linux has 7,142 CVEs on record between 2019 and 2026. Disclosure cadence is accelerating: 3448 in the last 90 days against 811 in the 90 before. The busiest recent month was September 2026 with 1985. The median CVSS is 7.8 (high), with 513 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 (4791), 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
- 3448 prev 811
Weakness classes
Products
- Linux 4791
- 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.
7142 CVEsRSS
CVE-2026-98675Noneiio: adc: ade9000: handle Phase C dip events in IRQ1 handler
In the Linux kernel, the following vulnerability has been resolved: iio: adc: ade9000: handle Phase C dip events in IRQ1 handler ADE9000_ST1_CROSSING_DEPTH is the exclusive upper bound for scanning the STATUS1 event bits, so a value of…
CVE-2026-98674Noneiio: adc: adi-axi-adc: Initialize state mutex
In the Linux kernel, the following vulnerability has been resolved: iio: adc: adi-axi-adc: Initialize state mutex The AXI ADC register access paths serialize transactions with st->lock, but probe does not initialize it. Initialize the …
CVE-2026-98679Noneiio: accel: kxcjk-1013: reject duplicate event disable
In the Linux kernel, the following vulnerability has been resolved: iio: accel: kxcjk-1013: reject duplicate event disable The IIO core does not filter duplicate writes to the event enable attribute. kxcjk1013_write_event_config() alre…
CVE-2026-98678Noneiio: adc: ad4030: fix invalid oversampling_ratio validation
In the Linux kernel, the following vulnerability has been resolved: iio: adc: ad4030: fix invalid oversampling_ratio validation In ad4030_set_avg_frame_len(), the logarithm is calculated before input validation. Passing zero or negativ…
CVE-2026-98676Noneiio: adc: ade9000: fix NULL pointer dereference in clkout registration
In the Linux kernel, the following vulnerability has been resolved: iio: adc: ade9000: fix NULL pointer dereference in clkout registration ade9000_setup_clkout() passes NULL as the register address when registering a divider clock. Dur…
CVE-2026-98683Nonesmb: client: flush dirty data before zeroing a range
In the Linux kernel, the following vulnerability has been resolved: smb: client: flush dirty data before zeroing a range smb3_zero_range() emulates FALLOC_FL_ZERO_RANGE by invalidating the page cache over the target range with truncate…
CVE-2026-98682Nonesmb: client: drain and invalidate before server-side copy/clone
In the Linux kernel, the following vulnerability has been resolved: smb: client: drain and invalidate before server-side copy/clone cifs_file_copychunk_range() and the clone (FICLONE) path of cifs_remap_file_range() do not serialise th…
CVE-2026-98681Nonesmb: client: split cifsFileInfo bitfields to avoid shared-byte RMW races
In the Linux kernel, the following vulnerability has been resolved: smb: client: split cifsFileInfo bitfields to avoid shared-byte RMW races The invalidHandle, swapfile, oplock_break_cancelled, offload, and status_file_deleted fields a…
CVE-2026-98680Noneiio: accel: kionix-kx022a: Prevent memory leak and fix state
In the Linux kernel, the following vulnerability has been resolved: iio: accel: kionix-kx022a: Prevent memory leak and fix state The driver allocates memory for samples at buffer enable path. If regmap operation fails in the kx022a_fif…
CVE-2026-98692Nonethunderbolt: Make the DP tunnel activation callback mandatory
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Make the DP tunnel activation callback mandatory tb_tunnel_alloc_dp() takes an optional callback which is run from dprx_work once the DPRX capabilities re…
CVE-2026-98685Nonesmb: client: discard post-EOF pagecache when extending a file via clone range
In the Linux kernel, the following vulnerability has been resolved: smb: client: discard post-EOF pagecache when extending a file via clone range cifs_remap_file_range() discarded the pagecache only for the folios overlapping the desti…
CVE-2026-98684Nonesmb: client: flush and commit data before querying allocated ranges
In the Linux kernel, the following vulnerability has been resolved: smb: client: flush and commit data before querying allocated ranges The mode 0 / FALLOC_FL_KEEP_SIZE fallocate emulation for small interior ranges in smb3_simple_fallo…
CVE-2026-98689Nonethunderbolt: Don't access a DP tunnel after its DPRX read was canceled
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Don't access a DP tunnel after its DPRX read was canceled tb_dp_dprx_work() checks ->dprx_canceled before it takes tb->lock so it misses a tb_dp_dprx_stop…
CVE-2026-98688Nonethunderbolt: Fix NULL dereference in tb_remove_work()
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix NULL dereference in tb_remove_work() There is a slight race between tb_remove_work() and tb_domain_remove() which leads to dereferencing a NULL tb->ro…
CVE-2026-98687Nonethunderbolt: Reject oversized XDomain properties responses
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Reject oversized XDomain properties responses tb_xdp_properties_request() allocates room for 45 data dwords in its 252-byte response buffer. The XDomain …
CVE-2026-98686Nonesmb: client: discard post-EOF pagecache when extending a file via zero range
In the Linux kernel, the following vulnerability has been resolved: smb: client: discard post-EOF pagecache when extending a file via zero range smb3_zero_range() removed the pagecache only for the range being zeroed, so when it extend…
CVE-2026-98694Nonethunderbolt: Fix KASAN reported use-after-free when request is canceled
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix KASAN reported use-after-free when request is canceled Alan reported that when doing stress testing sometimes KASAN notices use-after-free during cont…
CVE-2026-98691Nonethunderbolt: Tear down inactive DP tunnels when the domain is stopped
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Tear down inactive DP tunnels when the domain is stopped tb_stop() only tears down DMA tunnels so a DP tunnel that is still waiting for dprx_work to compl…
CVE-2026-98690Nonethunderbolt: Fix domain reference leak when DPRX read is canceled
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix domain reference leak when DPRX read is canceled tb_tunnel_one_dp() takes a domain reference which is only dropped once tb_dp_tunnel_active() has run …
CVE-2026-98698Nonewifi: mac80211: handle empty FILS association request payload
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: handle empty FILS association request payload fils_encrypt_assoc_req() accepts a (Re)Association Request frame whose last element is the FILS Session e…
CVE-2026-98696Medium· 4.1USB: serial: fix driver deregistration order
In the Linux kernel, the following vulnerability has been resolved: USB: serial: fix driver deregistration order USB serial driver modules register one driver for the USB bus and one or more drivers for the ports on the USB serial bus.…
CVE-2026-98695NoneUSB: serial: fix ioctl hangup race
In the Linux kernel, the following vulnerability has been resolved: USB: serial: fix ioctl hangup race The tty ioctls can race with hangup and end up calling into a tty driver for a device that is already gone or powered down. Seriali…
CVE-2026-98693Nonethunderbolt: Hold a router reference for each allocated HopID
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Hold a router reference for each allocated HopID tb_stop() drops the reference to all DP tunnels but does not deactivate them, thus nothing cancels a dprx…
CVE-2026-98700Nonewifi: mac80211: set info->band for 802.3 encap offload frames
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: set info->band for 802.3 encap offload frames Unlike the 802.11 TX paths, ieee80211_8023_xmit() does not set info->band from the channel context on non…
CVE-2026-98699Nonewifi: mac80211: fix mesh fast xmit path deletion UAF
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix mesh fast xmit path deletion UAF mesh_fast_tx_cache() stores raw mesh_path pointers. Path deletion flushes the cache and then frees the path with k…
CVE-2026-98697NoneUSB: serial: fix dynamic id driver deregistration race
In the Linux kernel, the following vulnerability has been resolved: USB: serial: fix dynamic id driver deregistration race Only free the dynamic ids after having deregistered the driver and removed the "new_id" attribute to avoid leaki…
CVE-2026-98703Nonewifi: mac80211: minstrel_ht: validate fixed rate index
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: minstrel_ht: validate fixed rate index The fixed_rate_idx debugfs file is a plain u32 attribute, so any value can be written to it. minstrel_ht_update…
CVE-2026-98701Nonewifi: mac80211: release mesh path quota on failed additions
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: release mesh path quota on failed additions Repeated failed or duplicate mesh path additions can exhaust MESH_MAX_MPATHS while the path table holds few…
CVE-2026-98706Nonewifi: mac80211: drain PS delivery work during station teardown
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: drain PS delivery work during station teardown Removing an AP or mesh station can notify the driver and wake TXQs after the station has already been re…
CVE-2026-98705Nonewifi: mac80211: account proxy paths against the mesh path limit
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: account proxy paths against the mesh path limit Proxy-path churn can drive the interface path counter negative and let later mesh path additions exceed…