Patchfirst

Vendor

Linux

32 of 60 Linux CVEs in Patchfirst (53%) are in of vulnerabilities exploited in the wild, 2 of them used by ransomware.

CVEs
60
In CISA KEV
3253%
Known ransomware use
2
Median days to KEV
464
from publication
Latest KEV listing
28 Oct 2026

Products

In KEVOther CVEs
  • Kernel In KEV: 32 CVEs: 33
  • Linux In KEV: 0 CVEs: 20
  • Linux kernel In KEV: 0 CVEs: 4
  • Linux Kernel In KEV: 0 CVEs: 3

Top ATT&CK techniques

What attackers do with Linux CVEs

Counts are Linux CVEs linked to the technique. Each link’s provenance is on the CVE page.

Linux CVEs

60 CVEs, by priority
  1. CVE-2022-0847Linux Kernel Privilege Escalation Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.8T1068Exploitation for Privilege Escalation1 report
    92.8%Top 0.17%
    82.3priority
  2. CVE-2014-3153Linux Kernel Privilege Escalation Vulnerability
    37.2%Top 1.5%
    78.2priority
  3. CVE-2024-1086Linux Kernel Use-After-Free Vulnerability
    Linux · KernelKEVRansomwarePublic exploitHigh · 7.8T1068Exploitation for Privilege Escalation
    28.1%Top 1.9%
    78.1priority
  4. CVE-2017-1000253Linux Kernel PIE Stack Buffer Corruption Vulnerability
    Linux · KernelKEVRansomwarePublic exploitHigh · 7.8T1055Process Injection
    10.7%Top 4.2%
    77.6priority
  5. CVE-2026-46300Linux Kernel Missing Initialization of a Variable Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.8T1068Exploitation for Privilege Escalation
    16.1%Top 3.1%
    77.5priority
  6. CVE-2025-39682Linux Kernel Improper Check for Unusual or Exceptional Conditions Vulnerability
    Linux · KernelKEVPublic exploitCritical · 9.8T1190Exploit Public-Facing Application
    3.3%Top 12%
    77.5priority
  7. CVE-2022-0995Linux Kernel Out-of-Bounds Write Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.8T1068Exploitation for Privilege Escalation
    8.9%Top 4.8%
    77.5priority
  8. CVE-2026-43284xfrm: esp: avoid in-place decrypt on shared skb frags
    Linux · LinuxPublic exploitHigh · 8.8
    94.2%Top 0.15%
    73.9priority
  9. CVE-2026-31431Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.8T1068Exploitation for Privilege Escalation
    98.1%Top 0.09%
    73.4priority
  10. CVE-2026-43500rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present
    Linux · LinuxPublic exploitHigh · 7.8
    94.1%Top 0.15%
    73.1priority
  11. CVE-2018-14634Linux Kernel Integer Overflow Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.8T1068Exploitation for Privilege Escalation
    14.7%Top 3.3%
    72.8priority
  12. CVE-2022-0492Linux Kernel Improper Authentication Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.8T1068Exploitation for Privilege EscalationT1611Escape to Host
    5.5%Top 7.2%
    72.0priority
  13. CVE-2025-39964Linux Kernel Race Condition Vulnerability
    1.6%Top 25%
    71.9priority
  14. CVE-2016-5195Linux Kernel Race Condition Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.0T1068Exploitation for Privilege Escalation1 report
    83.5%Top 0.32%
    71.7priority
  15. CVE-2026-53266Linux Kernel Out-of-Bounds Write Vulnerability
    Linux · KernelKEVPublic exploitHigh · 8.8T1068Exploitation for Privilege Escalation
    0.9%Top 39%
    71.3priority
  16. CVE-2026-99999In the Linux kernel, the following vulnerability has been resolved: ipv4: validate checksum_start before completing…
    Linux · LinuxPublic exploitCritical · 9.3
    0.8%Top 44%
    70.2priority
  17. CVE-2026-31635rxrpc: fix oversized RESPONSE authenticator length check
    Linux · LinuxPublic exploitHigh · 7.5
    1.0%Top 37%
    70.1priority
  18. CVE-2018-5391The Linux kernel, versions 3.9+, IP implementation is vulnerable to denial of service conditions with low rates of…
    Linux · KernelPublic exploit
    32.4%Top 1.7%
    69.7priority
  19. CVE-2026-53362Linux Kernel Unspecified Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.8T1068Exploitation for Privilege Escalation
    0.7%Top 47%
    69.2priority
  20. CVE-2013-6282Linux Kernel Improper Input Validation Vulnerability
    39.7%Top 1.4%
    68.9priority
  21. CVE-2013-2094Linux Kernel Privilege Escalation Vulnerability
    Linux · KernelKEVPublic exploitHigh · 8.4T1068Exploitation for Privilege Escalation
    47.7%Top 1.2%
    68.6priority
  22. CVE-2022-0185Linux Kernel Heap-Based Buffer Overflow Vulnerability
    Linux · KernelKEVPublic exploitHigh · 8.4T1068Exploitation for Privilege Escalation
    25.2%Top 2.1%
    68.5priority
  23. CVE-2021-22555Linux Kernel Heap Out-of-Bounds Write Vulnerability
    78.7%Top 0.41%
    68.4priority
  24. CVE-2019-13272Linux Kernel Improper Privilege Management Vulnerability
    52.2%Top 1%
    68.3priority
  25. CVE-2021-3493Linux Kernel Privilege Escalation Vulnerability
    49.2%Top 1.1%
    68.2priority
  26. CVE-2026-46331net/sched: fix pedit partial COW leading to page cache corruption
    Linux · LinuxPublic exploitHigh · 7.8
    0.6%Top 49%
    67.8priority
  27. CVE-2010-3904Linux Kernel Improper Input Validation Vulnerability
    15.9%Top 3.1%
    67.8priority
  28. CVE-2022-2586Linux Kernel Use-After-Free Vulnerability
    10.2%Top 4.3%
    67.6priority
  29. CVE-2023-0386Linux Kernel Improper Ownership Management Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.8T1543Create or Modify System ProcessT1548.001Setuid and Setgid
    7.9%Top 5.3%
    67.4priority
  30. CVE-2021-22600Linux Kernel Privilege Escalation Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.0T1068Exploitation for Privilege Escalation
    6.6%Top 6.2%
    66.7priority
  31. CVE-2014-0196Linux Kernel Race Condition Vulnerability
    Linux · KernelKEVPublic exploitMedium · 5.5T1078Valid AccountsT1068Exploitation for Privilege Escalation
    20.3%Top 2.5%
    66.3priority
  32. CVE-2024-53104Linux Kernel Out-of-Bounds Write Vulnerability
    3.4%Top 11%
    66.2priority
  33. CVE-2013-2596Linux Kernel Integer Overflow Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.8T1068Exploitation for Privilege Escalation
    3.2%Top 12%
    66.1priority
  34. CVE-2023-2163Incorrect Verifier Branch Pruning Logic Leads To Arbitrary Read/Write In Linux Kernel and Lateral Privilege Escalation
    Linux · Linux KernelPublic exploitCritical · 10.0
    3.6%Top 10%
    66.0priority
  35. CVE-2023-0266Linux Kernel Use-After-Free Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.0T1068Exploitation for Privilege Escalation
    3.7%Top 10%
    65.8priority
  36. CVE-2026-43494net/rds: reset op_nents when zerocopy page pin fails
    Linux · LinuxPublic exploitHigh · 7.8
    0.4%Top 65%
    64.8priority
  37. CVE-2025-21756vsock: Keep the binding until socket destruction
    Linux · LinuxPublic exploitHigh · 7.8
    0.9%Top 41%
    64.4priority
  38. CVE-2025-38352Linux Kernel Time-of-Check Time-of-Use (TOCTOU) Race Condition Vulnerability
    Linux · KernelKEVPublic exploitHigh · 7.8
    1.4%Top 28%
    62.8priority
  39. CVE-2023-31248Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability
    Linux · Linux KernelPublic exploitHigh · 7.8
    1.9%Top 20%
    62.4priority
  40. CVE-2024-53197Linux Kernel Out-of-Bounds Access Vulnerability
    4.1%Top 9.2%
    61.6priority
  41. CVE-2025-37899ksmbd: fix use-after-free in session logoff
    Linux · LinuxPublic exploitHigh · 8.8
    0.9%Top 41%
    58.7priority
  42. CVE-2024-53150Linux Kernel Out-of-Bounds Read Vulnerability
    1.4%Top 28%
    57.3priority
  43. CVE-2024-50302Linux Kernel Use of Uninitialized Resource Vulnerability
    0.8%Top 43%
    53.2priority
  44. CVE-2024-26987mm/memory-failure: fix deadlock when hugetlb_optimize_vmemmap is enabled
    Linux · Linux
    0.2%Top 93%
    36.4priority
  45. CVE-2020-8835Linux kernel bpf verifier vulnerability
    Linux kernel · Linux kernelPublic exploitHigh · 7.8
    6.0%Top 6.7%
    30.2priority
  46. CVE-2019-11477Integer overflow in TCP_SKB_CB(skb)->tcp_gso_segs
    Linux · Linux kernelPublic exploitHigh · 7.5
    98.7%Top 0.08%
    30.2priority
  47. CVE-2019-11478SACK can cause extensive memory use via fragmented resend queue
    Linux · Linux kernelPublic exploitMedium · 5.3
    94.7%Top 0.14%
    28.7priority
  48. CVE-2025-22037ksmbd: fix null pointer dereference in alloc_preauth_hash()
    Linux · LinuxHigh · 7.5
    69.5%Top 0.64%
    25.1priority
  49. CVE-2019-11479Jonathan Looney discovered that the Linux kernel default MSS is hard-coded to 48 bytes
    Linux · Linux kernelMedium · 5.3
    91.7%Top 0.19%
    24.4priority
  50. CVE-2026-98432In the Linux kernel, the following vulnerability has been resolved: ipv4: free inet_opt and ireq_opt after an RCU…
    Linux · LinuxPublic exploitCritical · 9.8
    0.4%Top 61%
    22.0priority
  51. CVE-2018-5390Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and…
    Linux · Linux Kernel
    71.8%Top 0.58%
    19.9priority
  52. CVE-2026-98548In the Linux kernel, the following vulnerability has been resolved: sctp: discard the rest of the packet on a…
    Linux · LinuxCritical · 9.8
    0.7%Top 47%
    19.0priority
  53. CVE-2026-98959In the Linux kernel, the following vulnerability has been resolved: btrfs: fix xattr replace when multiple xattrs are…
    Linux · LinuxCritical · 9.8
    0.6%Top 51%
    18.6priority
  54. CVE-2026-98490In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: conntrack: fix helper UAF due to…
    Linux · LinuxCritical · 9.8
    0.6%Top 50%
    18.4priority
  55. CVE-2026-98323In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Bound fragmented header copies by the…
    Linux · LinuxCritical · 9.8
    0.5%Top 56%
    18.0priority
  56. CVE-2026-99079In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Prevent stale XSK buffer release on…
    Linux · LinuxCritical · 9.8
    0.5%Top 60%
    16.7priority
  57. CVE-2026-99078In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Prevent stale XSK buffer release on…
    Linux · LinuxCritical · 9.8
    0.5%Top 60%
    16.7priority
  58. CVE-2026-98365In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix integer overflow in mr_check_range()…
    Linux · LinuxCritical · 9.8
    0.4%Top 68%
    15.5priority
  59. CVE-2026-98549In the Linux kernel, the following vulnerability has been resolved: tcp: prevent collapsing skbs across boundary in…
    Linux · LinuxCritical · 9.1
    0.4%Top 67%
    14.6priority
  60. CVE-2026-98464In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: Synchronize hrtimer callback during…
    Linux · LinuxCritical · 9.3
    0.1%Top 96%
    8.8priority
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