CVE-2026-52997

The CVE-2026-52997 issue affects the Linux kernel’s net/sched sch_dualpi2 qdisc. The root cause was that dualpi2_change() could attempt to dequeue from the C-queue even when it was empty while packets resided in the L-queue, leading to a NULL skb dereference during limit/memlimit enforcement. The...

CVE-2026-53300

CVE-2026-53300 – Linux kernel net: enetc DMA use-after-free fix . The connected documents describe concrete fixes: (1) convert cbdr->ring_lock from a spinlock to a mutex to safely reclaim used BDs and release DMA memory within a sleep-capable context; (2) introduce a software shadow BD (netc_s...

CVE-2026-43354

CVE-2026-43354 affects the Linux kernel hx9023s proximity sensor driver (iio). The root cause is a division-by-zero in set_samp_freq when the sampling frequency is unspecified. The vulnerability was addressed by a fix in the kernel to protect against this division by zero. Multiple vendor advisor...

CVE-2026-43358

CVE-2026-43358 affects the Linux kernel's btrfs filesystem. The vulnerability is a missing RCU unlock in the error path of try_release_subpage_extent_buffer(), where rcu_read_lock() should be held before exiting the loop because an rcu_read_unlock() occurs past the loop. The issue was identified ...

CVE-2026-43443

CVE-2026-43443 involves the Linux kernel ASoC AMD ACP Mach common driver. The acp_card_rt5682_init() and acp_card_rt5682s_init() functions did not validate clk_get() returns, risking dereferencing invalid pointers and kernel crash. The patch changes clock acquisition to devm_clk_get() and adds IS...

CVE-2026-43453

CVE-2026-43453 is a Linux kernel issue in the netfilter nft_set_pipapo path. The bug is a stack out-of-bounds read in pipapo_drop(), where rulemap[i+1].n is passed to pipapo_unmap() on every iteration, including the last when i == m->field_count-1. This reads past the end of the stack-allocate...

CVE-2026-43472

The CVE describes a Linux kernel unshare(2) bug: when CLONE_NEWNS is requested and current->fs wasn’t previously shared, copy_mnt_ns() could receive a non-private fs_struct. If copy_mnt_ns() succeeds but a subsequent copy_cgroup_ns() fails, the destroyed namespace can leave current->fs->...

CVE-2026-43479

CVE-2026-43479 concerns the Linux kernel’s lan78xx USB Ethernet driver. The issue is a WARN triggered during USB device disconnect in __netif_napi_del_locked when NAPI is still enabled, caused by an unnecessary netif_napi_del() call in the disconnect path. The provided documents consistently stat...

CVE-2026-43485

CVE-2026-43485 is a Linux kernel issue where WARN_ON checks in the nouveau/gsp ACPI probe were dropped to avoid noisy warnings. The advisory notes this is likely harmless and does not describe a functional vulnerability. Multiple OSV entries indicate patches and available fixed versions in rootio...

CVE-2026-45849

The CVE-2026-45849 issue affects the Linux kernel’s mscc: ocelot network driver. The vulnerability occurred because ocelot_port_xmit_inj() invoked ocelot_can_inject() and ocelot_port_inject_frame() without holding the injection group lock, despite lockdep_assert_held() checks in those functions. ...

CVE-2026-45851

CVE-2026-45851 targets the Linux kernel EFI subsystem. The vulnerability arises in the reserve_unaccepted() memblock reservation: it aligns the table size but does not account for cases where the table’s start (efi.unaccepted) is not page-aligned. If the table begins mid-page and ends across the ...

CVE-2026-45870

CVE-2026-45870 affects the Linux kernel’s SUNRPC auth_gss path. The issue is memory leaks in XDR decoding error paths caused by gssx_dec_ctx(), gssx_dec_status(), and gssx_dec_name() allocating buffers via gssx_dec_buffer()/kmemdup() and returning on error without freeing previously allocated mem...

CVE-2026-45876

CVE-2026-45876 affects the Linux kernel (arm64 architecture) in the arch_set_shadow_stack_status flow. The bug arises from error handling in alloc_gcs(), which can return an error-encoded pointer from do_mmap() instead of NULL. A NULL-based check fails to detect these errors, risking use of an in...

CVE-2026-45894

The CVE-2026-45894 issue affects the Linux kernel IOMMU VT-d Scalable Mode PASID handling. When a PASID table entry is torn down, the current code zeros the full 64-byte structure while P=1, risking a torn read if hardware fetches the 64 bytes concurrently. Mitigation directs an ownership handsha...

CVE-2026-45976

Summary: CVE-2026-45976 affects the Linux kernel’s drm/amdgpu driver, where amdgpu_nbio_ras_sw_init() failing inside amdgpu_ras_init() could leak memory because the allocated con structure wasn’t freed. The fix makes the function jump to release_con to properly clean up before returning the error...

CVE-2026-45978

The CVE-2026-45978 issue affects the Linux kernel (staging: greybus: lights). The underlying problem is in gb_lights_light_config(): it stores channel_count before allocating the channels array; if kcalloc() fails, the cleanup path may dereference a NULL light->channels. The fix is to allocate...

CVE-2026-46000

CVE-2026-46000 in the Linux kernel: rxrpc vulnerability where security checks decrypt bits of a packet in place while the skb may be shared with a packet sniffer, potentially exposing a decrypted (apparently corrupted) packet. The fix: when a packet was cloned, the kernel now hands a copy of the ...

CVE-2026-46002

Summary (CVE-2026-46002) The Linux kernel ext2 inode handling is fixed to catch a corner case where an inode with i_nlink == 0 and a non-zero i_mode could slip through if i_dtime is 0, allowing a crafted image to trigger WARN_ON in drop_nlink() via ext2_unlink/rename/rmdir. The patch extends the ...

CVE-2026-46013

Technical details about CVE-2026-46013 are not publicly provided in the supplied connected documents. Available sources reference the CVE at a high level only. Monitor for updates.

CVE-2026-46023

CVE-2026-46023 is a Linux kernel vulnerability in dm-mirror where create_dirty_log() could bypass argc checks due to an unsigned add of 2 + param_count, allowing an out-of-bounds read in argv when param_count is near UINT_MAX. The root cause is an overflow in argument count calculation before val...

CVE-2026-46069

CVE-2026-46069 affects the Linux kernel mwifiex driver (wifi) where mwifiex_adapter_cleanup() used timer_delete() on wakeup_timer before freeing the adapter, risking a use-after-free if wakeup_timer_fn is running. The issue is resolved by replacing timer_delete() with timer_delete_sync() to ensur...

CVE-2026-46075

CVE-2026-46075 concerns the Linux kernel crypto driver crypto: atmel-sha204a. The available details describe a fix for potential use-after-free (UAF) and a memory leak in the remove path. The remediation includes:Unregistering the hwrng to stop new read() calls and flushing the Atmel I2C workqueu...

CVE-2026-46080

CVE-2026-46080 : In the Linux kernel, the ocfs2 code path is fixed to prevent credit-exhaustion during direct I/O (dio) by splitting transactions in dio completion and batching extent handling. The patch relocates removing inodes from the orphan list until the extent tree update completes, reduci...

CVE-2026-46107

In Linux kernel dm-thin, a metadata refcount underflow in rebalance_children has been resolved. If an internal btree node with a single entry is shared (refcount > 1), downgrading the child without updating grandchildren leads to mismatched reference counts and can produce device mapper: space...

CVE-2026-46109

The CVE-2026-46109 issue concerns the Linux kernel USB ULPI code. Specifically, memory allocated for the ulpi structure could be leaked if ulpi_of_register() or ulpi_read_id() failed before device_register() was invoked, despite a previous fix targeting a different error path. The authoritative m...

CVE-2026-46128

The CVE-2026-46128 issue concerns the Linux kernel IPMI event message handling. The root cause is an insufficiently validated event message buffer/data size occurring when fetching events, with some BMCs returning an empty message instead of an error. This leads to a potential failure in processi...

CVE-2026-46139

CVE-2026-46139 covers the Linux kernel SMB client: when building an ACL descriptor in build_sec_desc(), a kzalloc-based allocation fix was introduced to zero-initialize the security descriptor buffer, replacing a previous kmalloc path. The change splits struct smb_acl's __le32 num_aces into __le1...

CVE-2026-46143

The CVE-2026-46143 issue affects the Linux kernel’s ASoC component, specifically qcom: q6apm-lpass-dai. Root cause: prepare may be invoked multiple times, causing multiple graph opens in the playback path and resulting memory leaks. Mitigation in the public documents is a patch that adds a check ...

CVE-2026-46158

The CVE-2026-46158 issue is in the Linux kernel MPTCP implementation: when ADD_ADDR is retransmitted, the socket reference count may not be released reliably, creating a potential resource leak. The fix adds a proper exit path to call sock_put (__sock_put) at the end of the handling and removes a...

CVE-2026-46184

CVE-2026-46184 relates to the Linux kernel sound/ua101 driver. The root cause is a missing sanity check for bNrChannels in detect_usb_format(), which can lead to a division by zero in playback_urb_complete() and capture_urb_complete() when a device reports bNrChannels = 0. The USB core does not v...

CVE-2026-46201

CVE-2026-46201 affects the Linux kernel drm/xe: an error path in xe_gem_prime_import() leaks a dma_buf attachment when xe_dma_buf_init_obj() fails, because the attachment from dma_buf_dynamic_attach() is not detached. The fix explicitly detaches via dma_buf_detach() before returning an error, avo...

CVE-2026-46213

The CVE-2026-46213 issue affects the Linux kernel HID Apple keyboard driver (appletb-kbd). A use-after-free (UAF) in the inactivity-timer cleanup path during driver tear-down was fixed by reordering teardown: (1) call hid_hw_close()/hid_hw_stop() before backlight cleanup to prevent late callbacks...

CVE-2026-46216

The CVE-2026-46216 issue affects the Linux kernel drm/xe/hdcp module. When media GT is disabled via configfs, media_gt may be NULL, causing intel_hdcp_gsc_check_status() to dereference an invalid address and trigger a kernel pagefault. The fix adds a NULL check on media_gt and returns early if NU...

CVE-2026-46248

CVE-2026-46248 pertains to the Linux kernel ath12k Wi‑Fi driver. When an arvif (Access Point Virtual Interface) is initialized in non-AP STA mode and MLO connection setup fails before arvif->is_created becomes true, the error path can leave a stale ahvif->links_map entry and, on reusing the...

CVE-2026-46270

In the Linux kernel, CVE-2026-46270 (rt9455) is a use-after-free race in the power_supply_changed() path of the power supply driver. The issue arises when IRQs are requested using the devm_ variant before the devm_ allocated/freed power_supply handle, causing the handle to be deallocated/unregist...

CVE-2026-46280

CVE-2026-46280 affects the Linux kernel in the HMM selftest path for device memory (dmirror) handling. The root cause is in dmirror_fops_release(), which frees the dmirror struct without migrating device-private pages back to system memory, leaving a stale zone_device_data pointer. If a fault occ...

CVE-2026-52907

The CVE-2026-52907 entry concerns the Linux kernel component media: rockchip: rkcif. The root cause is off-by-one errors in array handling, where comparisons were made with > instead of >=, risking reads beyond the end of arrays. The fix updates comparisons to use proper bounds checks and s...

CVE-2026-52918

The CVE-2026-52918 entry concerns a race in the Linux kernel Bluetooth subsystem. Specifically, bt_sock_poll() traverses the accept_q without proper synchronization, allowing a race between normal polling and child socket teardown which can drop the last reference on the same socket. The advisory...

CVE-2026-52925

CVE-2026-52925 : In the Linux kernel, a VRF port removal could lead to a NULL pointer dereference due to readers assuming a VRF master provides l3mdev operations. The fix adds RCU synchronization after clearing IFF_L3MDEV_SLAVE, and skips it when removing a device from a VRF during deletion or wh...

CVE-2026-53041

CVE-2026-53041 concerns OCFS2 in the Linux kernel. When an OCFS2 inode has both inline and block-based xattrs, listxattr() could report a size larger than the caller’s buffer if inline names consumed the buffer exactly, triggering a kernel bug/DoS. The root cause was a refactor that used size == ...

CVE-2026-53150

CVE-2026-53150 affects the Linux kernel Thunderbolt validator. The bug arises when tb_property_entry_valid() accepts zero-length TEXT entries for DIRECTORY/DATA/TEXT, enabling a null-termination underflow (writes at property->value.text[length*4 - 1] with length 0). A fix rejects zero-length e...

CVE-2026-53161

The CVE-2026-53161 entry concerns a use-after-free in the Linux kernel fastrpc subsystem. A race between fastrpc_device_release() (on file close) and the workqueue processing DSP responses can free the fastrpc_user while an in-flight DSP invocation is completing, leading to dereferencing freed co...

CVE-2026-53185

CVE-2026-53185 concerns the Linux kernel zram subsystem. The issue is a use-after-free in zram_bvec_write_partial(), where zram_read_page() can dispatch reads asynchronously for ZRAM_WB slots and return before the backing read completes. The caller may then operate on a buffer that is freed, risk...

CVE-2026-53195

The CVE-2026-53195 issue affects the Linux kernel USB: serial: io_ti driver. build_i2c_fw_hdr() allocates a fixed buffer and copies img_header->Length (up to 65535) without validating it against remaining space, enabling a potential heap overflow. The root cause is that check_fw_sanity() valid...

CVE-2026-53214

The CVE-2026-53214 entry concerns the Linux kernel IPv6 code. The vulnerability occurs when addrconf_get_prefix_route() can return the fib6_null_entry sentinel, which has a NULL fib6_table pointer. Before setting a route’s expiration time, the code must verify that it is not operating on the fib6...

CVE-2026-53220

CVE-2026-53220 affects the Linux kernel netfilter bridge path. ebt_redirect_tg() dereferences br_port_get_rcu() without a NULL check when a bridge port has been removed between the original hook and an NFQUEUE reinject, potentially causing a local kernel panic. Attack surface includes scenarios w...

CVE-2026-53227

CVE-2026-53227 affects the Linux kernel net/openvswitch path. The issue arises when allocating the reply skb after taking ovs_mutex, where an error path can leave the skb with an ERR_PTR and later free it during cleanup, leading to a possible invalid free. The fix sets the pointer to NULL after s...

CVE-2026-53242

CVE-2026-53242 affects the Linux kernel ALSA PCM path (snd_pcm_drain) on linked streams. The bug arises from wait queue handling: init_waitqueue_entry does not clear prev/next and add_wait_queue/remove_wait_queue sequencing can leave an orphaned wait entry on an old sleep queue after UNLINK, caus...

CVE-2026-53263

CVE-2026-53263 is reported in OSV entries as affecting the rootio-linux package in Ubuntu/Debian environments, with patches available in multiple fixed versions (e.g., Root:Ubuntu:22.04 and Root:Ubuntu:24.04; Debian 11/12 tracks). The Debian/Ubuntu Nessus OSV entries note patches for these distri...

CVE-2022-50089

CVE-2022-50089 affects the Linux kernel with the btrfs file system. The issue occurs when cow_file_range() fails mid-allocation (unlock=0) and may leave pages locked, potentially causing a hung task in zoned btrfs setups (as described in the provided reports). The included details show that the f...