CVE-2020-25285

Katalog CVE

CVSS 6.4 · Medium EPSS 0,27%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada linux kernel, debian linux +1 lainnya. Skor CVSS 3.1 6.4 (Medium) menurut NVD.

Deskripsi (NVD)

A race condition between hugetlb sysctl handlers in mm/hugetlb.c in the Linux kernel before 5.8.8 could be used by local attackers to corrupt memory, cause a NULL pointer dereference, or possibly have unspecified other impact, aka CID-17743798d812.

Rincian

Terbit di NVD

13 September 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.4 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CWE-476: NULL Pointer Dereference
CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,27% peluang dieksploitasi; lebih tinggi dari 18,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.8 release notes · advisory vendor
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=17743798d81238ab13050e8e2833699b... patch · advisory vendor
• https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html mailing list · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20201009-0002/ advisory pihak ketiga
• https://twitter.com/grsecurity/status/1303749848898904067 advisory pihak ketiga
• https://usn.ubuntu.com/4576-1/ advisory pihak ketiga
• https://usn.ubuntu.com/4579-1/ advisory pihak ketiga