Описание
A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the setpwnam() function, affecting SUID (Set User ID) login-utils utilities writing to the password database.
Меры по смягчению последствий
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 6 | util-linux-ng | Will not fix | ||
| Red Hat Enterprise Linux 7 | util-linux | Will not fix | ||
| Red Hat OpenShift Container Platform 4 | rhcos | Will not fix | ||
| Red Hat Enterprise Linux 10 | util-linux | Fixed | RHSA-2026:1696 | 02.02.2026 |
| Red Hat Enterprise Linux 8 | util-linux | Fixed | RHSA-2026:1852 | 04.02.2026 |
| Red Hat Enterprise Linux 8 | util-linux | Fixed | RHSA-2026:1852 | 04.02.2026 |
| Red Hat Enterprise Linux 9 | util-linux | Fixed | RHSA-2026:1913 | 04.02.2026 |
| Red Hat Enterprise Linux 9 | util-linux | Fixed | RHSA-2026:1913 | 04.02.2026 |
| Red Hat Ceph Storage 7 | rhceph/rhceph-7-rhel9 | Fixed | RHSA-2026:2800 | 17.02.2026 |
| Red Hat Ceph Storage 8 | rhceph/rhceph-8-rhel9 | Fixed | RHSA-2026:2737 | 16.02.2026 |
Показывать по
Дополнительная информация
Статус:
EPSS
6.1 Medium
CVSS3
Связанные уязвимости
A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the `setpwnam()` function, affecting SUID (Set User ID) login-utils utilities writing to the password database.
A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the `setpwnam()` function, affecting SUID (Set User ID) login-utils utilities writing to the password database.
Util-linux: util-linux: heap buffer overread in setpwnam() when processing 256-byte usernames
A flaw was found in util-linux. This vulnerability allows a heap buffe ...
EPSS
6.1 Medium
CVSS3