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Linux

CVEs tracked · all time
78
in CISA KEV · all time
11
articles · since 11 Sep
21
articles · all time
120

21 articles since 11 Sep; 4 CISA notices, marked below the bars.

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Linux: articles per day
Day (UTC)Articles
Thu 17 Sep1
Fri 18 Sep6
Sun 20 Sep1
Mon 21 Sep1
Fri 25 Sep2
Mon 28 Sep1
Tue 29 Sep1
Wed 30 Sep1
Wed 7 Oct1
Wed 14 Oct2
Thu 15 Oct1
Mon 19 Oct2
Sun 25 Oct1
See the full timeline

Products: Kernel, Linux

CVEs

78 CVEs, the 40 listed known exploited first
CVE-2025-39682Linux Kernel Improper Check for Unusual or Exceptional Conditions VulnerabilityCVSS9.8CriticalExploited3.3%EPSS3articles
CVE-2026-53266Linux Kernel Out-of-Bounds Write VulnerabilityCVSS8.8HighExploited0.8%EPSS5articles
CVE-2025-39964Linux Kernel Race Condition VulnerabilityCVSS7.8HighExploited1.4%EPSS5articles
CVE-2026-31431Linux Kernel Incorrect Resource Transfer Between Spheres VulnerabilityCVSS7.8HighExploited3.4%EPSS18articles
CVE-2026-53362Linux Kernel Unspecified VulnerabilityCVSS7.8HighExploited0.7%EPSS7articles
CVE-2022-0995Linux Kernel Out-of-Bounds Write VulnerabilityCVSS7.8HighExploited8.9%EPSS5articles
CVE-2022-0492Linux Kernel Improper Authentication VulnerabilityCVSS7.8HighExploited5.5%EPSS5articles
CVE-2021-22555Linux Kernel Heap Out-of-Bounds Write VulnerabilityCVSS8.3HighExploited79%EPSS1article
CVE-2019-13272Linux Kernel Improper Privilege Management VulnerabilityCVSS7.8HighExploited52%EPSS1article
CVE-2022-0847Linux Kernel Privilege Escalation VulnerabilityCVSS7.8HighExploited93%EPSS1article
CVE-2018-14634Linux Kernel Integer Overflow VulnerabilityCVSS7.8HighExploited15%EPSS2articles
CVE-2026-74753perf: Reject exited events as group leadersCVSS7.8High–Not in KEV0.1%EPSS1article
28 more CVEs
CVE-2026-80521af_unix: Unlink scc_entry in unix_del_edge().CVSS7.8High–Not in KEV0.2%EPSS2articles
CVE-2026-80841net/packet: defer vmalloc TX_RING free until skbs finishCVSSUnrated–Not in KEV0.2%EPSS1article
CVE-2026-99999ipv4: validate checksum_start before completing checksumCVSS9.3Critical–Not in KEV0.8%EPSS2articles
CVE-2026-97941mm/slab: take n->list_lock in __slab_try_return_freelist() to avoid raceCVSS7.8High–Not in KEV0.1%EPSS1article
CVE-2026-89754mm/pagewalk: fix stale walk->action escaping walk_pmd_range()CVSS7.8High–Not in KEV0.1%EPSS1article
CVE-2026-98256signal: Prevent exec() raceCVSS7.8High–Not in KEV0.1%EPSS1article
CVE-2026-98260exec: Cleanup POSIX timers right after de_thread()CVSS7.8High–Not in KEV0.2%EPSS1article
CVE-2026-98385sched/cache: Decouple sched_cache_group from mm to fix UAFCVSSUnrated–Not in KEV0.1%EPSS1article
CVE-2026-80775futex: Fix race on the initial mm->futex.phash.ref allocationCVSSUnrated–Not in KEV0.2%EPSS1article
CVE-2026-74580vhost: reset the vring metadata cache on vring reconfigurationCVSS8.8High–Not in KEV0.1%EPSS2articles
CVE-2026-64563rhashtable: clear stale iter->p on table restartCVSS7.8High–Not in KEV0.1%EPSS1article
CVE-2026-64508bpf: Support for hardening against JIT sprayingCVSSUnrated–Not in KEV0.2%EPSS2articles
CVE-2026-64507x86/bugs: Enable IBPB flush on BPF JIT allocationCVSSUnrated–Not in KEV0.2%EPSS2articles
CVE-2025-68788fsnotify: do not generate ACCESS/MODIFY events on child for special filesCVSSUnrated–Not in KEV0.2%EPSS1article
CVE-2026-23239espintcp: Fix race condition in espintcp_close()CVSS7.8High–Not in KEV0.1%EPSS1article
CVE-2026-74469sctp: prevent peer transport count overflowCVSS8.8High–Not in KEV1.5%EPSS1article
CVE-2026-68121pppoe: reload header pointer after dev_hard_header()CVSS7.8High–Not in KEV0.3%EPSS1article
CVE-2026-81000net: tun: bound receive headroomCVSS7.8High–Not in KEV0.4%EPSS1article
CVE-2026-80844xfrm: ah6: validate routing header segments_leftCVSSUnrated–Not in KEV0.4%EPSS1article
CVE-2026-89775KVM: arm64: Handle negative S1 walk levels in VNCR TLB size evaluationCVSS9.3Critical–Not in KEV0.2%EPSS1article
CVE-2026-43284Linux vulnerabilityCVSS8.8High–Not in KEV94%EPSS8articles
CVE-2026-43500Linux vulnerabilityCVSS7.8High–Not in KEV94%EPSS8articles
CVE-2026-52993tipc: fix double-free in tipc_buf_append()CVSS9.8Critical–Not in KEV0.4%EPSS1article
CVE-2026-31629nfc: llcp: add missing return after LLCP_CLOSED checksCVSS8.8High–Not in KEV0.4%EPSS0articles
CVE-2026-43502net/rds: handle zerocopy send cleanup before the message is queuedCVSS7.8High–Not in KEV0.3%EPSS1article
CVE-2026-52924Linux vulnerabilityCVSS9.8Critical–Not in KEV0.5%EPSS1article
CVE-2026-80714ipvs: do not propagate one-packet flag to synced connsCVSS9.8Critical–Not in KEV0.5%EPSS1article
CVE-2026-68162sctp: avoid auth_enable sysctl UAF during netns teardownCVSS7.8High–Not in KEV0.2%EPSS1article

Coverage

120 articles, all timeFull timeline RSS feed
  1. OpenAI Paused AI Training After Model Broached Internet DefencesSecurityOnline
  2. Critical Linux Flaw Could Let Virtual Machines Write to Host MemorySecurityOnline
  3. Six Linux Kernel Flaws Have Public PoCs for Root Access and EscapeSecurityOnline
  4. Critical Linux Flaw Lets Virtual Machines Read Host MemoryThe Hacker News
  5. Linux Vhost Flaw Vghost Lets Local Users Read and Write Kernel MemoryThe Hacker News
  6. Vghost Linux Flaw Enables Root Access and Virtual Machine EscapesSecurityOnline
  7. Microsoft’s AI Research Uncovered 140 Windows Vulnerabilities and Spurred Linux FixesMicrosoft
  8. VUSec Details BTR Spectre Attack That Can Leak Linux Kernel SecretsSecurityOnline
  9. New Spectre Variant Lets Attackers Recover Linux Root Hashes in MinutesThe Hacker News
  10. Linux Kernel Flaw Lets Attackers Escape Containers and Run CodeSecurityOnline
  11. Linux and Android File Notifications Expose User Activity Without PermissionsSecurityWeek
  12. RustyTux Exploit Turns Linux Kernel Race Into Root AccessSecurityOnline
  13. CISA Flags Three Exploited Linux Kernel Flaws for Urgent FixesSecurityWeek
  14. CISA Flags Three Exploited Linux Kernel Flaws for Urgent PatchingSecurity Affairs
  15. CISA Warns of Actively Exploited Critical Linux Kernel FlawCISA · official notice
  16. CISA Warns of Active Exploitation in Two Linux Kernel FlawsSecurityOnline
  17. CISA Flags Two Linux Kernel Flaws Under Active ExploitationCISA · official notice
  18. CISA Warns of Actively Exploited Linux Kernel Memory FlawCISA · official notice
  19. CISA Flags Actively Exploited Linux Kernel Race ConditionCISA · official notice
  20. Four Linux Kernel Flaws Expose Systems to Root Takeover AttacksSecurityOnline
  21. Critical Linux KVM Flaw Lets arm64 Guests Escape Virtual MachinesSecurityOnline
  22. Android 17 Exploit Chain Gives Untrusted Apps Kernel ControlSecurityOnline
  23. ICS Patch Tuesday Fixes Critical Schneider, Siemens FlawsSecurityWeek
  24. Google Fixes Critical Android Flaws Enabling Remote Code ExecutionSecurityOnline
  25. Linux Kernel Flaw Lets Local Users Gain Root Through RDS PoCSecurityOnline
  26. Linux Kernel Flaw Gets Working PoC for Local Root AccessSecurityOnline
  27. CVE-2026-80714 (CVSS 9.8): Linux Root Escalation PoC OutSecurityOnline
  28. CVE-2026-68162: Linux Kernel Root Escalation PoC PublicSecurityOnline
  29. CVE-2026-52933 Flaw Lets Attackers Gain Root Access on LinuxSecurityOnline
  30. CISA Adds ownCloud Linux Kernel and Artifactory Flaws to KEV ListSecurity Affairs
  31. OpenAI AI Agents Exploit Linux Kernel Flaw in Coordinated AttackSecurityWeek
  32. CISA adds critical Red Hat, SQL Server, Citrix flaws to KEV list.Security Affairs
  33. CISA Warns of Exploited Flaws in ownCloud, Linux Kernel, and JFrog ArtifactorySecurityOnline
  34. CISA adds Linux kernel CVE‑2026-53362 to KEV as exploitedCISA · official notice
  35. uBlock Origin v1.74.0 Chrome release to be delisted amid CVEsSecurityOnline
  36. WeedHack malware steals data from over 116,000 Minecraft gamersSecurityOnline
  37. Linux Kernel Double Free Flaw CVE-2026-72137 Allows Root AccessSecurityOnline
  38. CISA adds CVE-2022-0995 Linux kernel flaw to KEV catalogueCISA · official notice
  39. Linux flaw CVE-2026-53361 lets local users escape containersSecurityOnline
  40. CISA Flags Linux Kernel Bug CVE-2022-0995, Urges Immediate PatchCISA · official notice
  41. Linux Kernel Flaw CVE-2026-52923 Lets Attackers Gain RootSecurityOnline
  42. CVE-2026-53365 Vsock flaw allows privilege escalation on LinuxSecurityOnline
  43. CVE-2026-74480: Linux kernel bridge flaw grants local rootSecurityOnline
  44. CVE-2026-52912 Flaw in Linux Kernel nf_queue Allows Local RootSecurityOnline
  45. CVE-2026-52929: PoC Exploit Published for Linux SCTP Privilege EscalationSecurityOnline
  46. Attackers Can Exploit Linux Kernel Flaw CVE-2026-68138 for RootSecurityOnline
  47. Linux Kernel RDMA Bug Allows Local Users to Gain RootSecurityOnline
  48. Hitachi Energy APM Edge flaws let local users gain root accessCISA · official notice
  49. Linux Kernel CPU Timer Flaw Lets Local Users Gain Root AccessSecurityOnline
  50. Kernel Eventpoll Bug CVE-2026-43074 Grants Local Root AccessSecurityOnline

The latest 50 are listed. Every article is in the RSS feed.

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