CVE-2024-56779

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 2025-01-08. 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-2024-53422 (ENISA EUVD) · GHSA-v6jm-7r7p-9979 (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: 0.5%CVSS: 5.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur

The action force umount(umount -f) will attempt to kill all rpc_task even umount operation may ultimately fail if some files remain open. Consequently, if an action attempts to open a file, it can potentially send two rpc_task to nfs server.

NFS CLIENT thread1 thread2 open("file") ... nfs4_do_open _nfs4_do_open _nfs4_open_and_get_state _nfs4_proc_open nfs4_run_open_task /* rpc_task1 */ rpc_run_task rpc_wait_for_completion_task

umount -f nfs_umount_begin rpc_killall_tasks rpc_signal_task rpc_task1 been wakeup and return -512 _nfs4_do_open // while loop ... nfs4_run_open_task /* rpc_task2 */ rpc_run_task rpc_wait_for_completion_task

While processing an open request, nfsd will first attempt to find or allocate an nfs4_openowner. If it finds an nfs4_openowner that is not marked as NFS4_OO_CONFIRMED, this nfs4_openowner will released. Since two rpc_task can attempt to open the same file simultaneously from the client to server, and because two instances of nfsd can run concurrently, this situation can lead to lots of memory leak. Additionally, when we echo 0 to /proc/fs/nfsd/threads, warning will be triggered.

NFS SERVER nfsd1 nfsd2 echo 0 > /proc/fs/nfsd/threads

nfsd4_open nfsd4_process_open1 find_or_alloc_open_stateowner // alloc oo1, stateid1 nfsd4_open nfsd4_process_open1 find_or_alloc_open_stateowner // find oo1, without NFS4_OO_CONFIRMED release_openowner unhash_openowner_locked list_del_init(&oo->oo_perclient) // cannot find this oo // from client, LEAK!!! alloc_stateowner // alloc oo2

nfsd4_process_open2 init_open_stateid // associate oo1 // with stateid1, stateid1 LEAK!!! nfs4_get_vfs_file // alloc nfsd_file1 and nfsd_file_mark1 // all LEAK!!!

nfsd4_process_open2 ...

write_threads ... nfsd_destroy_serv nfsd_shutdown_net nfs4_state_shutdown_net nfs4_state_destroy_net destroy_client __destroy_client // won't find oo1!!! nfsd_shutdown_generic nfsd_file_cache_shutdown kmem_cache_destroy for nfsd_file_slab and nfsd_file_mark_slab // bark since nfsd_file1 // and nfsd_file_mark1 // still alive

======================================================================= BUG nfsd_file (Not tainted): Objects remaining in nfsd_file on __kmem_cache_shutdown() -----------------------------------------------------------------------

Slab 0xffd4000004438a80 objects=34 used=1 fp=0xff11000110e2ad28 flags=0x17ffffc0000240(workingset|head|node=0|zone=2|lastcpupid=0x1fffff) CPU: 4 UID: 0 PID: 757 Comm: sh Not tainted 6.12.0-rc6+ #19 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.1-2.fc37 04/01/2014 Call Trace: dum ---truncated---

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.
Exploitation0.5% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (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
0.5%
EPSS %ILE
45th
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
0.5% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-25). 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 every mission impact level.CISA BOD 26-04: 60 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 every mission impact level.

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

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (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)60 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 Vulnrichment) · Technical impact partial (CISA Vulnrichment). 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 8, 2025

Last Modified

October 15, 2026

Advisory Details (7)

Auto-updated Aug 5, 2026
Patch available.
Web page

nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/98100e88dd8865999dc6379a3356cd799795fe7b
Web page

nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/6f73f920b7ad0084373e46121d7ac34117aed652
Web page

nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/37dfc81266d3a32294524bfadd3396614f8633ee
Web page

nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/45abb68c941ebc9a35c6d3a7b08196712093c636
Web page

nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/0ab0a3ad24e970e894abcac58f85c332d1726749
Web page

nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/2d505a801e57428057563762f67a5a62009b2600
Web page

nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a85364f0d30dee01c5d5b4afa55a9629a8f36d8e

Patch Availability(31)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntulinux-tools-azure-fde-edge (5.15.0.1086.95~20.04.1.61) @ focal2026-10-15ubuntu
ubuntulinux-virtual-hwe-20.04-edge (5.15.0.136.147~20.04.1) @ focal2026-10-15ubuntu
ubuntulinux-tools-gcp-fips (5.4.0.1145.87) @ focal2026-10-15ubuntu
ubuntulinux-virtual-hwe-24.04-edge (6.11.0-21.21) @ oracular2026-10-15ubuntu
ubuntulinux-virtual-hwe-20.04-edge (5.15.0.135.133) @ jammy2026-10-15ubuntu
ubuntulinux-xilinx-zynqmp-tools-5.4.0-1060 (5.4.0-1060.64) @ focal2026-10-15ubuntu
ubuntulinux-tools-aws-edge (5.15.0.1080.87~20.04.1) @ focal2026-10-15ubuntu
ubuntulinux-virtual-hwe-18.04-edge (5.4.0.211.206) @ focal2026-10-15ubuntu
ubuntulinux-tools-aws-edge (5.4.0.1142.152~18.04.1) @ bionic2026-10-15ubuntu
ubuntulinux-virtual (6.8.0-58.60) @ noble2026-10-15ubuntu
ubuntulinux-tools-gkeop-6.8 (6.8.0-1010.12) @ noble2026-10-15ubuntu
ubuntulinux-tools-aws-edge (6.8.0-1027.29~22.04.1) @ jammy2026-10-15ubuntu
ubuntulinux-tools-realtime-hwe-24.04 (6.8.1-1020.21) @ noble2026-10-15ubuntu
ubuntulinux-tools-ibm-edge (5.15.0.1074.77~20.04.1) @ focal2026-10-15ubuntu
ubuntulinux-tools-intel-iotg-edge (5.15.0.1077.83~20.04.1) @ focal2026-10-15ubuntu
ubuntulinux-tools-ibm-edge (5.4.0.1090.95~18.04.1) @ bionic2026-10-15ubuntu
ubuntulinux-virtual-hwe-22.04-edge (6.8.0-58.60~22.04.1) @ jammy2026-10-15ubuntu
ubuntulinux-tools-gcp-edge (5.15.0.1081.90~20.04.1) @ focal2026-10-15ubuntu
ubuntulinux-tools-azure-nvidia (6.8.0-1014.15) @ noble2026-10-15ubuntu
ubuntulinux-tools-raspi-realtime (6.8.0-2023.24) @ noble2026-10-15ubuntu
ubuntulinux-tools-raspi2-hwe-18.04-edge (5.4.0.1129.160) @ focal2026-10-15ubuntu
ubuntulinux-tools-raspi (6.8.0-1028.32) @ noble2026-10-15ubuntu
ubuntulinux-tools-oracle (4.15.0.1160.171~16.04.1) @ xenial2026-10-15ubuntu
ubuntulinux-virtual-hwe-16.04-edge (4.15.0.261.273~16.04.1) @ xenial2026-10-15ubuntu
ubuntulinux-tools-lowlatency-hwe-24.04-edge (6.11.0-1011.12~24.04.1) @ noble2026-10-15ubuntu
ubuntulinux-tools-lowlatency-64k (6.11.0-1011.12) @ oracular2026-10-15ubuntu
ubuntulinux-tools-oem-24.04b (6.11.0-1017.17) @ noble2026-10-15ubuntu
ubuntulinux-tools-realtime (5.15.0.1080.83) @ jammy2026-10-15ubuntu
ubuntulinux-xilinx-zynqmp-tools-host (5.15.0-1044.48) @ jammy2026-10-15ubuntu
redhatkernel-0:5.14.0-570.12.1.el9_62025-05-13redhat
linuxKernel @ 5.4.287 (fixes >=3.17.0)—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

(5 across 4 ecosystems)
Debian:11(2)
PackageVulnerable rangeFix by version rangeDependents
linux5.10.103-1 ... 5.10.92-2 (44 versions)
  • every version up to 5.10.234-1: fixed in 5.10.234-1
—
linux-6.16.1.106-3~deb11u1, 6.1.106-3~deb11u2, 6.1.106-3~deb11u3, 6.1.112-1~deb11u1, 6.1.119-1~deb11u1
  • every version up to 6.1.128-1~deb11u1: fixed in 6.1.128-1~deb11u1
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 6.1.99-1 (32 versions)
  • every version up to 6.1.123-1: fixed in 6.1.123-1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux—
  • every version up to 6.12.5-1: fixed in 6.12.5-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux—
  • every version up to 6.12.5-1: fixed in 6.12.5-1
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(23)

Data Freshness Timeline

(refreshed 8× 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 95 of 211 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. 5 repeat rows among the latest 100 are merged into the row they repeat. The 116 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-01 16:32 UTCEPSS rescoreEPSS 0.5% · 45th percentile
  2. 2026-10-31 16:30 UTCEPSS rescoreEPSS 0.5% · 45th percentile
  3. 2026-10-30 16:32 UTCEPSS rescoreEPSS 0.5% · 45th percentile
  4. 2026-10-29 16:31 UTCEPSS rescoreEPSS 0.5% · 45th percentile
  5. 2026-10-28 16:30 UTCEPSS rescoreEPSS 0.5% · 45th percentile
  6. 2026-10-27 17:25 UTCOSV refresh
  7. 2026-10-27 16:30 UTCEPSS rescoreEPSS 0.5% · 45th percentile
  8. 2026-10-26 16:29 UTCEPSS rescoreEPSS 0.5% · 45th percentile
  9. 2026-10-25 16:54 UTCEG score recompute
  10. 2026-10-25 16:30 UTCEPSS rescoreEPSS 0.5% · 45th percentile
  11. 2026-10-24 16:30 UTCEPSS rescoreEPSS 0.5% · 45th percentile
  12. 2026-10-23 16:30 UTCEPSS rescoreEPSS 0.5% · 45th percentile
  13. 2026-10-22 16:31 UTCEPSS rescoreEPSS 0.5% · 45th percentile
  14. 2026-10-21 16:30 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  15. 2026-10-20 16:30 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  16. 2026-10-19 16:30 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  17. 2026-10-18 16:30 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  18. 2026-10-18 05:58 UTCEG score recompute
  19. 2026-10-17 16:31 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  20. 2026-10-16 16:37 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  21. 2026-10-15 16:30 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  22. 2026-10-15 02:56 UTCVendor advisory
  23. 2026-10-15 02:55 UTCGHSA enrichmentGHSA-v6jm-7r7p-9979 · GitHub CVSS 5.5
  24. 2026-10-15 02:04 UTCEG score recompute
  25. 2026-10-15 02:04 UTCVendor advisory
Show 70 more
  1. 2026-10-15 02:04 UTCGHSA enrichmentGHSA-v6jm-7r7p-9979 · GitHub CVSS 5.5
  2. 2026-10-14 16:30 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  3. 2026-10-13 16:31 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  4. 2026-10-12 17:37 UTCEG score recompute
  5. 2026-10-12 16:31 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  6. 2026-10-11 21:03 UTCEG score recompute
  7. 2026-10-11 15:54 UTCEG score recompute
  8. 2026-10-11 13:46 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  9. 2026-10-10 19:58 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  10. 2026-10-09 20:05 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  11. 2026-10-08 17:08 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  12. 2026-10-07 23:46 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  13. 2026-10-06 15:16 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  14. 2026-10-05 17:41 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  15. 2026-10-04 23:20 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  16. 2026-10-03 14:24 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  17. 2026-10-02 16:25 UTCEG score recompute
  18. 2026-10-01 19:48 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  19. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  20. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  21. 2026-09-27 13:44 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  22. 2026-09-27 04:15 UTCOSV refresh
  23. 2026-09-26 15:57 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  24. 2026-09-24 14:01 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  25. 2026-09-23 13:46 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  26. 2026-09-22 14:47 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  27. 2026-09-20 20:14 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  28. 2026-09-18 19:26 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  29. 2026-09-16 14:06 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  30. 2026-09-16 05:12 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  31. 2026-09-15 03:08 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  32. 2026-09-13 16:45 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  33. 2026-09-12 14:59 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  34. 2026-09-11 14:51 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  35. 2026-09-11 09:35 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  36. 2026-09-10 09:33 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  37. 2026-09-08 21:59 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  38. 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  39. 2026-09-07 13:18 UTCOSV refresh
  40. 2026-09-06 13:46 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  41. 2026-09-04 13:59 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  42. 2026-09-04 05:05 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  43. 2026-09-02 14:10 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  44. 2026-09-01 13:52 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  45. 2026-08-30 19:16 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  46. 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  47. 2026-08-28 21:39 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  48. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  49. 2026-08-26 14:44 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  50. 2026-08-25 13:47 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  51. 2026-08-24 14:15 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  52. 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  53. 2026-08-21 23:47 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  54. 2026-08-20 22:54 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  55. 2026-08-20 22:31 UTCOSV refresh
  56. 2026-08-19 17:02 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  57. 2026-08-18 13:47 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  58. 2026-08-17 13:45 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  59. 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  60. 2026-08-16 02:13 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  61. 2026-08-15 01:29 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  62. 2026-08-13 21:59 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  63. 2026-08-12 13:49 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  64. 2026-08-11 13:41 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  65. 2026-08-10 23:58 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  66. 2026-08-09 13:45 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  67. 2026-08-08 16:35 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  68. 2026-08-07 16:26 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  69. 2026-08-06 13:45 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  70. 2026-08-05 19:16 UTCEPSS rescoreEPSS 0.5% · 41st percentile

Frequently asked(5)

What is CVE-2024-56779?
CVE-2024-56779 is a medium-severity vulnerability; its CVE record was published on January 8, 2025. In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur The action force umount(umount -f) will attempt to kill all rpc_task even umount operation may ultimately fail if some files remain open. Consequently, if an action…
When was the CVE record for CVE-2024-56779 published?
The CVE record for CVE-2024-56779 was published on January 8, 2025. 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-2024-56779 actively exploited?
CVE-2024-56779 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (45th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2024-56779?
CVE-2024-56779 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2024-56779?
A fix for CVE-2024-56779 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2024-56779 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-56779

Explore →

Is Your Infrastructure Affected by CVE-2024-56779?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.