ALT Linux Team

Package kernel-image-un-def update in p8 on 2021-07-26

ALT-PU-2021-2327-1

Package kernel-image-un-def updated to version 4.19.198-alt0.M80P.1 for branch p8 in task 279883.

Closed vulnerabilities

Published: 2021-07-19

BDU:2021-03848

Уязвимость компонента fs/seq_file.c ядра операционных систем Linux, позволяющая нарушителю повысить свои привилегии

Severity: HIGH (7.8) Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2021-06-26

BDU:2023-01796

Уязвимость функции seq_buf_putmem_hex() ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании.

Severity: MEDIUM (6.7) Vector: AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2021-07-20
Modified: 2024-11-21

CVE-2021-33909

fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.

Severity: HIGH (7.8) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2023-03-23
Modified: 2024-11-21

CVE-2023-28772

An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.

Severity: MEDIUM (6.7) Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References:
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Version: 2.1.0
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