CVE-2025-71088

MEDIUMNVD 5.55.5
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

Score 5.5 from GitHub Security Advisory published 2026-01-13. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3

Also known asEUVD-2026-2253 (ENISA EUVD) · GHSA-7xjf-vxwf-j6g3 (GitHub Security Advisories)Source: ENISA EUVD

5.5EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 5.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

In the Linux kernel, the following vulnerability has been resolved:

mptcp: fallback earlier on simult connection

Syzkaller reports a simult-connect race leading to inconsistent fallback status:

WARNING: CPU: 3 PID: 33 at net/mptcp/subflow.c:1515 subflow_data_ready+0x40b/0x7c0 net/mptcp/subflow.c:1515 Modules linked in: CPU: 3 UID: 0 PID: 33 Comm: ksoftirqd/3 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:subflow_data_ready+0x40b/0x7c0 net/mptcp/subflow.c:1515 Code: 89 ee e8 78 61 3c f6 40 84 ed 75 21 e8 8e 66 3c f6 44 89 fe bf 07 00 00 00 e8 c1 61 3c f6 41 83 ff 07 74 09 e8 76 66 3c f6 90 <0f> 0b 90 e8 6d 66 3c f6 48 89 df e8 e5 ad ff ff 31 ff 89 c5 89 c6 RSP: 0018:ffffc900006cf338 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888031acd100 RCX: ffffffff8b7f2abf RDX: ffff88801e6ea440 RSI: ffffffff8b7f2aca RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000007 R10: 0000000000000004 R11: 0000000000002c10 R12: ffff88802ba69900 R13: 1ffff920000d9e67 R14: ffff888046f81800 R15: 0000000000000004 FS: 0000000000000000(0000) GS:ffff8880d69bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560fc0ca1670 CR3: 0000000032c3a000 CR4: 0000000000352ef0 Call Trace: tcp_data_queue+0x13b0/0x4f90 net/ipv4/tcp_input.c:5197 tcp_rcv_state_process+0xfdf/0x4ec0 net/ipv4/tcp_input.c:6922 tcp_v6_do_rcv+0x492/0x1740 net/ipv6/tcp_ipv6.c:1672 tcp_v6_rcv+0x2976/0x41e0 net/ipv6/tcp_ipv6.c:1918 ip6_protocol_deliver_rcu+0x188/0x1520 net/ipv6/ip6_input.c:438 ip6_input_finish+0x1e4/0x4b0 net/ipv6/ip6_input.c:489 NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ip6_input+0x105/0x2f0 net/ipv6/ip6_input.c:500 dst_input include/net/dst.h:471 [inline] ip6_rcv_finish net/ipv6/ip6_input.c:79 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ipv6_rcv+0x264/0x650 net/ipv6/ip6_input.c:311 __netif_receive_skb_one_core+0x12d/0x1e0 net/core/dev.c:5979 __netif_receive_skb+0x1d/0x160 net/core/dev.c:6092 process_backlog+0x442/0x15e0 net/core/dev.c:6444 __napi_poll.constprop.0+0xba/0x550 net/core/dev.c:7494 napi_poll net/core/dev.c:7557 [inline] net_rx_action+0xa9f/0xfe0 net/core/dev.c:7684 handle_softirqs+0x216/0x8e0 kernel/softirq.c:579 run_ksoftirqd kernel/softirq.c:968 [inline] run_ksoftirqd+0x3a/0x60 kernel/softirq.c:960 smpboot_thread_fn+0x3f7/0xae0 kernel/smpboot.c:160 kthread+0x3c2/0x780 kernel/kthread.c:463 ret_from_fork+0x5d7/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

The TCP subflow can process the simult-connect syn-ack packet after transitioning to TCP_FIN1 state, bypassing the MPTCP fallback check, as the sk_state_change() callback is not invoked for * -> FIN_WAIT1 transitions.

That will move the msk socket to an inconsistent status and the next incoming data will hit the reported splat.

Close the race moving the simult-fallback check at the earliest possible stage - that is at syn-ack generation time.

About the fixes tags: [2] was supposed to also fix this issue introduced by [3]. [1] is required as a dependence: it was not explicitly marked as a fix, but it is one and it has already been backported before [3]. In other words, this commit should be backported up to [3], including [2] and [1] if that's not already there.

CVSS v3
5.5
EG Score
5.5MEDIUMmedium confidence
EG Risk
25
EG Risk 25/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity55% × 45%
Impact severity (EG Severity): CVSS 5.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.1% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's BOD 26-04 default: no one has published Automatable for this CVE, and CISA treats it as “no” for a CVE not in KEV.
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.1%
EPSS %ILE
3rd
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (5.5): severity, escalated by confirmed exploitation. This CVE's 5.5 is its impact severity (EG Severity), not escalated.

EG Severity
5.5 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.1% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-24). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). Where an input reads “CISA's BOD 26-04 default”, no one has published it for this CVE, and CISA's implementation guidance says: “If “Automatable” and “Technical Impact” information items about a CVE ID are not available and the CVE ID is not in the KEV Catalog, CISA will treat its values as “no” and “total,” respectively, until CISA or a third party provides metadata about the CVE ID. CISA will always provide the Vulnrichment data for a CVE ID listed in the KEV Catalog.” Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

January 13, 2026

Last Modified

October 15, 2026

Advisory Details (6)

Auto-updated Jul 19, 2026
Patch available.
Web page

mptcp: fallback earlier on simult connection - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/c9bf315228287653522894df9d851e9b43db9516
Web page

mptcp: fallback earlier on simult connection - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b5f46a08269265e2f5e87d855287d6d22de0a32b
Web page

mptcp: fallback earlier on simult connection - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/79f80a7a47849ef1b3c25a0bedcc448b9cb551c1
Web page

mptcp: fallback earlier on simult connection - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/71154bbe49423128c1c8577b6576de1ed6836830
Web page

mptcp: fallback earlier on simult connection - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/25f1ae942c097b7ae4ce5c2b9c6fefb8e3672b86

Vendor Advisories for CVE-2025-71088(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(20)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntulinux-tools-nvidia-lowlatency-64k-6.8 (6.8.0-1051.54.1) @ noble2026-10-15ubuntu
ubuntulinux-tools-raspi-realtime-6.8 (6.8.0-2042.43) @ noble2026-10-15ubuntu
ubuntulinux-virtual-6.8 (6.8.0-110.110) @ noble2026-10-15ubuntu
ubuntulinux-tools-realtime-6.8.1 (6.8.1-1047.48) @ noble2026-10-15ubuntu
ubuntulinux-tools-gcp-fips-6.8 (6.8.0-1054.57+fips1) @ noble2026-10-15ubuntu
ubuntulinux-tools-nvidia-64k-6.8 (6.8.0-1051.54) @ noble2026-10-15ubuntu
ubuntulinux-tools-raspi-6.8 (6.8.0-1052.56) @ noble2026-10-15ubuntu
ubuntulinux-tools-oracle-lts-24.04 (6.8.0-1049.50) @ noble2026-10-15ubuntu
ubuntulinux-tools-gcp-edge (6.8.0-1054.57~22.04.1) @ jammy2026-10-15ubuntu
ubuntulinux-virtual-hwe-24.04-edge (6.17.0-29.29) @ questing2026-10-15ubuntu
ubuntulinux-tools-gcp-64k-6.17 (6.17.0-1018.19) @ questing2026-10-15ubuntu
ubuntulinux-tools-azure-lts-24.04 (6.8.0-1054.60) @ noble2026-10-15ubuntu
ubuntulinux-tools-azure-fips-6.8 (6.8.0-1054.60+fips1) @ noble2026-10-15ubuntu
ubuntulinux-tools-nvidia-tegra-rt-6.8 (6.8.0-1022.22) @ noble2026-10-15ubuntu
ubuntulinux-tools-azure-6.17 (6.17.0-1015.15) @ questing2026-10-15ubuntu
ubuntulinux-tools-azure-edge (6.8.0-1059.65~22.04.1) @ jammy2026-10-15ubuntu
ubuntulinux-tools-nvidia-hwe-24.04 (6.17.0-1026.26) @ noble2026-10-15ubuntu
ubuntulinux-xilinx-zynqmp (6.8.0.1029.30) @ noble2026-10-15ubuntu
ubuntulinux-tools-oracle-edge (6.17.0-1014.14~24.04.1) @ noble2026-10-15ubuntu
linuxKernel @ 6.1.160 (fixes >=0)—osv

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
linux-6.16.1.106-3~deb11u1 ... 6.1.159-1~deb11u1 (14 versions)
  • every version up to 6.1.162-1~deb11u1: fixed in 6.1.162-1~deb11u1
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 6.1.99-1 (46 versions)
  • every version up to 6.1.162-1: fixed in 6.1.162-1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.38-1 ... 6.12.69-1~bpo12+1 (10 versions)
  • every version up to 6.12.69-1: fixed in 6.12.69-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 6.18~rc7-1~exp1 (95 versions)
  • every version up to 6.18.5-1: fixed in 6.18.5-1
—

Additional Vendor Advisories

(19)

Data Freshness Timeline

(refreshed 7× in last 7d / 41× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 99 of 200 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 1 repeat row among the latest 100 is merged into the row it repeats. The 101 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-03 16:45 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  2. 2026-11-02 16:43 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  3. 2026-11-01 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  4. 2026-10-31 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  5. 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  6. 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  7. 2026-10-28 16:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  8. 2026-10-27 17:25 UTCOSV refresh
  9. 2026-10-27 16:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  10. 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  11. 2026-10-25 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  12. 2026-10-25 16:02 UTCEG score recompute
  13. 2026-10-24 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  14. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  15. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  16. 2026-10-21 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  17. 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  18. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  19. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  20. 2026-10-18 05:16 UTCEG score recompute
  21. 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  22. 2026-10-16 16:39 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  23. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  24. 2026-10-15 02:50 UTCGHSA enrichmentGHSA-7xjf-vxwf-j6g3 · GitHub CVSS 5.5
  25. 2026-10-15 01:58 UTCEG score recompute
Show 74 more
  1. 2026-10-15 01:58 UTCVendor advisory
  2. 2026-10-15 01:58 UTCGHSA enrichmentGHSA-7xjf-vxwf-j6g3 · GitHub CVSS 5.5
  3. 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  4. 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  5. 2026-10-12 16:45 UTCEG score recompute
  6. 2026-10-11 20:20 UTCEG score recompute
  7. 2026-10-11 18:32 UTCEG score recompute
  8. 2026-10-11 15:07 UTCEG score recompute
  9. 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  10. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  11. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  12. 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  13. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  14. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  15. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  16. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  17. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  18. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  19. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  20. 2026-09-29 15:20 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  21. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  22. 2026-09-28 01:32 UTCOSV refresh
  23. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  24. 2026-09-24 14:02 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  25. 2026-09-23 13:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  26. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  27. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  28. 2026-09-17 19:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  29. 2026-09-16 14:07 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  30. 2026-09-16 05:14 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  31. 2026-09-15 03:10 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  32. 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  33. 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  34. 2026-09-11 14:52 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  35. 2026-09-11 09:36 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  36. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  37. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  38. 2026-09-08 09:28 UTCEG score recompute
  39. 2026-09-08 09:27 UTCGHSA enrichmentGHSA-7xjf-vxwf-j6g3 · GitHub CVSS 5.5
  40. 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  41. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  42. 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  43. 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  44. 2026-08-31 08:25 UTCOSV refresh
  45. 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  46. 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  47. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  48. 2026-08-25 13:48 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  49. 2026-08-24 14:16 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  50. 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  51. 2026-08-21 23:48 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  52. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  53. 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  54. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  55. 2026-08-17 13:46 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  56. 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  57. 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  58. 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  59. 2026-08-14 14:40 UTCEG score recompute
  60. 2026-08-14 14:40 UTCVendor advisory
  61. 2026-08-14 14:40 UTCGHSA enrichmentGHSA-7xjf-vxwf-j6g3 · GitHub CVSS 5.5
  62. 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  63. 2026-08-12 13:50 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  64. 2026-08-11 13:42 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  65. 2026-08-10 23:59 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  66. 2026-08-09 20:12 UTCEG score recompute
  67. 2026-08-09 20:12 UTCVendor advisory
  68. 2026-08-09 20:12 UTCGHSA enrichmentGHSA-7xjf-vxwf-j6g3 · GitHub CVSS 5.5
  69. 2026-08-09 13:46 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  70. 2026-08-08 16:36 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  71. 2026-08-08 00:54 UTCEG score recompute
  72. 2026-08-08 00:54 UTCVendor advisory
  73. 2026-08-08 00:54 UTCGHSA enrichmentGHSA-7xjf-vxwf-j6g3 · GitHub CVSS 5.5
  74. 2026-08-06 13:46 UTCEPSS rescoreEPSS 0.1% · 2nd percentile

Frequently asked(5)

What is CVE-2025-71088?
CVE-2025-71088 is a medium-severity vulnerability; its CVE record was published on January 13, 2026. In the Linux kernel, the following vulnerability has been resolved: mptcp: fallback earlier on simult connection Syzkaller reports a simult-connect race leading to inconsistent fallback status: WARNING: CPU: 3 PID: 33 at net/mptcp/subflow.c:1515 subflow_data_ready+0x40b/0x7c0…
When was the CVE record for CVE-2025-71088 published?
The CVE record for CVE-2025-71088 was published on January 13, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 15, 2026; the record at its source may have been updated since.
Is CVE-2025-71088 actively exploited?
CVE-2025-71088 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (3rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-71088?
CVE-2025-71088 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2025-71088?
A fix for CVE-2025-71088 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-71088 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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