Описание
In the Linux kernel, the following vulnerability has been resolved:
wifi: rtw89: fix potential leak in rtw89_append_probe_req_ie()
Do kfree_skb(new) before goto out to prevent potential leak.
Отчет
A potential memory leak in rtw89_append_probe_req_ie() caused the newly built probe-request skb to remain allocated when rtw89_fw_h2c_add_pkt_offload() failed. The fix frees the skb on the error path before exiting, preventing incremental memory consumption during repeated scan/offload failures. This is a low-impact initialization/runtime leak with at most minor local memory pressure and no code-execution or privilege-escalation implications.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 10 | kernel | Not affected | ||
| Red Hat Enterprise Linux 6 | kernel | Not affected | ||
| Red Hat Enterprise Linux 7 | kernel | Not affected | ||
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | ||
| Red Hat Enterprise Linux 8 | kernel | Fix deferred | ||
| Red Hat Enterprise Linux 8 | kernel-rt | Fix deferred | ||
| Red Hat Enterprise Linux 9 | kernel | Fix deferred | ||
| Red Hat Enterprise Linux 9 | kernel-rt | Fix deferred |
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Дополнительная информация
Статус:
4.7 Medium
CVSS3
Связанные уязвимости
In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix potential leak in rtw89_append_probe_req_ie() Do `kfree_skb(new)` before `goto out` to prevent potential leak.
In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix potential leak in rtw89_append_probe_req_ie() Do `kfree_skb(new)` before `goto out` to prevent potential leak.
In the Linux kernel, the following vulnerability has been resolved: w ...
In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix potential leak in rtw89_append_probe_req_ie() Do `kfree_skb(new)` before `goto out` to prevent potential leak.
Уязвимость функции rtw89_append_probe_req_ie() в модуле drivers/net/wireless/realtek/rtw89/fw.c драйвера адаптеров беспроводной связи Realtek ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании
4.7 Medium
CVSS3