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This page tracks the Ubuntu fix status. The vulnerability itself is described on the main CVE page. View CVE-2024-50256 →
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Vulnerability in linux-aws

UBUNTU-CVE-2024-50256 First seen on SecPulse

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 UBUNTU-CVE-2024-50256 has been found in linux-aws.
Risk of unauthorized operations or information disclosure.
What to do: upgrade linux-aws to 4.4.0-1143.149 or later.
If unsure, ask your IT team or search "linux-aws UBUNTU-CVE-2024-50256" on the vendor's site.

UBUNTU-CVE-2024-50256 (linux-aws)
Attack vector: local / no user interaction
Patched: 4.4.0-1143.149 — 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.

What is the problem

A vulnerability (unclassified) exists in linux-aws.

Affected scope

Check the vendor advisory for the affected versions of linux-aws.

Severity

Severity: ?. Risk of unauthorized operations or information disclosure.

How to fix

Update to 4.4.0-1143.149.

Workaround

Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.

Detection

Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'linux-aws' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.

Response actions

Concrete steps and command examples for SOC/SRE teams to execute in order

  1. 1
    Identify exposureidentify
    grep -r 'linux-aws' . | grep -v node_modules

    リポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で linux-aws を grep し、稼働しているサービス・バージョンを把握する。

  2. 2
    Apply patchpatch
    Upgrade linux-aws to 4.4.0-1143.149

    ステージング環境で 4.4.0-1143.149 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。

  3. 3
    Post-deployment verificationverify
    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

EcosystemPackageAffectedFixed
Ubuntu:Pro:14.04:LTS linux-aws
< 4.4.0-1143.149
4.4.0-1143.149
Ubuntu:Pro:14.04:LTS linux-azure
< 4.15.0-1188.203~14.04.1
4.15.0-1188.203~14.04.1
Ubuntu:Pro:14.04:LTS linux-lts-xenial
< 4.4.0-268.302~14.04.1
4.4.0-268.302~14.04.1
Ubuntu:Pro:16.04:LTS linux
< 4.4.0-268.302
4.4.0-268.302
Ubuntu:Pro:16.04:LTS linux-aws
< 4.4.0-1181.196
4.4.0-1181.196
Ubuntu:Pro:16.04:LTS linux-aws-hwe
< 4.15.0-1180.193~16.04.1
4.15.0-1180.193~16.04.1
Ubuntu:Pro:16.04:LTS linux-azure
< 4.15.0-1188.203~16.04.1
4.15.0-1188.203~16.04.1
Ubuntu:Pro:16.04:LTS linux-gcp
< 4.15.0-1173.190~16.04.1
4.15.0-1173.190~16.04.1
Ubuntu:Pro:16.04:LTS linux-hwe
< 4.15.0-237.249~16.04.1
4.15.0-237.249~16.04.1
Ubuntu:16.04:LTS linux-hwe-edge
All versions
—
Ubuntu:Pro:16.04:LTS linux-kvm
< 4.4.0-1144.155
4.4.0-1144.155
Ubuntu:Pro:16.04:LTS linux-oracle
< 4.15.0-1142.153~16.04.1
4.15.0-1142.153~16.04.1
Ubuntu:Pro:FIPS:16.04:LTS linux-fips
All versions
—
Ubuntu:Pro:18.04:LTS linux
< 4.15.0-237.249
4.15.0-237.249
Ubuntu:Pro:18.04:LTS linux-aws
< 4.15.0-1180.193
4.15.0-1180.193
Ubuntu:18.04:LTS linux-aws-5.0
All versions
—
Ubuntu:18.04:LTS linux-aws-5.3
All versions
—
Ubuntu:Pro:18.04:LTS linux-aws-5.4
< 5.4.0-1144.154~18.04.1
5.4.0-1144.154~18.04.1
Ubuntu:18.04:LTS linux-azure
All versions
—
Ubuntu:Pro:18.04:LTS linux-azure-4.15
< 4.15.0-1188.203
4.15.0-1188.203
Ubuntu:18.04:LTS linux-azure-5.3
All versions
—
Ubuntu:Pro:18.04:LTS linux-azure-5.4
< 5.4.0-1149.156~18.04.1
5.4.0-1149.156~18.04.1
Ubuntu:18.04:LTS linux-azure-edge
All versions
—
Ubuntu:18.04:LTS linux-gcp
All versions
—
Ubuntu:Pro:18.04:LTS linux-gcp-4.15
< 4.15.0-1173.190
4.15.0-1173.190
Ubuntu:18.04:LTS linux-gcp-5.3
All versions
—
Ubuntu:Pro:18.04:LTS linux-gcp-5.4
< 5.4.0-1147.156~18.04.1
5.4.0-1147.156~18.04.1
Ubuntu:18.04:LTS linux-gke-4.15
All versions
—
Ubuntu:18.04:LTS linux-gke-5.4
All versions
—
Ubuntu:18.04:LTS linux-gkeop-5.4
All versions
—
Ubuntu:18.04:LTS linux-hwe
All versions
—
Ubuntu:Pro:18.04:LTS linux-hwe-5.4
< 5.4.0-214.234~18.04.1
5.4.0-214.234~18.04.1
Ubuntu:18.04:LTS linux-hwe-edge
All versions
—
Ubuntu:Pro:18.04:LTS linux-ibm-5.4
< 5.4.0-1090.95~18.04.1
5.4.0-1090.95~18.04.1
Ubuntu:Pro:18.04:LTS linux-kvm
< 4.15.0-1163.168
4.15.0-1163.168
Ubuntu:18.04:LTS linux-oem
All versions
—
Ubuntu:Pro:18.04:LTS linux-oracle
< 4.15.0-1142.153
4.15.0-1142.153
Ubuntu:18.04:LTS linux-oracle-5.0
All versions
—
Ubuntu:18.04:LTS linux-oracle-5.3
All versions
—
Ubuntu:Pro:18.04:LTS linux-oracle-5.4
< 5.4.0-1142.152~18.04.1
5.4.0-1142.152~18.04.1
Ubuntu:Pro:18.04:LTS linux-raspi-5.4
< 5.4.0-1129.142~18.04.1
5.4.0-1129.142~18.04.1
Ubuntu:Pro:FIPS-updates:18.04:LTS linux-aws-fips
< 4.15.0-2118.124
4.15.0-2118.124
Ubuntu:Pro:FIPS-updates:18.04:LTS linux-azure-fips
< 4.15.0-2097.103
4.15.0-2097.103
Ubuntu:Pro:FIPS-updates:18.04:LTS linux-fips
< 4.15.0-1135.146
4.15.0-1135.146
Ubuntu:Pro:FIPS-updates:18.04:LTS linux-gcp-fips
< 4.15.0-2081.87
4.15.0-2081.87
Ubuntu:Pro:FIPS:18.04:LTS linux-aws-fips
All versions
—
Ubuntu:Pro:FIPS:18.04:LTS linux-azure-fips
All versions
—
Ubuntu:Pro:FIPS:18.04:LTS linux-fips
All versions
—
Ubuntu:Pro:FIPS:18.04:LTS linux-gcp-fips
All versions
—
Ubuntu:20.04:LTS linux
< 5.4.0-214.234
5.4.0-214.234
Ubuntu:20.04:LTS linux-aws
< 5.4.0-1144.154
5.4.0-1144.154
Ubuntu:20.04:LTS linux-aws-5.15
< 5.15.0-1082.89~20.04.1
5.15.0-1082.89~20.04.1
Ubuntu:20.04:LTS linux-azure
< 5.4.0-1149.156
5.4.0-1149.156
Ubuntu:20.04:LTS linux-azure-5.15
< 5.15.0-1087.96~20.04.1
5.15.0-1087.96~20.04.1
Ubuntu:20.04:LTS linux-bluefield
< 5.4.0-1103.110
5.4.0-1103.110
Ubuntu:20.04:LTS linux-gcp
< 5.4.0-1147.156
5.4.0-1147.156
Ubuntu:20.04:LTS linux-gcp-5.15
< 5.15.0-1081.90~20.04.1
5.15.0-1081.90~20.04.1
Ubuntu:20.04:LTS linux-hwe-5.15
< 5.15.0-138.148~20.04.1
5.15.0-138.148~20.04.1
Ubuntu:20.04:LTS linux-ibm
< 5.4.0-1090.95
5.4.0-1090.95
Ubuntu:20.04:LTS linux-ibm-5.15
< 5.15.0-1074.77~20.04.1
5.15.0-1074.77~20.04.1
Ubuntu:20.04:LTS linux-intel-iotg-5.15
< 5.15.0-1077.83~20.04.1
5.15.0-1077.83~20.04.1
Ubuntu:20.04:LTS linux-iot
< 5.4.0-1049.52
5.4.0-1049.52
Ubuntu:20.04:LTS linux-kvm
< 5.4.0-1131.140
5.4.0-1131.140
Ubuntu:20.04:LTS linux-lowlatency-hwe-5.15
< 5.15.0-138.148~20.04.1
5.15.0-138.148~20.04.1
Ubuntu:20.04:LTS linux-oracle
< 5.4.0-1142.152
5.4.0-1142.152
Ubuntu:20.04:LTS linux-oracle-5.15
< 5.15.0-1079.85~20.04.1
5.15.0-1079.85~20.04.1
Ubuntu:20.04:LTS linux-raspi
< 5.4.0-1129.142
5.4.0-1129.142
Ubuntu:20.04:LTS linux-riscv-5.15
< 5.15.0-1077.81~20.04.1
5.15.0-1077.81~20.04.1
Ubuntu:20.04:LTS linux-xilinx-zynqmp
< 5.4.0-1062.66
5.4.0-1062.66
Ubuntu:20.04:LTS linux-aws-5.11
All versions
—
Ubuntu:20.04:LTS linux-aws-5.13
All versions
—
Ubuntu:20.04:LTS linux-aws-5.8
All versions
—
Ubuntu:20.04:LTS linux-azure-5.11
All versions
—
Ubuntu:20.04:LTS linux-azure-5.13
All versions
—
Ubuntu:20.04:LTS linux-azure-5.8
All versions
—
Ubuntu:20.04:LTS linux-azure-fde
All versions
—
Ubuntu:20.04:LTS linux-gcp-5.11
All versions
—
Ubuntu:20.04:LTS linux-gcp-5.13
All versions
—
Ubuntu:20.04:LTS linux-gcp-5.8
All versions
—
Ubuntu:20.04:LTS linux-gke
All versions
—
Ubuntu:20.04:LTS linux-gke-5.15
All versions
—
Ubuntu:20.04:LTS linux-gkeop
All versions
—
Ubuntu:20.04:LTS linux-gkeop-5.15
All versions
—
Ubuntu:20.04:LTS linux-hwe-5.11
All versions
—
Ubuntu:20.04:LTS linux-hwe-5.13
All versions
—
Ubuntu:20.04:LTS linux-hwe-5.8
All versions
—
Ubuntu:20.04:LTS linux-intel-5.13
All versions
—
Ubuntu:Pro:20.04:LTS linux-nvidia-tegra-5.15
< 5.15.0-1039.39~20.04.1
5.15.0-1039.39~20.04.1
Ubuntu:20.04:LTS linux-oem-5.10
All versions
—
Ubuntu:20.04:LTS linux-oem-5.13
All versions
—
Ubuntu:20.04:LTS linux-oem-5.14
All versions
—
Ubuntu:20.04:LTS linux-oem-5.6
All versions
—
Ubuntu:20.04:LTS linux-oracle-5.11
All versions
—
Ubuntu:20.04:LTS linux-oracle-5.13
All versions
—
Ubuntu:20.04:LTS linux-oracle-5.8
All versions
—
Ubuntu:20.04:LTS linux-raspi2
All versions
—
Ubuntu:20.04:LTS linux-riscv
All versions
—
Ubuntu:20.04:LTS linux-riscv-5.11
All versions
—
Ubuntu:20.04:LTS linux-riscv-5.8
All versions
—
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-aws-fips
< 5.4.0-1144.155+fips1
5.4.0-1144.155+fips1
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-azure-fips
< 5.4.0-1149.157+fips1
5.4.0-1149.157+fips1
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-fips
< 5.4.0-1118.128
5.4.0-1118.128
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-gcp-fips
< 5.4.0-1147.156+fips1
5.4.0-1147.156+fips1
Ubuntu:Pro:FIPS:20.04:LTS linux-aws-fips
All versions
—
Ubuntu:Pro:FIPS:20.04:LTS linux-azure-fips
All versions
—
Ubuntu:Pro:FIPS:20.04:LTS linux-fips
All versions
—
Ubuntu:Pro:FIPS:20.04:LTS linux-gcp-fips
All versions
—
Ubuntu:22.04:LTS linux
< 5.15.0-138.148
5.15.0-138.148
Ubuntu:22.04:LTS linux-allwinner-5.19
All versions
—
Ubuntu:22.04:LTS linux-aws
< 5.15.0-1082.89
5.15.0-1082.89
Ubuntu:22.04:LTS linux-aws-5.19
All versions
—
Ubuntu:22.04:LTS linux-aws-6.2
All versions
—
Ubuntu:22.04:LTS linux-aws-6.5
All versions
—
Ubuntu:22.04:LTS linux-aws-6.8
< 6.8.0-1027.29~22.04.1
6.8.0-1027.29~22.04.1
Ubuntu:22.04:LTS linux-azure
< 5.15.0-1087.96
5.15.0-1087.96
Ubuntu:22.04:LTS linux-azure-5.19
All versions
—
Ubuntu:22.04:LTS linux-azure-6.2
All versions
—
Ubuntu:22.04:LTS linux-azure-6.5
All versions
—
Ubuntu:22.04:LTS linux-azure-6.8
< 6.8.0-1027.32~22.04.1
6.8.0-1027.32~22.04.1
Ubuntu:22.04:LTS linux-azure-fde
< 5.15.0-1087.96.1
5.15.0-1087.96.1
Ubuntu:22.04:LTS linux-azure-fde-5.19
All versions
—
Ubuntu:22.04:LTS linux-azure-fde-6.2
All versions
—
Ubuntu:22.04:LTS linux-gcp
< 5.15.0-1081.90
5.15.0-1081.90
Ubuntu:22.04:LTS linux-gcp-5.19
All versions
—
Ubuntu:22.04:LTS linux-gcp-6.2
All versions
—
Ubuntu:22.04:LTS linux-gcp-6.5
All versions
—
Ubuntu:22.04:LTS linux-gcp-6.8
< 6.8.0-1028.30~22.04.1
6.8.0-1028.30~22.04.1
Ubuntu:22.04:LTS linux-gke
< 5.15.0-1079.85
5.15.0-1079.85
Ubuntu:22.04:LTS linux-gkeop
< 5.15.0-1064.72
5.15.0-1064.72
Ubuntu:22.04:LTS linux-hwe-5.19
All versions
—
Ubuntu:22.04:LTS linux-hwe-6.2
All versions
—
Ubuntu:22.04:LTS linux-hwe-6.5
All versions
—
Ubuntu:22.04:LTS linux-hwe-6.8
< 6.8.0-58.60~22.04.1
6.8.0-58.60~22.04.1
Ubuntu:22.04:LTS linux-ibm
< 5.15.0-1074.77
5.15.0-1074.77
Ubuntu:22.04:LTS linux-ibm-6.8
< 6.8.0-1024.24~22.04.1
6.8.0-1024.24~22.04.1
Ubuntu:22.04:LTS linux-intel-iot-realtime
All versions
—
Ubuntu:22.04:LTS linux-intel-iotg
< 5.15.0-1077.83
5.15.0-1077.83
Ubuntu:22.04:LTS linux-kvm
< 5.15.0-1078.83
5.15.0-1078.83
Ubuntu:22.04:LTS linux-lowlatency
< 5.15.0-138.148
5.15.0-138.148
Ubuntu:22.04:LTS linux-lowlatency-hwe-5.19
All versions
—
Ubuntu:22.04:LTS linux-lowlatency-hwe-6.2
All versions
—
Ubuntu:22.04:LTS linux-lowlatency-hwe-6.5
All versions
—
Ubuntu:22.04:LTS linux-lowlatency-hwe-6.8
< 6.8.0-58.60.1~22.04.1
6.8.0-58.60.1~22.04.1
Ubuntu:22.04:LTS linux-nvidia
< 5.15.0-1076.77
5.15.0-1076.77
Ubuntu:22.04:LTS linux-nvidia-6.2
All versions
—
Ubuntu:22.04:LTS linux-nvidia-6.5
All versions
—
Ubuntu:22.04:LTS linux-nvidia-6.8
< 6.8.0-1026.29~22.04.1
6.8.0-1026.29~22.04.1
Ubuntu:22.04:LTS linux-nvidia-tegra
< 5.15.0-1035.35
5.15.0-1035.35
Ubuntu:22.04:LTS linux-nvidia-tegra-igx
< 5.15.0-1023.23
5.15.0-1023.23
Ubuntu:22.04:LTS linux-oem-5.17
All versions
—
Ubuntu:22.04:LTS linux-oem-6.0
All versions
—
Ubuntu:22.04:LTS linux-oem-6.1
All versions
—
Ubuntu:22.04:LTS linux-oem-6.5
All versions
—
Ubuntu:22.04:LTS linux-oracle
< 5.15.0-1079.85
5.15.0-1079.85
Ubuntu:22.04:LTS linux-oracle-6.5
All versions
—
Ubuntu:22.04:LTS linux-oracle-6.8
< 6.8.0-1024.25~22.04.1
6.8.0-1024.25~22.04.1
Ubuntu:22.04:LTS linux-raspi
< 5.15.0-1076.79
5.15.0-1076.79
Ubuntu:22.04:LTS linux-realtime
All versions
—
Ubuntu:22.04:LTS linux-riscv
All versions
—
Ubuntu:22.04:LTS linux-riscv-5.19
All versions
—
Ubuntu:22.04:LTS linux-riscv-6.5
All versions
—
Ubuntu:22.04:LTS linux-riscv-6.8
< 6.8.0-58.60.1~22.04.1
6.8.0-58.60.1~22.04.1
Ubuntu:22.04:LTS linux-starfive-5.19
All versions
—
Ubuntu:22.04:LTS linux-starfive-6.2
All versions
—
Ubuntu:22.04:LTS linux-starfive-6.5
All versions
—
Ubuntu:22.04:LTS linux-xilinx-zynqmp
< 5.15.0-1046.50
5.15.0-1046.50
Ubuntu:Nvidia-BlueField:22.04:LTS linux-bluefield
< 5.15.0-1064.66
5.15.0-1064.66
Ubuntu:Pro:FIPS-preview:22.04:LTS linux-aws-fips
All versions
—
Ubuntu:Pro:FIPS-preview:22.04:LTS linux-azure-fips
All versions
—
Ubuntu:Pro:FIPS-preview:22.04:LTS linux-fips
All versions
—
Ubuntu:Pro:FIPS-preview:22.04:LTS linux-gcp-fips
All versions
—
Ubuntu:Pro:FIPS-updates:22.04:LTS linux-aws-fips
< 5.15.0-1082.89+fips1
5.15.0-1082.89+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS linux-azure-fips
< 5.15.0-1087.96+fips1
5.15.0-1087.96+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS linux-fips
< 5.15.0-138.148+fips1
5.15.0-138.148+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS linux-gcp-fips
< 5.15.0-1081.90+fips1
5.15.0-1081.90+fips1
Ubuntu:Pro:Realtime:22.04:LTS linux-intel-iot-realtime
< 5.15.0-1075.77
5.15.0-1075.77
Ubuntu:Pro:Realtime:22.04:LTS linux-realtime
< 5.15.0-1082.91
5.15.0-1082.91
Ubuntu:Pro:Realtime:22.04:LTS linux-realtime-6.8
< 6.8.1-1020.21~22.04.1
6.8.1-1020.21~22.04.1
Ubuntu:24.04:LTS linux
< 6.8.0-58.60
6.8.0-58.60
Ubuntu:24.04:LTS linux-aws
< 6.8.0-1027.29
6.8.0-1027.29
Ubuntu:24.04:LTS linux-azure
< 6.8.0-1027.32
6.8.0-1027.32
Ubuntu:24.04:LTS linux-azure-6.11
< 6.11.0-1012.12~24.04.1
6.11.0-1012.12~24.04.1
Ubuntu:24.04:LTS linux-azure-nvidia
< 6.8.0-1014.15
6.8.0-1014.15
Ubuntu:24.04:LTS linux-gcp
< 6.8.0-1028.30
6.8.0-1028.30
Ubuntu:24.04:LTS linux-gcp-6.11
< 6.11.0-1011.11~24.04.1
6.11.0-1011.11~24.04.1
Ubuntu:24.04:LTS linux-gke
< 6.8.0-1023.27
6.8.0-1023.27
Ubuntu:24.04:LTS linux-gkeop
< 6.8.0-1010.12
6.8.0-1010.12
Ubuntu:24.04:LTS linux-ibm
< 6.8.0-1024.24
6.8.0-1024.24
Ubuntu:24.04:LTS linux-lowlatency
< 6.8.0-58.60.1
6.8.0-58.60.1
Ubuntu:24.04:LTS linux-nvidia
< 6.8.0-1026.29
6.8.0-1026.29
Ubuntu:24.04:LTS linux-nvidia-6.11
< 6.11.0-1007.7
6.11.0-1007.7
Ubuntu:24.04:LTS linux-nvidia-lowlatency
< 6.8.0-1026.29.1
6.8.0-1026.29.1
Ubuntu:24.04:LTS linux-nvidia-tegra
< 6.8.0-1008.8
6.8.0-1008.8
Ubuntu:24.04:LTS linux-oem-6.11
< 6.11.0-1015.15
6.11.0-1015.15
Ubuntu:24.04:LTS linux-oem-6.8
< 6.8.0-1026.26
6.8.0-1026.26
Ubuntu:24.04:LTS linux-oracle
< 6.8.0-1024.25
6.8.0-1024.25
Ubuntu:24.04:LTS linux-raspi
< 6.8.0-1028.32
6.8.0-1028.32
Ubuntu:24.04:LTS linux-raspi-realtime
All versions
—
Ubuntu:24.04:LTS linux-realtime
All versions
—
Ubuntu:24.04:LTS linux-riscv
< 6.8.0-58.60.1
6.8.0-58.60.1
Ubuntu:24.04:LTS linux-xilinx
< 6.8.0-1017.18
6.8.0-1017.18
Ubuntu:Pro:FIPS-updates:24.04:LTS linux-fips
< 6.8.0-78.78+fips1
6.8.0-78.78+fips1
Ubuntu:Pro:Realtime:24.04:LTS linux-raspi-realtime
< 6.8.0-2023.24
6.8.0-2023.24
Ubuntu:Pro:Realtime:24.04:LTS linux-realtime
< 6.8.1-1020.21
6.8.1-1020.21
Ubuntu:26.04 linux-nvidia
All versions
—
Ubuntu:Nvidia-BlueField:24.04:LTS linux-bluefield
All versions
—
Ubuntu:Pro:FIPS-updates:16.04:LTS linux-fips
< 4.4.0-1113.120
4.4.0-1113.120
Original description The description as published by the source.

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_reject_ipv6: fix potential crash in nf_send_reset6() I got a syzbot report without a repro [1] crashing in nf_send_reset6() I think the issue is that dev->hard_header_len is zero, and we attempt later to push an Ethernet header. Use LL_MAX_HEADER, as other functions in net/ipv6/netfilter/nf_reject_ipv6.c. [1] skbuff: skb_under_panic: text:ffffffff89b1d008 len:74 put:14 head:ffff88803123aa00 data:ffff88803123a9f2 tail:0x3c end:0x140 dev:syz_tun kernel BUG at net/core/skbuff.c:206 ! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 7373 Comm: syz.1.568 Not tainted 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:skb_panic net/core/skbuff.c:206 [inline] RIP: 0010:skb_under_panic+0x14b/0x150 net/core/skbuff.c:216 Code: 0d 8d 48 c7 c6 60 a6 29 8e 48 8b 54 24 08 8b 0c 24 44 8b 44 24 04 4d 89 e9 50 41 54 41 57 41 56 e8 ba 30 38 02 48 83 c4 20 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 RSP: 0018:ffffc900045269b0 EFLAGS: 00010282 RAX: 0000000000000088 RBX: dffffc0000000000 RCX: cd66dacdc5d8e800 RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 RBP: ffff88802d39a3d0 R08: ffffffff8174afec R09: 1ffff920008a4ccc R10: dffffc0000000000 R11: fffff520008a4ccd R12: 0000000000000140 R13: ffff88803123aa00 R14: ffff88803123a9f2 R15: 000000000000003c FS:…

Source: OSV.dev (Open Source Vulnerabilities) OSV

References

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