linux has 6,841 CVEs on record between 2019 and 2026. Disclosure cadence is accelerating: 3344 in the last 90 days against 950 in the 90 before. The busiest recent month was September 2026 with 1985. The median CVSS is 7.8 (high), with 503 rated critical. 0% have been exploited in the wild, in line with the corpus average. The median gap from publication to a KEV listing is 213 days (6 cases). The dominant weakness classes are CWE-416 (492) and CWE-476 (436). Most affected products: Linux (4490), linux_kernel (2349), kernel (1).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.8
- Publish → KEV
- 213 d median(6)
- Last 90 days
- 3344 prev 950
Weakness classes
Products
- Linux 4490
- linux_kernel 2349
- kernel 1
- layer_2_tunneling_protocol 1
Worst active — by depth score
CVE-2025-39682Critical· 9.8In the Linux kernel, the following vulnerability has been resolved: tls: fix handling of zero-length records on the rx_list Each recvmsg() call must process either - only contiguous DATA records (any number of them) - one non-DATA re…80CVE-2025-22037High· 7.5In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in alloc_preauth_hash() The Client send malformed smb2 negotiate request80CVE-2026-43284High· 8.8In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSG_SPLICE_PAGES can attach pages from a pipe directly to an skb79CVE-2023-3867Critical· 9.1In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds read in smb2_sess_setup ksmbd does not consider the case of that smb2 session setup is in compound request76CVE-2026-53266High· 8.8In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skb_ensure_writable(skb, 0)74
linux vulnerabilities
CVEs affecting linux, newest first. Open any entry for full detail, references, and exploit status.
6841 CVEsRSS
CVE-2026-98893Nonefirmware: arm_scmi: Validate SENSOR_UPDATE payload size
In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Validate SENSOR_UPDATE payload size SENSOR_UPDATE carries one or more sensor readings after the fixed notification header. The parser derives the e…
CVE-2026-98892Nonefirmware: arm_scmi: Validate BASE_ERROR_EVENT payload size
In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size BASE_ERROR_EVENT carries a variable number of message reports, with the count encoded in error_status. The n…
CVE-2026-98905Nonedrm/amdkfd: Properly acquire queue buffers in CRIU restore
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Properly acquire queue buffers in CRIU restore When kfd_queue_acquire_buffers() was split off from set_queue_properties_from_user(), set_queue_properties_f…
CVE-2026-98898Nonedrm/amd/pm/si: Don't schedule thermal work when queue isn't initialized
In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm/si: Don't schedule thermal work when queue isn't initialized When DPM is turned off with the amdgpu.dpm=0 module parameter, the thermal work queue isn't ini…
CVE-2026-98897Noneksmbd: don't hold ci->m_lock while waiting for a lease break ack
In the Linux kernel, the following vulnerability has been resolved: ksmbd: don't hold ci->m_lock while waiting for a lease break ack When a cifs.ko client caches a read-handle (RH) lease via deferred close and a conflicting open arrive…
CVE-2026-98902Nonemd/raid5: let stripe batch bm_seq comparison wrap-safe
In the Linux kernel, the following vulnerability has been resolved: md/raid5: let stripe batch bm_seq comparison wrap-safe Once the 32-bit seq wraps, a newer bm_seq can look smaller than old, so .. covert to wrap-safe calculate way.
CVE-2026-98901Noneksmbd: fix lease break and ack state handling
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix lease break and ack state handling Do not skip valid lease states containing WRITE_CACHING when breaking level-II/read leases for writes and truncates. Han…
CVE-2026-98899High· 7.8netfilter: ipset: mark the rcu locked areas properly
In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: mark the rcu locked areas properly When we bump the uref counter, there's no need to keep the rcu lock because the referred hash table can't disappea…
CVE-2026-98907Nonebtrfs: protect sb_write_pointer() with invalidate lock
In the Linux kernel, the following vulnerability has been resolved: btrfs: protect sb_write_pointer() with invalidate lock sb_write_pointer() reads the super block from the block device page cache using read_cache_page_gfp(). This has …
CVE-2026-98906Nonenet: lan966x: restore RX state on reload failure
In the Linux kernel, the following vulnerability has been resolved: net: lan966x: restore RX state on reload failure lan966x_fdma_reload() backs up rx->page_pool and rx->fdma before reallocating the RX resources for the new MTU. If the…
CVE-2026-98904Nonemailbox: imx: Use devm_pm_runtime_enable()
In the Linux kernel, the following vulnerability has been resolved: mailbox: imx: Use devm_pm_runtime_enable() sashiko complained about early usage of the device while probe isn't completed. This can be mitigated by delaying the pm_run…
CVE-2026-98900Nonexen/gntalloc: validate grant count before allocation
In the Linux kernel, the following vulnerability has been resolved: xen/gntalloc: validate grant count before allocation gntalloc_ioctl_alloc() allocates the grant-id array before checking whether the requested count fits within the gl…
CVE-2026-98910Nonedrm/amdkfd: Unwind debug trap enable on copy_to_user failure
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Unwind debug trap enable on copy_to_user failure If kfd_dbg_trap_enable() fails while copying runtime_info to userspace, it had already activated the trap,…
CVE-2026-98909Nonenet: cpsw_new: unregister devlink on port registration failure
In the Linux kernel, the following vulnerability has been resolved: net: cpsw_new: unregister devlink on port registration failure cpsw_probe() registers devlink before registering the CPSW ports. If cpsw_register_ports() fails, the e…
CVE-2026-98903Nonemailbox: imx: Add a channel shutdown field
In the Linux kernel, the following vulnerability has been resolved: mailbox: imx: Add a channel shutdown field sashiko complained about possible teardown problem. The scenario CPU 0 CPU 1 imx_mu_isr() …
CVE-2026-98915Nonemedia: video-i2c: use vb2_video_unregister_device on driver removal
In the Linux kernel, the following vulnerability has been resolved: media: video-i2c: use vb2_video_unregister_device on driver removal The driver uses vb2_fop_release() as its file release operation, so vb2_video_unregister_device() s…
CVE-2026-98911High· 7.5dpaa2-switch: fix the error path in dpaa2_switch_rx()
In the Linux kernel, the following vulnerability has been resolved: dpaa2-switch: fix the error path in dpaa2_switch_rx() In case of an error in dpaa2_switch_rx(), the dpaa2_switch_free_fd() function is called in order to free the FD. …
CVE-2026-98908Nonenet: microchip: sparx5: clean up PSFP resources on flower setup failure
In the Linux kernel, the following vulnerability has been resolved: net: microchip: sparx5: clean up PSFP resources on flower setup failure sparx5_tc_flower_psfp_setup() allocates PSFP stream gate, flow meter and stream filter resource…
CVE-2026-98914Nonedrm/amdgpu: cap ATOM command table nesting depth
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: cap ATOM command table nesting depth Cap nesting at 32 levels with execute_depth and return -ELOOP when exceeded.
CVE-2026-98913Nonenet: thunderx: fix PTP device ref leak in nicvf_probe()
In the Linux kernel, the following vulnerability has been resolved: net: thunderx: fix PTP device ref leak in nicvf_probe() cavium_ptp_get() acquires a reference to the PTP PCI device through pci_get_device(). If any initialization ste…
CVE-2026-98912NoneALSA: seq: oss: Reject reads that cannot fit the next event
In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: oss: Reject reads that cannot fit the next event snd_seq_oss_read() checks whether the next queued OSS sequencer event fits in the remaining userspace buffe…
CVE-2026-98920Nonenetfs: Fix missing alloc tagging of direct mempool allocations
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing alloc tagging of direct mempool allocations Commit 1d78d56c43ef ("netfs: Fix folio_queue ENOMEM in writeback by adding a mempool") added a mempool f…
CVE-2026-98916Nonewifi: nl80211: check link is beaconing for color change
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: check link is beaconing for color change When trying to do a color change, validate that the link is beaconing first, to avoid calling the driver with a…
CVE-2026-98921Noneovl: fix UAF in ovl_do_mkdir() debug print
In the Linux kernel, the following vulnerability has been resolved: ovl: fix UAF in ovl_do_mkdir() debug print ovl_do_mkdir() prints the input dentry with %pd after vfs_mkdir(). Since commit fe497f0759e0 ("VFS: change vfs_mkdir() to un…
CVE-2026-98917Noneparisc: Increase kernel stack size to 32kb
In the Linux kernel, the following vulnerability has been resolved: parisc: Increase kernel stack size to 32kb For 64-bit Linux kernels, increase the default kernel stack size (THREAD_SIZE_ORDER) to 32 kB, in order to avoid kernel cras…
CVE-2026-98922Nonenet: emac: move setting of netops to fix crash
In the Linux kernel, the following vulnerability has been resolved: net: emac: move setting of netops to fix crash fixes the following crash on driver initialization: |BUG: Kernel NULL pointer dereference on read at 0x00000158 |Faulti…
CVE-2026-98919Nonedrm/xe: harden adjust_idledly() against divide-by-zero and overflow
In the Linux kernel, the following vulnerability has been resolved: drm/xe: harden adjust_idledly() against divide-by-zero and overflow adjust_idledly() has several corner-case issues flagged during review: 1. If xe_gt_clock_init() …
CVE-2026-98918Nonemm/damon/ops-common: use a page-aligned address in damon_ptep_mkold()
In the Linux kernel, the following vulnerability has been resolved: mm/damon/ops-common: use a page-aligned address in damon_ptep_mkold() __damon_va_prepare_access_check() picks a random byte address within the region and stores it in …
CVE-2026-98926Nonedrm/amd/display: Remove sink usage from DPMS
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Remove sink usage from DPMS [Why] stream->sink is optional and can be null, so should always be checked before dereference. Additionally, most of its …
CVE-2026-98925Nonebpf, sockmap: Fix self-redirect copied_seq double-counting
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix self-redirect copied_seq double-counting When a BPF stream_verdict program redirects an skb back to the same socket (self-redirect with BPF_F_INGRESS…