ALT-PU-2023-3219-1
Package kernel-image-un-def updated to version 6.2.11-alt1.0.rv64 for branch sisyphus_riscv64.
Closed vulnerabilities
Published: 2023-03-09
BDU:2023-01801
Уязвимость функции hci_conn_hash_flush() в модуле net/bluetooth/hci_conn.c операционной системы 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: 2023-03-31
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2023-28464
hci_conn_cleanup in net/bluetooth/hci_conn.c in the Linux kernel through 6.2.9 has a use-after-free (observed in hci_conn_hash_flush) because of calls to hci_dev_put and hci_conn_put. There is a double free that may lead to privilege escalation.
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:
- https://lore.kernel.org/lkml/20230309074645.74309-1-wzhmmmmm%40gmail.com/
- https://security.netapp.com/advisory/ntap-20230517-0004/
- https://www.openwall.com/lists/oss-security/2023/03/28/2
- https://www.openwall.com/lists/oss-security/2023/03/28/3
- https://lore.kernel.org/lkml/20230309074645.74309-1-wzhmmmmm%40gmail.com/
- https://www.openwall.com/lists/oss-security/2023/03/28/3
- https://www.openwall.com/lists/oss-security/2023/03/28/2
- https://security.netapp.com/advisory/ntap-20230517-0004/