe code leaks refcounts for the dma_rx and dma_tx objects on several error paths when dma_get_slave_caps() or devm_spi_register_master() fail. The leak occurs because the reference count is not decremented in those error paths. Th...

CVE-2022-48768

CVE-2022-48768 concerns a memory‑leak in the Linux kernel tracing/histogram path. The issue arises where kstrdup() allocates memory but kfree() is not called on an error path, leaving the memory allocated for data->params[i] (p) potentially unreleased. The described fix is to free the allocate...

CVE-2022-48847

CVE-2022-48847 concerns the Linux kernel: a fix for watch_queue_set_filter() where a type check used BITS_PER_LONG could overflow the type_filter bitmap, enabling out-of-bounds writes to wfilter->type_filter and to wfilter->filters[]. The issue arises from two separate checks; one uses 8* s...

CVE-2022-48856

CVE-2022-48856 concerns the Linux kernel needing a fix for a refcount leak in the gfar_get_ts_info path used by gianfar/ethtool. The description states that of_find_compatible_node() returns a node pointer with an incremented refcount and that the code must call of_node_put() when done to release...

CVE-2022-48925

CVE-2022-48925 affects the Linux kernel RDMA/CMA path. The issue arises when the state is not idle: resolve_prepare_src() may overwrite route.addr.src_addr, potentially corrupting the source address and triggering a use-after-free trace in cma_cancel_listens() paths. The bug can occur with states...

CVE-2022-49050

CVE-2022-49050 maps to a Linux kernel issue in memory: renesas-rpc-if where a flash platform-device leak could occur in the error path if registration fails during probe. The fixed code ensures the flash platform device is freed on probe error. The vulnerability is local in scope with a medium ba...

CVE-2022-49083

CVE-2022-49083 concerns a kernel-level regression in the iommu/omap path that can trigger a NULL pointer dereference during device probe. The issue arises when a commit altered probe behavior (3f6634d997db) so that omap iommu probe returns 0 instead of ERR_PTR(-ENODEV), making probe_iommu_group-&...

CVE-2022-49088

CVE-2022-49088 affects the Linux kernel: a refcount leak in dpaa2_ptp_probe where the of_find_compatible_node() result is returned with an incremented refcount. The fix is to call of_node_put() to release the reference and avoid the leak. References point to kernel patches that implement this cor...

CVE-2022-49091

In CVE-2022-49091, the Linux kernel DRM IMX code fixes a memory leak in imx_pd_connector_get_modes by avoiding leaking the display mode variable if of_get_drm_display_mode fails. This resolves a resource leak (Coverity ID 1443943) and was implemented in kernel updates referenced by the linked com...

CVE-2022-49149

The CVE-2022-49149 issue affects the Linux kernel rxrpc subsystem where a timer for a call could be started while the call is being destroyed (softirq context with only the RCU read lock). This race could cause the timer (already stopped) to be restarted and, later, the timer dispatcher may oops ...

CVE-2022-49200

CVE-2022-49200 (Linux kernel): A bug in Bluetooth btmtksdio handling caused a kernel oops when btmtksdio_interrupt ran before sdio_set_drvdata was initialized. The issue happened because hdev->power_on could be queued and execute prior to sdio_set_drvdata being filled during btmtksdio_probe, a...

CVE-2022-49324

CVE-2022-49324 affects the Linux kernel via a refcount leak in the mips CPC default physical base. The root cause is a missing of_node_put() to release a refcount incremented by of_find_compatible_node(), leading to a leak. The primary fix is to add the missing of_node_put() to release the refcou...

CVE-2022-49358

CVE-2022-49358 affects the Linux kernel, specifically the netfilter nf_tables path where a memleak can occur for a flow rule object created during a commit path. The root cause is that abort path releases the flow rule object, but the commit path does not, leading to a memleak. The advisory docum...

CVE-2022-49421

CVE-2022-49421 affects the Linux kernel’s video fbdev clcdfb code. The vulnerability arises from a refcount leak in clcdfb_of_vram_setup caused by of_parse_phandle() returning a node pointer with an incremented refcount that is not released. The provided description states that of_node_put() is r...

CVE-2022-49483

CVE-2022-49483 affects the Linux kernel code path for DRM MSM Display (drm/msm/disp/dpu1). The issue is a NULL pointer dereference that can occur when uninitializing DRM, specifically if hw_intr is NULL and the driver clears interrupts during drm uninit or during probe/bind failure paths, leading...

CVE-2022-49496

The CVE-2022-49496 entry concerns the Linux kernel Mediatek vcodec driver (mtk_vcodec_dec). If the driver runs in subdev mode, dev->pm.dev can be NULL during mtk_vcodec_dec_remove, causing a kernel crash on rmmod mtk-vcodec-dec.ko. All connected documents describe the crash scenario and indica...

CVE-2022-49512

CVE-2022-49512 affects the Linux kernel’s mtd: rawnand: denali driver. The issue arises because the driver did not use managed device resources, leading to kernel faults (example: timeout waiting for IRQ, page fault on supervisor write) when a NAND device is probed. The vulnerability is resolved ...

CVE-2022-49608

CVE-2022-49608 pertains to the Linux kernel pinctrl: ralink subsystem. A allocation failure can make data->domains NULL, leading to a NULL pointer dereference. The described fix adds a null return check after devm_kcalloc and suggests returning -ENOMEM immediately instead of manually freeing d...

CVE-2022-49755

CVE-2022-49755 affects the Linux kernel’s USB gadget path (usb: gadget: f_fs) and specifically the ffs_ep0_queue_wait flow. The vulnerability arises from a race between ffs_ep0_write/ffs_ep0_read and functionfs_unbind, where ep0req can be freed and there is no NULL check in ffs_ep0_queue_wait, ri...

CVE-2022-49767

CVE-2022-49767 affects the Linux kernel 9p/trans_fd path. The issue arises because p9_mux_poll_stop() could fail to interrupt blocking kernel_read()/kernel_write() on pipes due to fd_open() not setting O_NONBLOCK, whereas socket paths already use O_NONBLOCK. A minimal patch makes O_NONBLOCK alway...

CVE-2022-49779

CVE-2022-49779 affects the Linux kernel kprobes subsystem, specifically the kprobe-on-ftrace path. Description: when unregistering an aggrprobe, if the currently unregistered probe has a post_handler but sibling probes do not, the aggrprobe’s post_handler may be cleared. If the probe is ftrace-ba...

CVE-2022-49800

CVE-2022-49800 is a Linux kernel issue addressed by multiple advisories. The root cause was a memory-leak in the tracing tests (test_gen_synth_cmd and test_empty_synth_event) where allocated buffers were freed only on failure paths; the fix adds kfree(buf) to ensure no leak. The Nessus/OpenVAS en...

CVE-2022-49801

CVE-2022-49801 is a Linux kernel vulnerability tied to the tracing subsystem, specifically a memory leak in tracing_read_pipe() that can trigger a kmemleak-unreferenced-object issue. The linked OpenVAS/Nessus entries and EulerOS advisories (EulerOS-SA-2025-2546, EulerOS-SA-2025-2296, etc.) list t...

CVE-2022-49919

CVE-2022-49919 : In the Linux kernel, the nf_tables flow rule object release path was fixed. The underlying issue was a use-after-free (UAF) triggered by races with the netlink notifier, observed when the flow rule object is accessed only from the control plane (no data packets traverse it). The ...

CVE-2022-49929

CVE-2022-49929 relates to the Linux kernel RDMA/rxe path. The issue is a use-after-free-like leak in MR handling: rxe_recheck_mr() increments mr ref_cnt and, during RESPST_ERR_RNR, the code must call rxe_put(mr) to drop the extra reference to avoid a warning in __rxe_cleanup. The vulnerability is...

CVE-2022-49973

The CVE-2022-49973 entry concerns a Linux kernel vulnerability in sk_msg_recvmsg triggered by an incorrect last scatter-gather (sg) check. The root cause is a change to the last sg validation (to sg_is_last()) in sk_msg_recvmsg(), but the end of the scatterlist was not marked in sockmap redirecti...

CVE-2022-50039

The CVE-2022-50039 entry concerns the Linux kernel’s stmmac Intel dwmac driver. The vulnerability arises from a missing clk_disable_unprepare() call in intel_eth_pci_remove(), introduced by earlier clock-handling changes and related removals in commits such as 09f012e64e4b and ac322f86b56c, which...

CVE-2022-50133

CVE-2022-50133 concerns the Linux kernel where a NULL dereference could occur in usb: xhci_plat_remove due to xhci->shared_hcd being NULL after a specific commit. The vulnerability manifests as an Oops during reboot when the USB xHCI host controller is removed, potentially causing a system cra...

CVE-2022-50148

Consolidated details indicate CVE-2022-50148 is a Linux kernel issue affecting kernfs: __kernfs_remove may dereference NULL if lockdep is enabled, due to a dereference before checking kn (as noted in fs/kernfs/dir.c:1353). The vulnerability is mitigated by upstream fixes in kernel commits (e.g., ...

CVE-2022-50154

CVE-2022-50154 (Linux kernel limit): The issue is a refcount leak in the Mediatek Gen3 PCI IRQ domain initialization. Specifically, of_get_child_by_name() returns a node pointer with a bumped refcount; the fix is to call of_node_put() when the node is no longer needed. Affected area: PCI subsyste...