CVE-2025-23163

CVE-2025-23163 relates to a Linux kernel issue in VLAN handling: net: vlan: don't propagate flags on open. The root cause is a possible deadlock when opening VLAN devices due to the device instance lock, where a task may try to acquire dev->lock while already holding it (seen in dev_open + dev...

CVE-2024-35857

CVE-2024-35857 concerns the Linux kernel and involves two NULL-dereference issues in ICMP handling during icmp_build_probe(). The first defect is a double call to __in_dev_get_rcu(), where the second call could yield NULL, leading to a potential NULL dereference in the conditional path. The secon...

CVE-2024-38586

CVE-2024-38586 : Linux kernel r8169/RTL8125b transmit path issue leading to possible ring-buffer corruption when transmitting small fragmented packets. Root cause: rtl8169_start_xmit() failed to detect changes to nr_frags after padding in rtl8169_tso_csum_v2(), causing invalid entries in the tran...

CVE-2024-40953

CVE-2024-40953 concerns a data race in KVM within the Linux kernel, specifically accessing kvm->last_boosted_vcpu during kvm_vcpu_on_spin(). The issue could theoretically allow an out-of-bounds vCPU access if a compilers’ stores are torn and a multi‑byte load occurs, in a VM with a large vCPU ...

CVE-2024-42243

CVE-2024-42243 relates to the Linux kernel mm/filemap MAX_PAGECACHE_ORDER handling. The issue arises because xarray cannot support arbitrary page cache sizes, triggering WARN_ON in xas_split_alloc on ARM64 when base page size is 64KB (huge pages can be 512MB). The fix implemented patches to LIMIT...

CVE-2024-43098

CVE-2024-43098 is a Linux kernel issue in the i3c subsystem where a deadlock may occur due to double acquisition of i3cbus->lock during i3c_master_register() and related operations. The root cause is calling i3c_device_get_info() (and also i3c_device_info()) instead of using i3cdev->desc-&g...

CVE-2024-43858

CVE-2024-43858 : In the Linux kernel, the JFS filesystem has a fix for an array-index-out-of-bounds in diFree. The IBM bulletin lists this CVE among multiple kernel issues and does not provide a specific remediation version in the supplied documents. Technical detail: the issue is an array-index-...

CVE-2024-47752

CVE-2024-47752 concerns the Linux kernel media/vcodec/mediatek H264 stateless decoder. The provided description states that a smatch static checker warning in vdec_h264_req_if.c led to a kernel crash when the framebuffer pointer (fb) was NULL. The vulnerability is within the Mediatek vcodec path ...

CVE-2024-50108

CVE-2024-50108 affects the Linux kernel DRM-AMD display path. The issue arises from PSR-SU handling for Parade 08-01 TCON, where at boot and during fullscreen VA-API playback a ~1s black screen occurs and kernel warnings are logged when calling dmub_psr_enable(). The vulnerability is mitigated by...

CVE-2024-50229

CVE-2024-50229 affects nilfs2 in the Linux kernel. Symlink creation can trigger memory reclamation causing circular lock dependencies among nilfs-related semaphores and fs locks, potentially leading to a deadlock if nilfs_evict_inode() or nilfs_dirty_inode() run while ns_segctor_sem is held. The ...

CVE-2024-50271

CVE-2024-50271 (Linux kernel) : The issue concerns the RLIMIT_SIGPENDING override logic. A fix restores the previous behavior by passing override_rlimit into inc_rlimit_get_ucounts() and skipping the max comparison when override_rlimit is set, making the rlimit enforcement unconditional again. Wi...

CVE-2024-56607

CVE-2024-56607 concerns the Linux kernel wireless stack, specifically the ath12k driver’s bitrate masking path. The issue stems from a sleep in a function path that can be invoked from atomic/context-sensitive code when a user or cfg80211 path sets legacy bitrates, yielding a sleeping wake-up sta...

CVE-2024-56648

Overview: CVE-2024-56648 is a Linux kernel vulnerability in the HSR net path that is resolved by extending bounds checking in fill_frame_info(). Affected component: Linux kernel, net/hsr/hsr_forward.c (function fill_frame_info). Root cause: fill_frame_info() depended on skb->mac_len without ha...

CVE-2024-56679

Technical details for CVE-2024-56679 are not publicly available in the provided documents. Please monitor for updates from upstream advisories and vendor advisories to obtain affected products, root cause, and remediation.

CVE-2024-56745

CVE-2024-56745 : Linux kernel vulnerability where reset_method_store() leaked allocated memory (via kstrndup) when parsing a string with strsep, because options could be freed after strsep nulled it. A fix preserves the original options string by iterating with a separate tmp_options, preventing ...

CVE-2024-57977

CVE-2024-57977 is a Linux kernel vulnerability in memcg where the OOM task traversal could cause a soft lockup when thousands of processes reside in the OOM cgroup. The issue arises from scanning OOM tasks for each memory pressure event, delaying the watchdog handling. The documented fix adds a r...

CVE-2025-21766

CVE-2025-21766 concerns the Linux kernel IPv4 path. The issue is in __ip_rt_update_pmtu(), which must use Read-Copy-Update (RCU) protection to ensure the net structure it reads cannot disappear during updates. The available connected documents confirm this vulnerability is tied to incorrect locki...

CVE-2025-21945

CVE-2025-21945 affects the Linux kernel (ksmbd) with a use-after-free in smb2_lock. The issue occurs when smb_lock->zero_len is non-zero, causing the ->llist of smb_lock not to be deleted and the flock to reference a freed object during error handling. This is described in the Azure Linux 3...

CVE-2025-22011

CVE-2025-22011 describes a Linux kernel issue on ARM/bcm2711 in Raspberry Pi CM4 during s2idle when the xHCI power-domain resume triggers a VPU firmware crash. The root cause is the mixed usage of raspberrypi-power and bcm2835-power power domains; the fix is to avoid the VPU power-domain driver, ...

CVE-2025-22090

CVE-2025-22090 concerns the Linux kernel’s x86 PAT handling in copy_page_range() during fork() failure. The issue arises when track_pfn_copy() fails and the maple tree contains the dst VMA; on cleanup, untrack_pfn() may read PAT information from a non-copied page table, causing a fault. The docum...

CVE-2025-23157

CVE-2025-23157 affects the Linux kernel’s media/venus/hfi_parser. Root cause: init_codecs can be invoked multiple times by manipulated video firmware payload, causing codecs_count to exceed MAX_CODEC_NUM and trigger an out-of-bounds access. The fix resets the counter to start from the beginning t...

CVE-2025-23161

CVE-2025-23161 : In the Linux kernel, the PCI vmd driver fixed a lock context issue by changing vmd_dev::cfg_lock from spinlock_t to raw_spinlock_t so it can be used with interrupts disabled in PREEMPT_RT contexts. This avoids a sleeping-lock scenario when accessing PCI config space via pci_ops r...

CVE-2025-37749

CVE-2025-37749 concerns a Linux kernel vulnerability in the PPP stack. The issue stemmed from insufficient bounds checking on skb data in ppp_sync_txmung, risking out-of-bounds reads when processing short packets. The fixed description states that there must be enough data in the skb linear buffe...

CVE-2025-37750

The CVE-2025-37750 entry concerns a use-after-free in the Linux kernel SMB/CIFS client when multichannel decryption is used. The root cause is that after the commits “smb: client: allocate crypto only for primary server” and “smb: client: fix UAF in async decryption”, channels could concurrently ...

CVE-2025-37841

CVE-2025-37841: In the Linux kernel, the vulnerability affects the pm: cpupower: bench path. If malloc returns NULL due to low memory, the config pointer can be NULL, leading to a NULL dereference. The issue has a tracked fix described as adding a NULL check to prevent dereferencing config when m...

CVE-2011-1020

CVE-2011-1020 affects the Linux kernel (2.6.37 and earlier) where the proc filesystem does not restrict access to /proc after a process execs a setuid program. This can let local attackers obtain sensitive information or cause a denial of service by performing open, lseek, read, or write operatio...

CVE-2019-17052

CVE-2019-17052 affects Linux kernel 3.16–5.3.2 where several AF_NET_RAW-bound protocols (AX.25) do not enforce CAP_NET_RAW in socket creation, allowing unprivileged users to create raw sockets. Related entries mention additional interfaces (IEEE802.154, Appletalk, ISDN, NFC) with the same CAP_NET...

CVE-2020-10742

CVE-2020-10742 : The Linux kernel vulnerability is an index buffer overflow during Direct IO writes that can cause the NFS client to crash and, in some cases, a kernel panic after a kmalloc memory allocation has a reach-out beyond the allocated buffer. The described impact includes data confident...

CVE-2022-3111

Mode C detected: CVE-2022-3111 affects the Linux kernel up to 5.16-rc6. The vulnerability is described as free_charger_irq() in drivers/power/supply/wm8350_power.c failing to free WM8350_IRQ_CHG_FAST_RDY, which is registered in wm8350_init_charger(). The Astra Linux bulletin repeats the exact des...

CVE-2022-48883

CVE-2022-48883 (Linux kernel) affects net/mlx5e IPoIB: Block PKEY interfaces and occurs when a user configures more rx queues for an interface than the parent supports. The child interface reuses the parent’s receive channels, so the rx-queue count must be large enough to avoid out-of-bounds acce...

CVE-2022-49070

CVE-2022-49070 affects the Linux kernel framebuffer (fbdev) unregister path. The issue arises when unregistering framebuffers without an underlying device, risking a NULL dereference. The patch changes the flow to perform a regular unregister instead of hot-unplugging a non-existent device, corre...

CVE-2022-49130

In CVE-2022-49130, the Linux kernel ath11k subsystem was fixed by replacing mhi_async_power_up() with mhi_sync_power_up() in the MHI path. The crash occurred when amss.bin was missing and ath11k_pci was removed, since the async variant did not check errors. The sync variant adds error checking an...

CVE-2022-49223

The CVE-2022-49223 issue affects the Linux kernel, in the cxl/port path within cxl_core. The root cause is a use-after-free risk in cxl_decoder_release() when it dereferences its parent cxl_port to return an ID to port->decoder_ida, highlighting that the device core only guarantees parent life...

CVE-2022-49466

CVE-2022-49466 affects the Linux kernel regulator: scmi subsystem. The root cause is a refcount leak in scmi_regulator_probe due to of_find_node_by_name() returning a node pointer with an incremented refcount; the patch adds a call to of_node_put() to release the node when done. This fix prevents...

CVE-2022-49588

CVE-2022-49588 corresponds to a data-race in the Linux kernel’s TCP sysctl_migrate_req reader. The vulnerability arises from concurrent reading of sysctl_tcp_migrate_req, which could be changed during access. The fix adds READ_ONCE() to the readers to prevent races. Affected component is the kern...

CVE-2022-49626

In CVE-2022-49626, the Linux kernel sfc (Solarflare) driver had a use-after-free: vf->pci_dev could be freed during pci_disable_sriov and later read in efx_ef10_sriov_free_vf_vswitching. The root cause is reading a freed vf->pci_dev in the SR-IOV disable path. A patch fixes this by setting ...

CVE-2022-49629

The CVE-2022-49629 entry concerns a Linux kernel data race in nexthop_compat_mode where readers could observe concurrent changes. The vulnerability is triggered by reading nexthop_compat_mode while it is modified, and fixes require using READ_ONCE() in readers. Connected advisories (Astra Linux, ...

CVE-2022-49659

CVE-2022-49659 : In the Linux kernel, the m_can RX path for peripheral CAN frames (read_fifo/echo_tx_event) was fixed by extending the core timestamps from 16 to 32 bits before passing to RX-offload. The patch in commit 1be37d3b0414 shifts 16-bit timestamps to full 32-bit to prevent overflow issu...

CVE-2022-49663

CVE-2022-49663 affects the Linux kernel in the tunneling path used by Genefe/IPv4 tunnels. The root cause is an assumption that skb->mac_header is set in skb_tunnel_check_pmtu(); debug added in a kernel commit triggered a warning in ndo_start_xmit() paths, since skb->data should point to th...

CVE-2022-49710

CVE-2022-49710 affects the Linux kernel's device-mapper dm-log path (dm-mirror) where rounding bitset_size to 32 bits causes an out-of-bounds access on 64-bit architectures when find_next_zero_bit_le reads the bitmap. The root cause is using unsigned long pointers for the bitmap, allowing a 4-byt...

CVE-2022-49715

The CVE-2022-49715 issue affects the Linux kernel’s irqchip/gic-v3 code, specifically gic_populate_ppi_partitions. The root cause is a refcount leak caused by of_find_node_by_phandle() returning a node pointer with an elevated refcount that was not balanced with of_node_put(). The documented fix ...

CVE-2022-49716

CVE-2022-49716 affects the Linux kernel’s irqchip/gic-v3 mechanism. The vulnerability stems from incorrect refcount handling in gic_populate_ppi_partitions: of_get_child_by_name() returns a node pointer with an incremented refcount, and if not properly released, a refcount leak occurs when kcallo...

CVE-2022-49864

Summary: CVE-2022-49864 is a Linux kernel vulnerability within the DRM/AMDKFD driver. The root cause is a NULL pointer dereference in svm_migrate_to_ram() in kfd_migrate.c (p dereferenced as NULL). The issue manifests as a potential kernel crash or denial of service via a local attack vector. The...

CVE-2023-40791

The CVE-2023-40791 issue is in the Linux kernel’s extract_user_to_sg (lib/scatterlist.c), where pages may not be properly unpinned in a specific scenario, evidenced by a WARNING for try_grab_page. The connected Nessus entry corroborates affected code and versions: Linux kernel before 6.4.12. This...

CVE-2023-52509

CVE-2023-52509 affects the Linux kernel ravb driver. The vulnerability arises when ravb_stop() does not cancel pending ravb_tx_timeout_work(), allowing ravb_tx_timeout_work() to access freed priv after ravb_remove() and unregister_netdev(), potentially using freed resources. The root cause is use...

CVE-2023-52835

CVE-2023-52835 affects the Linux kernel perf subsystem. The root issue is that a large AUX area (e.g., 4 GB) can cause rb_alloc_aux and related allocations to hit bounds and mmap failure, triggering a WARN and an ENOMEM during perf-record. The fix is to bail out early if the requested AUX area is...

CVE-2024-35811

In the Linux kernel, the wifi brcmfmac driver is affected by a use-after-free in brcmf_cfg80211_detach, triggered when a hotplug USB disconnect allows a escan_timeout_work to still run after cfg is freed. The issue is tied to the escan_timeout_work timer being active during detach. The fix patche...

CVE-2024-35895

The CVE-2024-35895 vulnerability affects the Linux kernel, specifically the BPF sockmap/sockhash path. A deadlock could occur when map_delete_elem is invoked from a context where interrupts are disabled; the fix adds a hardirq-safety check to bail out if map_delete_elem runs in a non-hardirq-unsa...

CVE-2024-35984

CVE-2024-35984 is resolved in the Linux kernel by adding a NULL pointer check in __i2c_transfer to prevent a NULL function pointer dereference in i2c: smbus when the designware controller is used in target-only mode. Baruch reported an OOPS in this scenario due to the assumption that a transfer f...

CVE-2024-36484

CVE-2024-36484 is a Linux kernel vulnerability where the socket acceptance check was relaxed at accept time (net/ipv4/af_inet.c). The issue can arise when a process shuts down a listener before it enters accept, causing the child to reach accept() in FIN_WAIT1 status after the commit “tcp: defer ...