CVE-2019-25044

Katalog CVE

CVSS 7.8 · High EPSS 0,65%

Kerentanan Use After Free pada linux kernel, netapp cloud backup +10 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

The block subsystem in the Linux kernel before 5.2 has a use-after-free that can lead to arbitrary code execution in the kernel context and privilege escalation, aka CID-c3e2219216c9. This is related to blk_mq_free_rqs and blk_cleanup_queue.

Rincian

Terbit di NVD

14 Mei 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,65% peluang dieksploitasi; lebih tinggi dari 49,5% 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-5.2 patch · advisory vendor
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c3e2219216c92919a6bd1711f340f5fa... mailing list · patch · advisory vendor
• https://security.netapp.com/advisory/ntap-20210629-0006/ advisory pihak ketiga
• https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-blk_mq_free_rqs advisory pihak ketiga
• https://syzkaller.appspot.com/bug?id=36fe241584203cf394d44560a42e3430434f1213 exploit · advisory pihak ketiga