CVE-2022-1048
| Summary |
A use-after-free flaw was found in the Linux kernel’s sound subsystem in the way a user triggers concurrent calls of PCM hw_params. The hw_free ioctls or similar race condition happens inside ALSA PCM for other ioctls. This flaw allows a local user to crash or potentially escalate their privileges on the system.
|
| Publication Date |
April 30, 2022, 1:15 a.m. |
| Registration Date |
April 30, 2022, 10 a.m. |
| Last Update |
Nov. 21, 2024, 3:39 p.m. |
|
CVSS3.1 : HIGH
|
| スコア |
7.0
|
| Vector |
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 攻撃元区分(AV) |
ローカル |
| 攻撃条件の複雑さ(AC) |
高 |
| 攻撃に必要な特権レベル(PR) |
低 |
| 利用者の関与(UI) |
不要 |
| 影響の想定範囲(S) |
変更なし |
| 機密性への影響(C) |
高 |
| 完全性への影響(I) |
高 |
| 可用性への影響(A) |
高 |
|
CVSS2.0 : MEDIUM
|
| Score |
6.9
|
| Vector |
AV:L/AC:M/Au:N/C:C/I:C/A:C |
| 攻撃元区分(AV) |
ローカル |
| 攻撃条件の複雑さ(AC) |
中 |
| 攻撃前の認証要否(Au) |
不要 |
| 機密性への影響(C) |
高 |
| 完全性への影響(I) |
高 |
| 可用性への影響(A) |
高 |
| Get all privileges. |
いいえ
|
| Get user privileges |
いいえ
|
| Get other privileges |
いいえ
|
| User operation required |
いいえ
|
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:linux:linux_kernel:5.17:-:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
2.6.12 |
|
|
4.14.279 |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
4.15 |
|
|
4.19.243 |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
4.20 |
|
|
5.4.193 |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
5.5 |
|
|
5.10.109 |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
5.11 |
|
|
5.15.32 |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
5.16 |
|
|
5.16.18 |
| Configuration2 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* |
|
|
|
|
| Configuration3 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
|
|
|
|
| Configuration4 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* |
|
|
|
|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* |
| Configuration5 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* |
|
|
|
|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* |
| Configuration6 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* |
|
|
|
|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* |
| Configuration7 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* |
|
|
|
|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* |
| Configuration8 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:* |
|
|
|
|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:* |
| Configuration9 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:* |
|
|
|
|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:* |
| Configuration10 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:* |
|
|
|
|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:* |
| Configuration11 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* |
|
|
|
|
| execution environment |
| 1 |
cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:* |
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
Linux Kernel における競合状態に関する脆弱性
| Title |
Linux Kernel における競合状態に関する脆弱性
|
| Summary |
Linux Kernel には、競合状態に関する脆弱性、および解放済みメモリの使用に関する脆弱性が存在します。
|
| Possible impacts |
情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。 |
| Solution |
ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。 |
| Publication Date |
March 22, 2022, midnight |
| Registration Date |
Aug. 14, 2023, 4:15 p.m. |
| Last Update |
Aug. 14, 2023, 4:15 p.m. |
Affected System
| レッドハット |
|
Red Hat Enterprise Linux
|
| Debian |
|
Debian GNU/Linux
|
| NetApp |
|
HCI Baseboard Management Controller (BMC) H300E ファームウェア
|
|
HCI Baseboard Management Controller (BMC) H300S ファームウェア
|
|
HCI Baseboard Management Controller (BMC) H410S ファームウェア
|
|
HCI Baseboard Management Controller (BMC) H500E ファームウェア
|
|
HCI Baseboard Management Controller (BMC) H500S ファームウェア
|
|
HCI Baseboard Management Controller (BMC) H700E ファームウェア
|
|
HCI Baseboard Management Controller (BMC) H700S ファームウェア
|
| Linux |
|
Linux Kernel
|
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
| No |
Changed Details |
Date of change |
| 1 |
[2023年08月14日]
掲載 |
Aug. 14, 2023, 4:13 p.m. |