CVE-2024-56664

HIGHNVD 7.07.0
EchelonGraph scoreMEDIUM confidence

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

Score 7.0 from GitHub Security Advisory (severity: HIGH) published 2024-12-27. NVD baseline CVSS 7.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Trending — 4 sources updated this week

Also known asEUVD-2024-53312 (ENISA EUVD) · GHSA-22x4-j6vj-fmm5 (GitHub Security Advisories)Source: ENISA EUVD

7.0EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.0Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

bpf, sockmap: Fix race between element replace and close()

Element replace (with a socket different from the one stored) may race with socket's close() link popping & unlinking. __sock_map_delete() unconditionally unrefs the (wrong) element:

// set map[0] = s0 map_update_elem(map, 0, s0)

// drop fd of s0 close(s0) sock_map_close() lock_sock(sk) (s0!) sock_map_remove_links(sk) link = sk_psock_link_pop() sock_map_unlink(sk, link) sock_map_delete_from_link // replace map[0] with s1 map_update_elem(map, 0, s1) sock_map_update_elem (s1!) lock_sock(sk) sock_map_update_common psock = sk_psock(sk) spin_lock(&stab->lock) osk = stab->sks[idx] sock_map_add_link(..., &stab->sks[idx]) sock_map_unref(osk, &stab->sks[idx]) psock = sk_psock(osk) sk_psock_put(sk, psock) if (refcount_dec_and_test(&psock)) sk_psock_drop(sk, psock) spin_unlock(&stab->lock) unlock_sock(sk) __sock_map_delete spin_lock(&stab->lock) sk = *psk // s1 replaced s0; sk == s1 if (!sk_test || sk_test == sk) // sk_test (s0) != sk (s1); no branch sk = xchg(psk, NULL) if (sk) sock_map_unref(sk, psk) // unref s1; sks[idx] will dangle psock = sk_psock(sk) sk_psock_put(sk, psock) if (refcount_dec_and_test()) sk_psock_drop(sk, psock) spin_unlock(&stab->lock) release_sock(sk)

Then close(map) enqueues bpf_map_free_deferred, which finally calls sock_map_free(). This results in some refcount_t warnings along with a KASAN splat [1].

Fix __sock_map_delete(), do not allow sock_map_unref() on elements that may have been replaced.

[1]: BUG: KASAN: slab-use-after-free in sock_map_free+0x10e/0x330 Write of size 4 at addr ffff88811f5b9100 by task kworker/u64:12/1063

CPU: 14 UID: 0 PID: 1063 Comm: kworker/u64:12 Not tainted 6.12.0+ #125 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Arch Linux 1.16.3-1-1 04/01/2014 Workqueue: events_unbound bpf_map_free_deferred Call Trace: dump_stack_lvl+0x68/0x90 print_report+0x174/0x4f6 kasan_report+0xb9/0x190 kasan_check_range+0x10f/0x1e0 sock_map_free+0x10e/0x330 bpf_map_free_deferred+0x173/0x320 process_one_work+0x846/0x1420 worker_thread+0x5b3/0xf80 kthread+0x29e/0x360 ret_from_fork+0x2d/0x70 ret_from_fork_asm+0x1a/0x30

Allocated by task 1202: kasan_save_stack+0x1e/0x40 kasan_save_track+0x10/0x30 __kasan_slab_alloc+0x85/0x90 kmem_cache_alloc_noprof+0x131/0x450 sk_prot_alloc+0x5b/0x220 sk_alloc+0x2c/0x870 unix_create1+0x88/0x8a0 unix_create+0xc5/0x180 __sock_create+0x241/0x650 __sys_socketpair+0x1ce/0x420 __x64_sys_socketpair+0x92/0x100 do_syscall_64+0x93/0x180 entry_SYSCALL_64_after_hwframe+0x76/0x7e

Freed by task 46: kasan_save_stack+0x1e/0x40 kasan_save_track+0x10/0x30 kasan_save_free_info+0x37/0x60 __kasan_slab_free+0x4b/0x70 kmem_cache_free+0x1a1/0x590 __sk_destruct+0x388/0x5a0 sk_psock_destroy+0x73e/0xa50 process_one_work+0x846/0x1420 worker_thread+0x5b3/0xf80 kthread+0x29e/0x360 ret_from_fork+0x2d/0x70 ret_from_fork_asm+0x1a/0x30

The bu ---truncated---

CVSS v3
7.0
EG Score
7.0HIGHmedium confidence
EG Risk
32
EG Risk 32/100

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)
Severity70% × 45%
Impact severity (EG Severity): CVSS 7.0 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.2% × 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 low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (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
0.2%
EPSS %ILE
7th
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 (7.0): severity, escalated by confirmed exploitation. This CVE's 7.0 is its impact severity (EG Severity), not escalated.

EG Severity
7.0 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.2% within 30 daysSource: FIRST EPSS. 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 (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (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)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 Vulnrichment) · Technical impact total (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

December 27, 2024

Last Modified

October 15, 2026

Advisory Details (6)

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

bpf, sockmap: Fix race between element replace and close() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ed1fc5d76b81a4d681211333c026202cad4d5649
Web page

bpf, sockmap: Fix race between element replace and close() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/bf2318e288f636a882eea39f7e1015623629f168
Web page

bpf, sockmap: Fix race between element replace and close() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b015f19fedd2e12283a8450dd0aefce49ec57015
Web page

bpf, sockmap: Fix race between element replace and close() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b79a0d1e9a374d1b376933a354c4fcd01fce0365
Web page

bpf, sockmap: Fix race between element replace and close() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/fdb2cd8957ac51f84c9e742ba866087944bb834b
Web page

bpf, sockmap: Fix race between element replace and close() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/6deb9e85dc9a2ba4414b91c1b5b00b8415910890

Vendor Advisories for CVE-2024-56664(2)

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

Patch Availability(31)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntulinux-tools-lowlatency-64k (6.11.0-1011.12) @ oracular2026-10-29ubuntu
ubuntulinux-tools-lowlatency-hwe-24.04-edge (6.11.0-1011.12~24.04.1) @ noble2026-10-29ubuntu
ubuntulinux-tools-oem-24.04b (6.11.0-1017.17) @ noble2026-10-29ubuntu
ubuntulinux-tools-realtime (6.8.1-1022.23) @ noble2026-10-29ubuntu
ubuntulinux-virtual-hwe-20.04-edge (5.15.0.142.137) @ jammy2026-10-29ubuntu
ubuntulinux-virtual (6.8.0-60.63) @ noble2026-10-29ubuntu
ubuntulinux-tools-nvidia-hwe-22.04-edge (6.8.0-1028.31~22.04.1) @ jammy2026-10-29ubuntu
ubuntulinux-tools-raspi (6.8.0-1028.32) @ noble2026-10-29ubuntu
ubuntulinux-tools-raspi-realtime (6.8.0-2023.24) @ noble2026-10-29ubuntu
ubuntulinux-tools-gke (6.8.0-1025.29) @ noble2026-10-29ubuntu
ubuntulinux-tools-intel-iotg-edge (5.15.0.1083.89~20.04.1) @ focal2026-10-29ubuntu
ubuntulinux-tools-azure-lts-20.04 (5.4.0.1156.150) @ focal2026-10-29ubuntu
ubuntulinux-tools-azure-fips-5.4 (5.4.0.1157.94) @ focal2026-10-29ubuntu
ubuntulinux-tools-realtime (5.15.0.1086.90) @ jammy2026-10-29ubuntu
ubuntulinux-tools-raspi (6.11.0-1010.10) @ oracular2026-10-29ubuntu
ubuntulinux-xilinx-zynqmp-tools-host (5.15.0-1050.54) @ jammy2026-10-29ubuntu
ubuntulinux-tools-gcp-fips (5.15.0.1085.75) @ jammy2026-10-29ubuntu
ubuntulinux-tools-gcp-fips-5.4 (5.4.0.1155.97) @ focal2026-10-29ubuntu
ubuntulinux-virtual-hwe-20.04-edge (5.15.0.142.152~20.04.1) @ focal2026-10-29ubuntu
ubuntulinux-tools-aws-lts-22.04 (5.15.0.1086.89) @ jammy2026-10-29ubuntu
ubuntulinux-tools-azure-fips (5.15.0.1091.76) @ jammy2026-10-29ubuntu
ubuntulinux-tools-azure-lts-22.04 (5.15.0.1091.89) @ jammy2026-10-29ubuntu
ubuntulinux-tools-intel-iotg (5.15.0.1081.81) @ jammy2026-10-29ubuntu
ubuntulinux-xilinx-zynqmp-tools-5.4.0-1070 (5.4.0-1070.74) @ focal2026-10-29ubuntu
ubuntulinux-tools-gkeop-6.8 (6.8.0-1012.14) @ noble2026-10-29ubuntu
ubuntulinux-tools-oracle-edge (5.15.0.1083.89~20.04.1) @ focal2026-10-29ubuntu
ubuntulinux-tools-oracle-edge (6.8.0-1026.27~22.04.1) @ jammy2026-10-29ubuntu
ubuntulinux-tools-oem-24.04a (6.8.0-1028.28) @ noble2026-10-29ubuntu
ubuntulinux-tools-iot-5.4 (5.4.0.1056.54) @ focal2026-10-29ubuntu
redhatkernel-0:5.14.0-570.12.1.el9_62025-05-13redhat
linuxKernel @ 5.10.236 (fixes >=4.20.0)—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 (45 versions)
  • every version up to 5.10.237-1: fixed in 5.10.237-1
—
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 (34 versions)
  • every version up to 6.1.128-1: fixed in 6.1.128-1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux—
  • every version up to 6.12.6-1: fixed in 6.12.6-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux—
  • every version up to 6.12.6-1: fixed in 6.12.6-1
—

Weakness Classification(2)

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

Additional Vendor Advisories

(23)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 10× in last 7d / 46× 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 225 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 130 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-02 16:41 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  2. 2026-11-01 16:32 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  3. 2026-10-31 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  4. 2026-10-30 16:32 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  5. 2026-10-29 16:31 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  6. 2026-10-29 14:56 UTCEG score recompute
  7. 2026-10-29 14:56 UTCVendor advisory
  8. 2026-10-29 14:56 UTCGHSA enrichmentGHSA-22x4-j6vj-fmm5 · GitHub severity HIGH · GitHub CVSS 7.0
  9. 2026-10-28 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  10. 2026-10-27 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  11. 2026-10-26 16:29 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  12. 2026-10-25 16:55 UTCEG score recompute
  13. 2026-10-25 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  14. 2026-10-24 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  15. 2026-10-23 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  16. 2026-10-22 18:47 UTCEG score recompute
  17. 2026-10-22 18:47 UTCVendor advisory
  18. 2026-10-22 18:46 UTCGHSA enrichmentGHSA-22x4-j6vj-fmm5 · GitHub severity HIGH · GitHub CVSS 7.0
  19. 2026-10-22 16:31 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  20. 2026-10-21 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  21. 2026-10-20 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  22. 2026-10-19 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  23. 2026-10-18 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  24. 2026-10-18 05:58 UTCEG score recompute
  25. 2026-10-17 16:31 UTCEPSS rescoreEPSS 0.2% · 7th percentile
Show 70 more
  1. 2026-10-16 16:37 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  2. 2026-10-15 22:36 UTCVendor advisory
  3. 2026-10-15 22:36 UTCGHSA enrichmentGHSA-22x4-j6vj-fmm5 · GitHub severity HIGH · GitHub CVSS 7.0
  4. 2026-10-15 21:53 UTCEG score recompute
  5. 2026-10-15 21:53 UTCVendor advisory
  6. 2026-10-15 21:53 UTCGHSA enrichmentGHSA-22x4-j6vj-fmm5 · GitHub severity HIGH · GitHub CVSS 7.0
  7. 2026-10-15 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  8. 2026-10-14 16:30 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  9. 2026-10-13 16:31 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  10. 2026-10-12 17:37 UTCEG score recompute
  11. 2026-10-12 16:31 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  12. 2026-10-11 21:03 UTCEG score recompute
  13. 2026-10-11 15:54 UTCEG score recompute
  14. 2026-10-11 13:46 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  15. 2026-10-10 19:58 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  16. 2026-10-09 20:05 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  17. 2026-10-08 17:08 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  18. 2026-10-07 23:46 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  19. 2026-10-06 15:16 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  20. 2026-10-05 17:41 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  21. 2026-10-04 23:20 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  22. 2026-10-03 14:24 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  23. 2026-10-02 16:25 UTCEG score recompute
  24. 2026-10-01 19:48 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  25. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  26. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  27. 2026-09-27 13:44 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  28. 2026-09-27 04:15 UTCOSV refresh
  29. 2026-09-26 15:57 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  30. 2026-09-24 14:01 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  31. 2026-09-23 13:46 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  32. 2026-09-22 14:47 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  33. 2026-09-20 20:14 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  34. 2026-09-18 19:26 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  35. 2026-09-16 14:06 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  36. 2026-09-16 05:12 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  37. 2026-09-15 03:08 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  38. 2026-09-13 16:45 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  39. 2026-09-12 14:59 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  40. 2026-09-11 14:51 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  41. 2026-09-11 09:35 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  42. 2026-09-10 09:33 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  43. 2026-09-08 21:59 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  44. 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  45. 2026-09-07 13:18 UTCOSV refresh
  46. 2026-09-06 13:46 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  47. 2026-09-04 13:59 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  48. 2026-09-04 05:05 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  49. 2026-09-02 14:10 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  50. 2026-09-01 13:52 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  51. 2026-08-30 19:16 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  52. 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  53. 2026-08-28 21:39 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  54. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  55. 2026-08-26 14:44 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  56. 2026-08-25 13:47 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  57. 2026-08-24 14:15 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  58. 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  59. 2026-08-21 23:47 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  60. 2026-08-20 22:54 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  61. 2026-08-20 22:31 UTCOSV refresh
  62. 2026-08-19 17:02 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  63. 2026-08-17 13:45 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  64. 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  65. 2026-08-16 02:13 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  66. 2026-08-15 01:29 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  67. 2026-08-13 21:59 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  68. 2026-08-12 13:49 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  69. 2026-08-11 13:41 UTCEPSS rescoreEPSS 0.2% · 7th percentile
  70. 2026-08-10 23:58 UTCEPSS rescoreEPSS 0.2% · 7th percentile

Frequently asked(5)

What is CVE-2024-56664?
CVE-2024-56664 is a high-severity vulnerability; its CVE record was published on December 27, 2024. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix race between element replace and close() Element replace (with a socket different from the one stored) may race with socket's close() link popping & unlinking. __sock_map_delete() unconditionally unrefs the…
When was the CVE record for CVE-2024-56664 published?
The CVE record for CVE-2024-56664 was published on December 27, 2024. 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-2024-56664 actively exploited?
CVE-2024-56664 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (7th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2024-56664?
CVE-2024-56664 has a CVSS v3 base score of 7.0 (NVD).
How do I remediate CVE-2024-56664?
A fix for CVE-2024-56664 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2024-56664 are linked in the Vendor Advisories panel on this page.

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See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-56664

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Is Your Infrastructure Affected by CVE-2024-56664?

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