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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:202872
[Eng]
Version
1
Class
patch
ALTXid
423544
Language
Russian
Severity
High
Title
Обновление RHSA-2023:1008 : устранение уязвимостей в kpatch-patch
Description
kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c.
kernel: stack overflow in do_proc_dointvec and proc_skip_spaces.
kernel: use-after-free in __nfs42_ssc_open() in fs/nfs/nfs4file.c leading to remote Denial of Service attack.
kernel: Netfilter integer overflow vulnerability in nft_payload_copy_vlan.
Family
unix
Platform
Red Hat Enterprise Linux 9
Product
kpatch-patch-5_14_0-162_12_1
Reference
VENDOR: RHSA-2023:1008
VENDOR: RHSA-2023:1008
Id:
RHSA-2023:1008
Reference:
https://access.redhat.com/errata/RHSA-2023:1008
CVE: CVE-2022-3564
CVE: CVE-2022-3564
Id:
CVE-2022-3564
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3564
Comment
: A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211087.
CVSSv3 Score:
7.1
Attack vector:
ADJACENT_NETWORK
Attack complexity:
HIGH
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE:
362 (Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'))
References:
https://vuldb.com/?id.211087 (MISC)
https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=89f9f3cb86b1c63badaf392a83dd661d56cc50b1 (MISC)
[debian-lts-announce] 20221222 [SECURITY] [DLA 3244-1] linux-5.10 security update (MLIST)
https://security.netapp.com/advisory/ntap-20221223-0001/ (CONFIRM)
[debian-lts-announce] 20221223 [SECURITY] [DLA 3245-1] linux security update (MLIST)
CVE: CVE-2022-4378
CVE: CVE-2022-4378
Id:
CVE-2022-4378
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4378
Comment
: A stack overflow flaw was found in the Linux kernel's SYSCTL subsystem in how a user changes certain kernel parameters and variables. This flaw allows a local user to crash or potentially escalate their privileges on the system.
CVSSv3 Score:
7.8
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE:
787 (Out-of-bounds Write)
References:
https://seclists.org/oss-sec/2022/q4/178 (MISC)
https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.0/proc-proc_skip_spaces-shouldn-t-think-it-is-working-on-c-strings.patch (MISC)
https://bugzilla.redhat.com/show_bug.cgi?id=2152548 (MISC)
https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.0/proc-avoid-integer-type-confusion-in-get_proc_long.patch (MISC)
http://packetstormsecurity.com/files/171289/Kernel-Live-Patch-Security-Notice-LNS-0092-1.html (MISC)
CVE: CVE-2022-4379
CVE: CVE-2022-4379
Id:
CVE-2022-4379
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4379
Comment
: A use-after-free vulnerability was found in __nfs42_ssc_open() in fs/nfs/nfs4file.c in the Linux kernel. This flaw allows an attacker to conduct a remote denial
CVSSv3 Score:
7.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
416 (Use After Free)
References:
https://seclists.org/oss-sec/2022/q4/185 (MISC)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=75333d48f92256a0dec91dbf07835e804fc411c0 (MISC)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=aeba12b26c79fc35e07e511f692a8907037d95da (MISC)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LECFVUHKIRBV5JJBE3KQCLGKNYJPBRCN/ (MISC)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RAVD6JIILAVSRHZ4VXSV3RAAGUXKVXZA/ (MISC)
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html (MISC)
CVE: CVE-2023-0179
CVE: CVE-2023-0179
Id:
CVE-2023-0179
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0179
Comment
: A buffer overflow vulnerability was found in the Netfilter subsystem in the Linux Kernel. This issue could allow the leakage of both stack and heap addresses, and potentially allow Local Privilege Escalation to the root user via arbitrary code execution.
CVSSv3 Score:
7.8
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE:
190 (Integer Overflow or Wraparound)
References:
https://bugzilla.redhat.com/show_bug.cgi?id=2161713 (MISC)
https://seclists.org/oss-sec/2023/q1/20 (MISC)
http://packetstormsecurity.com/files/171601/Kernel-Live-Patch-Security-Notice-LNS-0093-1.html (MISC)
https://security.netapp.com/advisory/ntap-20230511-0003/ (CONFIRM)
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