CVE-2019-19241

CVE-2019-19241 affects the Linux kernel prior to 5.4.2 where the io_uring path can cause requests to appear with UID 0 and full capabilities due to IORING_OP_SENDMSG handling by kernel worker threads in contexts from unprivileged users. Affected code paths include fs/io-wq.c, fs/io_uring.c, and n...

CVE-2022-34494

CVE-2022-34494 : This vulnerability is a double free in rpmsg_virtio_add_ctrl_dev (drivers/rpmsg/virtio_rpmsg_bus.c) of the Linux kernel, before version 5.18.4. Affected: Linux kernel releases prior to 5.18.4. Root cause: double free in the RPMSG virtio control device handling. Impact: described ...

CVE-2022-48947

CVE-2022-48947 is a Linux kernel vulnerability related to Bluetooth L2CAP u8 overflow. By repeatedly sending L2CAP_CONF_REQ, chan->num_conf_rsp could wrap at 255. The fix adds a boundary check using L2CAP_MAX_CONF_RSP to prevent overflow. Connected advisories (e.g., Unity Linux/Astra Linux ent...

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-2022-49728

CVE-2022-49728 affects the Linux kernel’s IPv6 path. The issue is a signed integer overflow in __ip6_append_data, triggered by computing [length] that could exceed int range (UBSAN report: 2147479552 + 8567 cannot be represented in type int). The fix implemented across patches changes the [length...

CVE-2023-23004

CVE-2023-23004 affects Linux kernel before 5.19. In drivers/gpu/drm/arm/malidp_planes.c, get_sg_table return value is misinterpreted: code expects NULL in error case, but it is an error pointer. This could lead to a kernel crash/undefined behavior as described in the vendor advisories (e.g., Chan...

CVE-2023-33288

CVE-2023-33288 affects the Linux kernel up to version 6.2.8, with a fix in 6.2.9. Root cause: a use-after-free in bq24190_remove (drivers/power/supply/bq24190_charger.c) that can race and lead to a local attacker crashing the system. Affected component: bq24190_charger.c within the power supply d...

CVE-2023-52593

CVE-2023-52593 concerns a potential NULL pointer dereference in the Linux kernel’s wifi driver wfx. The issue arises because ieee80211_beacon_get() can return NULL, and wfx_set_mfp_ap() did not validate this before inspecting skb data. The fix converts wfx_set_mfp_ap() to return an error code whe...

CVE-2023-52735

The Linux kernel is vulnerable to a stack overflow because sock_map proto callbacks could call themselves recursively. The vulnerability exists in the bpf, sockmap component where sock_map_{close,destroy,unhash} could enter a recursive loop. To mitigate this, the kernel prevents these callbacks f...

CVE-2024-39483

CVE-2024-39483 concerns the Linux kernel KVM: SVM path where a WARN is emitted when requesting an NMI window if NMIs are masked, specifically when the vCPU is already handling an NMI. The issue hinges on the interaction between vNMI and the NMI window/pending/blocked flags: KVM injects one NMI an...

CVE-2024-44954

The CVE-2024-44954 entry concerns the Linux kernel ALSA subsystem. Description: there is a race condition in the midibuf accessed by both the URB completion callback and rawmidi API paths. Root cause: concurrent accesses to the line6 midibuf can trigger KMSAN warnings (syzkaller). Impact: potenti...

CVE-2024-49900

CVE-2024-49900 (Linux kernel) : Fixes an uninitialized access in jfs/xattr.c where ea_buf->new_ea was not initialized, causing an uninit-value path observed by KMSAN in lzo1x_1_do_compress. The patch initializes the buffer by applying memset at the start of ea_get(), preventing uninitialized w...

CVE-2024-49904

The CVE-2024-49904 issue affects the Linux kernel DRM/AMDGPU subsystem. The vulnerability arises from a missing list empty check in list_for_each_entry_safe, which can lead to a NULL pointer dereference in corner cases. The advisory notes that the fix is to add a list empty check to avoid the nul...

CVE-2024-49919

CVE-2024-49919 describes a null pointer dereference in the Linux kernel DRM AMD display path. Specifically, in dcn201_acquire_free_pipe_for_layer, the code could assume head_pipe was non-null and perform an assertion when it was null. The fix adds an explicit null check for head_pipe and, if it i...

CVE-2024-50248

CVE-2024-50248 affects the Linux kernel’s ntfs3 component. The advisory states that bounds checking was added to mi_enum_attr() to ensure attributes do not strays beyond valid memory regions, mitigating a memory-safety issue. The entry is resolved in the Linux kernel by updating to a patched vers...

CVE-2024-58085

CVE-2024-58085 relates to the Linux kernel Tomoyo security module, specifically a warning emission in tomoyo_write_control(). The description notes a syzbot report about a “too large allocation” warning when a long single line is written without a newline. The fix changes memory allocation behavi...

CVE-2025-37800

CVE-2025-37800 affects the Linux kernel driver core code, specifically a potential NULL pointer dereference in dev_uevent() when a userspace read of the uevent attribute overlaps with a driver unbind. The fix switches to using READ_ONCE() to fetch the driver pointer and acquires the bus’ drivers ...

CVE-2025-37803

CVE-2025-37803 : Linux kernel vulnerability in udmabuf where a buffer size overflow can occur during udmabuf creation. The root cause is improper size calculation, mitigated by casting size_limit_mb to u64 when computing pglimit. Connected advisories corroborate a kernel fix; patches are deployed...

CVE-2011-4330

CVE-2011-4330 describes a stack-based buffer overflow in the Linux kernel 2.6, specifically in hfs_mac2asc (fs/hfs/trans.c). A crafted HFS image len field can be used by a local user to trigger a crash and, per the description, possibly execute arbitrary code. The associated connected documents c...

CVE-2013-4587

CVE-2013-4587 describes an array index error in kvm_vm_ioctl_create_vcpu() within virt/kvm/kvm_main.c of the Linux kernel (through 3.12.5). This vulnerability enables local privilege escalation via a large id value. The connected Nessus/OpenVAS advisories reference Unity Linux/SUSE/OpenVAS entrie...

CVE-2014-4654

The CVE-2014-4654 issue affects the Linux kernel ALSA control implementation (snd_ctl_elem_add in sound/core/control.c). The root cause is a lack of authorization checks for SNDRV_CTL_IOCTL_ELEM_REPLACE commands, allowing local attackers with access to /dev/snd/controlX to remove kernel controls....

CVE-2017-18255

CVE-2017-18255 affects the Linux kernel: the perf_cpu_time_max_percent_handler in kernel/events/core.c (pre-4.11) can be triggered by a large value, causing a denial of service via integer overflow (and potential unspecified impact). It requires local access. A fix is available in kernel 4.11 and...

CVE-2019-15922

CVE-2019-15922 relates to the Linux kernel before 5.0.9, where a NULL pointer dereference can occur for a pf data structure if alloc_disk fails in drivers/block/paride/pf.c. This is a local, kernel‑space issue that can lead to a crash. The affected component is the paride pf driver path; the root...

CVE-2021-47412

CVE-2021-47412 affects the Linux kernel block layer rq_qos path. The root cause was calling rq_qos_ops->done_bio for bio structures that aren’t tracked, risking a kernel panic. The fix prevents done_bio from running if the bio isn’t tracked (bio_endio paths and queue references are safer). Thi...

CVE-2021-47468

CVE-2021-47468 is a Linux kernel vulnerability affecting isdn/mISDN where a sleeping function could be called from an atomic context because card->isac.release() is invoked while still holding a lock. The description states the fix is to call this function after releasing the lock. Logs illust...

CVE-2022-49343

CVE-2022-49343 (Linux kernel ext4) : A vulnerability in the ext4 filesystem’s h-tree directory structure allows cycles to exist in a directory’s h-tree, which can cause the kernel to access unallocated memory during a node split when traversing blocks. The root cause is that a corrupted filesyste...

CVE-2022-49567

The CVE-2022-49567 issue is a Linux kernel vulnerability in mm/mempolicy where uninitialized nodemask data can be accessed when policy mode is MPOL_LOCAL, leading to potential read of pol->w.cpuset_mems_allowed during mpol_rebind_policy. The root cause is that mpol_set_nodemask() does not init...

CVE-2023-52591

CVE-2023-52591 affects the Linux kernel’s reiserfs rename path. The issue arises when renaming a directory where the parent directory does not change; the VFS previously could touch a renamed directory due to lack of proper locking, risking filesystem corruption. The fix adjusts the reiserfs rena...

CVE-2024-26842

The CVE-2024-26842 issue is a Linux kernel vulnerability in the SCSI UFS host controller code (ufshcd_clear_cmd). In MCQ mode, when task_tag >= 32 and sizeof(unsigned int) == 4, 1U <

CVE-2024-41015

CVE-2024-41015 involves the Linux kernel OCFS2 subsystem. Connected sources confirm a fixed issue where ocfs2_check_dir_entry() gained bounds checking and additional sanity checks on ocfs2_dir_entry() to ensure members do not access memory outside valid regions. The vulnerability was addressed in...

CVE-2024-41070

The CVE-2024-41070 issue is a use-after-free in KVM on PPC Book3S HV. The code path kvm_spapr_tce_attach_iommu_group() reads stt from tablefd, then fdputs the fd and uses stt after the fd is released, allowing a race that frees stt via release_spapr_tce_table() (RCU) and can lead to UAF even with...

CVE-2024-43893

CVE-2024-43893 (Linux kernel) fixes a divide-by-zero in uart_get_divisor triggered by TIOCSSERIAL with an invalid baud_base when uartclk becomes zero. The patch adds a zero-check for uartclk in uart_set_info() before subsequent serial_setup calls, preventing a divide-by-zero and potential oops on...

CVE-2024-47712

CVE-2024-47712 affects the Linux kernel, specifically a WiFi driver issue in wilc1000. The bug occurs in wilc_parse_join_bss_param where the TSF field of the ies structure is accessed after unlocking the RCU read-side critical section, violating RCU usage rules and risking use-after-free or memor...

CVE-2024-49914

CVE-2024-49914 affects the Linux kernel DRM/AMD display path. A null pointer dereference could occur in dcn20_program_pipe when pipe_ctx->plane_state is null; a patch adds a guard to verify pipe_ctx->plane_state is non-null before access. This stabilizes display pipe programming and prevent...

CVE-2024-49920

The CVE-2024-49920 entry concerns the Linux kernel DRM/AMD display subsystem. The vulnerability arises from a null-pointer risk in the AMD display path, where pointers such as stream_enc and dc->bw_vbios are used multiple times after a check that is only performed earlier in the function. The ...

CVE-2024-56369

CVE-2024-56369 affects the Linux kernel DRM code: drm/modes/drm_mode_vrefresh() attempted to avoid divide-by-zero by checking htotal/vtotal, but can still trigger div-by-zero (vtotalhtotal ...). This can lead to a crash/denial of service (availability impact). The issue is fixed in the upstream k...

CVE-2024-56692

CVE-2024-56692 concerns the Linux kernel’s f2fs file system. The vulnerability stems from insufficient sanity checks for the nat entry blkaddr used during truncate_node(), which can lead to a system panic when f2fs_invalidate_blocks() processes a corrupted blkaddr (as observed in fuzzing). The ro...

CVE-2025-22037

CVE-2025-22037 affects the Linux kernel’s ksmbd component. The issue is a null pointer dereference in alloc_preauth_hash triggered when a client sends a malformed SMB2 negotiate request, allowing a subsequent session setup before conn->preauth_info is allocated. A patch introduces KSMBD_SESS_N...

CVE-2025-23141

CVE-2025-23141: In the Linux kernel KVM x86, acquiring the SRCU lock when retrieving MP state (KVM_GET_MP_STATE) can trigger a nested VM-Exit and potentially access guest memory in edge cases (e.g., L2 with INIT and pending TRIPLE_FAULT). The issue arises when the vCPU handling of MP state intera...

CVE-2010-4073

CVE-2010-4073 affects the Linux kernel IPC compatibility code: before 2.6.37-rc1, several compat syscall handlers (ipc/compat.c and ipc/compat_mq.c) fail to initialize certain structures, enabling local attackers to read potentially sensitive kernel stack memory via vectors in compat_sys_semctl, ...

CVE-2017-18222

CVE-2017-18222 affects the Linux kernel before 4.12, where the Hisilicon Network Subsystem (HNS) ETH_SS_PRIV_FLAGS handling during sset_count retrieval can cause local denial of service via buffer overflow/memory corruption and potentially other impacts due to incompatibility with ethtool_get_str...

CVE-2022-49156

The CVE-2022-49156 entry corresponds to a Linux kernel vulnerability in scsi: qla2xxx where a call into midlayer (fc_remote_port_delete) could sleep in interrupt context, causing a crash via scheduling while atomic. The fix schedules the call in non-interrupt context to avoid sleeping while atomi...

CVE-2023-53117

CVE-2023-53117 refers to a vulnerability in the Linux kernel related to the fs subsystem, specifically an out-of-bounds array speculation issue when closing a file descriptor. The connected advisories (EulerOS, Unity Linux) explicitly identify CVE-2023-53117 and describe the affected area as the ...

CVE-2024-42145

CVE-2024-42145 affects the Linux kernel IB/core UMAD receive path. The issue was an unbounded UMAD receive list which could overflow as packets accumulate faster than userspace consumption. The fix adds a limit to the size of the receive list, set to 200,000 packets after considering typical Open...

CVE-2024-46777

CVE-2024-46777 concerns the Linux kernel udf component where the vulnerability arises from handling partition lengths that could overflow 32-bit block numbers and unsafe indexing of the block bitmap. The connected sources confirm the issue is fixed in kernel code by rejecting mounting filesystems...

CVE-2024-47661

The CVE-2024-47661 issue affects the Linux kernel’s drm/amd/display path, where dmub_rb_cmd's ramping_boundary was defined as uint8_t but assigned 0xFFFF. The fix changes ramping_boundary to a uint8_t value of 0xFF, addressing two integer-overflow problems reported by Coverity. Affected component...

CVE-2024-49911

CVE-2024-49911 : In the Linux kernel, the drm/amd/display path (dcn20_set_output_transfer_func) added a null check for the set_output_gamma function pointer to prevent a potential NULL pointer dereference. The fix ensures set_output_gamma is non-NULL before invocation (previously checked only for...

CVE-2024-50010

CVE-2024-50010 affects the Linux kernel’s exec path checks. The issue is a race in the path_noexec (and i_mode) checks that led to spurious WARN_ON warnings when noexec is toggled, rather than a real permission failure. The fix removes the redundant path_noexec WARN and updates commentary; no exp...

CVE-2024-50286

The CVE-2024-50286 entry concerns the Linux kernel ksmbd subsystem. A race exists between ksmbd_smb2_session_create and ksmbd_expire_session that can lead to a use-after-free in the global sessions table. The fix adds a missing sessions_table_lock when adding or deleting sessions from the global ...

CVE-2014-4653

Summary (CVE-2014-4653) : The ALSA control implementation in the Linux kernel has a race/lock handling issue in sound/core/control.c. It does not ensure possession of a read/write lock, enabling a local attacker to trigger a denial of service (use-after-free) and to potentially read kernel memory...