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Linux

19,044 known vulnerabilities

733
CRITICAL
6,815
HIGH
8,594
MEDIUM
202
LOW

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linux kernel 16316 tizen 12 acrn 7 mac80211 3 kernel 2 layer 2 tunneling protocol 1 infiniband hfi1 driver 1 dhcp6c 1 linux kernel ixgbe 1 linux kernel i40e\/i40evf 1
16,344 CVEs · Page 51/327
5.5
CVE-2025-71271

In the Linux kernel, the following vulnerability has been resolved: hfsplus: ensure sb->s_fs_info is always cleaned up

7.8
CVE-2026-43120

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix double free related to rereg_user_m

5.5
CVE-2026-43119

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: annotate data-races around hde

5.5
CVE-2026-43118

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix zero size inode with non-zero size after

9.1
CVE-2026-43117

In the Linux kernel, the following vulnerability has been resolved: btrfs: tracepoints: get correct superblock from den

7.8
CVE-2026-43116

In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: ensure safe access to master

5.5
CVE-2026-43115

In the Linux kernel, the following vulnerability has been resolved: srcu: Use irq_work to start GP in tiny SRCU Tiny S

9.4
CVE-2026-43114

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_pipapo_avx2: don't return non-ma

8.8
CVE-2026-43113

In the Linux kernel, the following vulnerability has been resolved: wifi: wl1251: validate packet IDs before indexing t

8.8
CVE-2026-43112

In the Linux kernel, the following vulnerability has been resolved: fs/smb/client: fix out-of-bounds read in cifs_sanit

7.8
CVE-2026-43111

In the Linux kernel, the following vulnerability has been resolved: HID: roccat: fix use-after-free in roccat_report_ev

8.8
CVE-2026-43110

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: validate bsscfg indices in IF event

5.5
CVE-2026-43109

In the Linux kernel, the following vulnerability has been resolved: x86: shadow stacks: proper error handling for mmap

5.5
CVE-2026-43108

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: pd-mapper: Fix element length in servreg

5.5
CVE-2026-43107

In the Linux kernel, the following vulnerability has been resolved: xfrm: account XFRMA_IF_ID in aevent size calculatio

7.8
CVE-2026-43106

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix incorrect dentry refcount in cachef

5.5
CVE-2026-43105

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix memory leak of BO array in hang state

5.5
CVE-2026-43104

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix a memory leak in hang state error path

5.5
CVE-2026-43103

In the Linux kernel, the following vulnerability has been resolved: net: lapbether: handle NETDEV_PRE_TYPE_CHANGE lapb

5.5
CVE-2026-43102

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Fix memory leak in airoha_qdma_rx_proc

7.5
CVE-2026-43101

In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix potential NULL dereferences in __io

5.5
CVE-2026-43100

In the Linux kernel, the following vulnerability has been resolved: bridge: guard local VLAN-0 FDB helpers against NULL

7.5
CVE-2026-43099

In the Linux kernel, the following vulnerability has been resolved: ipv4: icmp: fix null-ptr-deref in icmp_build_probe(

5.5
CVE-2026-43098

In the Linux kernel, the following vulnerability has been resolved: nfc: s3fwrn5: allocate rx skb before consuming byte

7.8
CVE-2026-43097

In the Linux kernel, the following vulnerability has been resolved: PCI: hv: Fix double ida_free in hv_pci_probe error

5.5
CVE-2026-43096

In the Linux kernel, the following vulnerability has been resolved: mshv: Fix infinite fault loop on permission-denied

5.5
CVE-2026-43095

In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA: Fix errors in IRQ cleanup IRQs are ena

5.5
CVE-2026-43094

In the Linux kernel, the following vulnerability has been resolved: ixgbevf: add missing negotiate_features op to Hyper

7.8
CVE-2026-43093

In the Linux kernel, the following vulnerability has been resolved: xsk: tighten UMEM headroom validation to account fo

5.5
CVE-2026-43092

In the Linux kernel, the following vulnerability has been resolved: xsk: validate MTU against usable frame size on bind

7.8
CVE-2026-43091

In the Linux kernel, the following vulnerability has been resolved: xfrm: Wait for RCU readers during policy netns exit

5.5
CVE-2026-43090

In the Linux kernel, the following vulnerability has been resolved: xfrm: fix refcount leak in xfrm_migrate_policy_find

5.5
CVE-2026-43089

In the Linux kernel, the following vulnerability has been resolved: xfrm_user: fix info leak in build_mapping() struct

5.5
CVE-2026-43088

In the Linux kernel, the following vulnerability has been resolved: net: af_key: zero aligned sockaddr tail in PF_KEY e

5.5
CVE-2026-43087

In the Linux kernel, the following vulnerability has been resolved: pinctrl: mcp23s08: Disable all pin interrupts durin

5.5
CVE-2026-43086

In the Linux kernel, the following vulnerability has been resolved: ipvs: fix NULL deref in ip_vs_add_service error pat

5.5
CVE-2026-43085

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_log: initialize nfgenmsg in NL

7.8
CVE-2026-43084

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_queue: make hash table per que

9.1
CVE-2026-43083

In the Linux kernel, the following vulnerability has been resolved: net: ioam6: fix OOB and missing lock When trace->t

5.5
CVE-2026-43082

In the Linux kernel, the following vulnerability has been resolved: net: txgbe: leave space for null terminators on pro

5.5
CVE-2026-43081

In the Linux kernel, the following vulnerability has been resolved: net: ipa: fix GENERIC_CMD register field masks for

5.5
CVE-2026-43080

In the Linux kernel, the following vulnerability has been resolved: l2tp: Drop large packets with UDP encap syzbot rep

5.5
CVE-2026-43079

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Skip discovery table for off

7.8
CVE-2026-43078

In the Linux kernel, the following vulnerability has been resolved: crypto: af_alg - Fix page reassignment overflow in

5.5
CVE-2026-43077

In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Fix minimum RX size check for

7.8
CVE-2026-43076

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate inline data i_size during inode rea

7.8
CVE-2026-43075

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix out-of-bounds write in ocfs2_write_end_i

7.8
CVE-2026-43074

In the Linux kernel, the following vulnerability has been resolved: eventpoll: defer struct eventpoll free to RCU grace

5.0
CVE-2026-7573

An authorization bypass (CWE-639) in the GetUserRoles gRPC API endpoint in Velocidex Velociraptor below version 0.76.5 a

4.4
CVE-2026-7572

An off-by-one error (CWE-193) in the ConsumeUnit16Array and ConsumeUnit64Array functions in Velocidex Velociraptor befor

Frequently Asked Questions

How many CVEs affect Linux?

Linux has 19,044 CVE records in our database, including 767 critical and 8163 high severity vulnerabilities. 47 of these are listed in CISA's Known Exploited Vulnerabilities catalog.

What are the most severe Linux vulnerabilities?

Linux has 767 critical severity (CVSS 9.0+) and 8163 high severity (CVSS 7.0-8.9) vulnerabilities. 47 vulnerabilities are confirmed as actively exploited in the wild.

How can I scan for Linux vulnerabilities?

CyberStrike's AI-powered security agents automatically detect vulnerabilities in Linux products across your infrastructure. The platform provides continuous pentesting, DAST scanning, and real-time vulnerability monitoring with actionable remediation guidance.

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