Vulnerability in :linux_kernel: (CVE-2022-29582)
Summary
Vulnerability in :linux_kernel: (CVE-2022-29582). Successful exploitation can lead to full system takeover. Mitigation: upgrade to :2022-09-05 or later.
Original description
The description as published by the source.
In fs, there is a possible use-after-free due to a race condition in io_uring timeouts. This could lead to local escalation of privileges with no additional execution privileges needed. User interaction is not needed for exploitation
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2022-29582 has been found in :linux_kernel:.
Successful exploitation can lead to full system takeover. CVSS score: 7.0/10.
What to do: upgrade :linux_kernel: to :2022-09-05 or later.
If unsure, ask your IT team or search ":linux_kernel: CVE-2022-29582" on the vendor's site.
CVE-2022-29582 (:linux_kernel:) — CWE-362 / CVSS v3 7.0
Attack vector: local / no user interaction
Patched: :2022-09-05 — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-362) exists in :linux_kernel:.
Check the vendor advisory for the affected versions of :linux_kernel:.
Severity: High (CVSS 7.0/10). Successful exploitation can lead to full system takeover.
Update to :2022-09-05.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで :linux_kernel: を使っているサービスとバージョンを洗い出す。
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2Apply patch patch
Upgrade :linux_kernel: to :2022-09-05ステージング環境で :2022-09-05 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
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3Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Affected packages
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2022-29582 linux Fixed in: 5.10.113-1
References
- advisory source.android.com
- advisory openwall.com
- advisory openwall.com
- advisory github.com
- advisory debian.org
- advisory openwall.com
- exploit ruia-ruia.github.io
- patch android.googlesource.com
- patch openwall.com
- patch cdn.kernel.org
- patch git.kernel.org
- patch github.com