CVE-2021-3743

Katalog CVE

CVSS 7.1 · High EPSS 0,72%

Kerentanan Out-of-bounds Read pada linux kernel, fedoraproject fedora +11 lainnya. Skor CVSS 3.1 7.1 (High) menurut NVD.

Deskripsi (NVD)

An out-of-bounds (OOB) memory read flaw was found in the Qualcomm IPC router protocol in the Linux kernel. A missing sanity check allows a local attacker to gain access to out-of-bounds memory, leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.

Rincian

Terbit di NVD

4 Maret 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read

EPSS (30 hari)

0,72% peluang dieksploitasi; lebih tinggi dari 52,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=7e78c597c3eb patch · advisory vendor
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7e78c597c3ebfd0cb329aa09a8387341... patch · advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=1997961 issue tracking · patch · advisory pihak ketiga
• https://github.com/torvalds/linux/commit/7e78c597c3ebfd0cb329aa09a838734147e4f117 patch · advisory pihak ketiga
• https://www.openwall.com/lists/oss-security/2021/08/27/2 exploit · mailing list · patch · advisory pihak ketiga
• https://www.oracle.com/security-alerts/cpujul2022.html patch · advisory pihak ketiga
• https://lists.openwall.net/netdev/2021/08/17/124 exploit · mailing list · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20220407-0007/ advisory pihak ketiga