ALT-PU-2022-2474-1
Package kernel-image-un-def updated to version 5.15.61-alt1 for branch p10 in task 305436.
Closed vulnerabilities
Published: 2022-12-24
BDU:2022-07401
Уязвимость функции smb2_tree_disconnect (fs/ksmbd/smb2pdu.c) модуля ksmbd ядра операционной системы Linux, позволяющая нарушителю выполнить произвольный код
Severity: CRITICAL (10.0)
Vector: AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
References:
Published: 2022-07-31
BDU:2022-07503
Уязвимость подсистемы SMB ядра операционной системы Linux, позволяющая нарушителю удалённо вызывать отказ в обслуживании
Severity: MEDIUM (5.3)
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
References:
Published: 2022-12-23
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2022-47939
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.
Severity: CRITICAL (9.8)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
- http://www.openwall.com/lists/oss-security/2022/12/23/10
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf6531d98190fa2cf92a6d8bbc8af0a4740a223c
- https://github.com/torvalds/linux/commit/cf6531d98190fa2cf92a6d8bbc8af0a4740a223c
- https://www.secpod.com/blog/zero-day-server-message-block-smb-server-in-linux-kernel-5-15-has-a-critical-vulnerability-patch-ksmbd-immediately/
- https://www.zerodayinitiative.com/advisories/ZDI-22-1690/
- http://www.openwall.com/lists/oss-security/2022/12/23/10
- https://www.zerodayinitiative.com/advisories/ZDI-22-1690/
- https://www.secpod.com/blog/zero-day-server-message-block-smb-server-in-linux-kernel-5-15-has-a-critical-vulnerability-patch-ksmbd-immediately/
- https://github.com/torvalds/linux/commit/cf6531d98190fa2cf92a6d8bbc8af0a4740a223c
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf6531d98190fa2cf92a6d8bbc8af0a4740a223c
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
Published: 2022-12-23
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2022-47941
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.
Severity: HIGH (7.5)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
- http://www.openwall.com/lists/oss-security/2022/12/23/10
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=aa7253c2393f6dcd6a1468b0792f6da76edad917
- https://github.com/torvalds/linux/commit/aa7253c2393f6dcd6a1468b0792f6da76edad917
- https://www.zerodayinitiative.com/advisories/ZDI-22-1687/
- http://www.openwall.com/lists/oss-security/2022/12/23/10
- https://www.zerodayinitiative.com/advisories/ZDI-22-1687/
- https://github.com/torvalds/linux/commit/aa7253c2393f6dcd6a1468b0792f6da76edad917
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=aa7253c2393f6dcd6a1468b0792f6da76edad917
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2