Linux vulnerabilities
18,382 published CVEs name Linux among the affected products; CISA lists 14 of them as exploited in the wild.
- Published CVEs
- 18,382
- Last 12 months
- 9,416
- Critical
- 866
- Known exploited
- 14
Critical 866High 6,959Medium 6,525Low 61Not scored 3,971
CVEs per yearBy the year they were published
- 20189
- 201910
- 20202
- 20219
- 202265
- 202347
- 20244,306
- 20255,675
- 20268,259
Known exploitedNewest addition to KEV first
- CVE-2026-46300
net: skbuff: preserve shared-frag marker during coalescing
Linux · Linux
ExploitedHigh7.8 - CVE-2026-53266
netfilter: bridge: make ebt_snat ARP rewrite writable
Linux · Linux
ExploitedHigh8.8 - CVE-2025-39964
crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg
Linux · Linux
ExploitedHigh7.8 - CVE-2025-39682
tls: fix handling of zero-length records on the rx_list
Linux · Linux
ExploitedCritical9.8 - CVE-2026-53362
ipv6: account for fraggap on the paged allocation path
Linux · Linux
ExploitedHigh7.8 - CVE-2026-31431
crypto: algif_aead - Revert to operating out-of-place
Linux · Linux
ExploitedHigh7.8 - CVE-2025-38352
posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del()
Linux · Linux
ExploitedHigh7.8 - CVE-2024-53197
ALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devices
Linux · Linux
ExploitedHigh7.8 - CVE-2024-53150
ALSA: usb-audio: Fix out of bounds reads when finding clock sources
Linux · Linux
ExploitedHigh7.1 - CVE-2024-50302
HID: core: zero-initialize the report buffer
Linux · Linux
ExploitedMedium5.5
Newest CVEs
- CVE-2026-99284
net: skbuff: propagate shared-frag marker in skb_zerocopy()
Linux · Linux
Not scored - CVE-2026-99283
netfilter: conntrack: tcp: use UNACK timeout for non-closing RST packets
Linux · Linux
Not scored - CVE-2026-99282
net/sched: sch_teql: fix use-after-free on lower qdisc drop
Linux · Linux
Not scored - CVE-2026-99281
tun: Require CAP_NET_ADMIN to attach to an ownerless device
Linux · Linux
Not scored - CVE-2026-99280
ksmbd: drain session procfs readers before dropping table references
Linux · Linux
Not scored - CVE-2026-99279
ksmbd: reclaim ended sessions on logoff and expiration
Linux · Linux
Not scored - CVE-2026-99278
ksmbd: limit sessions on each connection
Linux · Linux
Not scored - CVE-2026-99277
ksmbd: hold a connection reference for each session channel
Linux · Linux
Not scored - CVE-2026-99276
ksmbd: defer connection scavenging while session locks are busy
Linux · Linux
Not scored - CVE-2026-99275
smb: client: reject short SESSION_SETUP responses
Linux · Linux
Not scored