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CVE REMEDIATION GUIDE
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CVE-2025-68337 remediation guide

Linux Linux, SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP

In the Linux kernel, the following vulnerability has been resolved: jbd2: avoid bug_on in jbd2_journal_get_create_access() when file system corrupted There's issue when file system corrupted: ------------[ cut here ]------------ kernel BUG at fs/jbd2/transaction.c:1289! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 5 UID: 0 PID: 2031 Comm: mkdir Not tainted 6.18.0-rc1-next RIP: 0010:jbd2_journal_get_create_access+0x3b6/0x4d0 RSP: 0018:ffff888117aafa30 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff88811a86b000 RCX: ffffffff89a63534 RDX: 1ffff110200ec602 RSI: 0000000000000004 RDI: ffff...

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Research in progress

A verified fixed-version field is not available. Use the linked NVD and supporting references, then confirm the vendor-supported path before changing production systems.

ProductLinux Linux, SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
Affected versions>= 470decc613ab2048b619a01028072d932d9086ee < 71bbe06c40fc59b5b15661eca8ff307f4176d7f9, >= 470decc613ab2048b619a01028072d932d9086ee < ed62fd8c15d41c4127ad16b8219b63124f5962bc, >= 470decc613ab2048b619a01028072d932d9086ee < 3faac6531d4818cd6be45e5bbf32937bbbc795c0, >= 470decc613ab2048b619a01028072d932d9086ee < b4f8eabf6d991bd41fabcdf9302c4b3eab590cf4, >= 470decc613ab2048b619a01028072d932d9086ee < a2a7f854d154a3e9232fec80782dad951655f52f, >= 470decc613ab2048b619a01028072d932d9086ee < bf34c72337e40c4670cceeb79b353356933a254b, >= 470decc613ab2048b619a01028072d932d9086ee < aa1703f3f706ea0867fb1991dcac709c9ec94cfb, >= 470decc613ab2048b619a01028072d932d9086ee < 986835bf4d11032bba4ab8414d18fce038c61bb4, >= 2.6.19, >= V3.1.6
Fixed versionsNo verified fixed-version field is available yet
Priority basisReview · CVSS 7.5 · EPSS 0.47%
01

Identify the affected asset

Confirm whether Linux Linux, SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP is installed, record the deployed version and installation path, and identify exposed interfaces.

  • Record the product name, package or appliance identifier, and installed version.
  • Identify internet-facing, administrative, API, and internal access paths.
  • Preserve the pre-change configuration and relevant service logs.
02

Validate the affected-version match

Compare the deployed version with the affected range: >= 470decc613ab2048b619a01028072d932d9086ee < 71bbe06c40fc59b5b15661eca8ff307f4176d7f9, >= 470decc613ab2048b619a01028072d932d9086ee < ed62fd8c15d41c4127ad16b8219b63124f5962bc, >= 470decc613ab2048b619a01028072d932d9086ee < 3faac6531d4818cd6be45e5bbf32937bbbc795c0, >= 470decc613ab2048b619a01028072d932d9086ee < b4f8eabf6d991bd41fabcdf9302c4b3eab590cf4, >= 470decc613ab2048b619a01028072d932d9086ee < a2a7f854d154a3e9232fec80782dad951655f52f, >= 470decc613ab2048b619a01028072d932d9086ee < bf34c72337e40c4670cceeb79b353356933a254b, >= 470decc613ab2048b619a01028072d932d9086ee < aa1703f3f706ea0867fb1991dcac709c9ec94cfb, >= 470decc613ab2048b619a01028072d932d9086ee < 986835bf4d11032bba4ab8414d18fce038c61bb4, >= 2.6.19, >= V3.1.6. Treat incomplete inventory results as unresolved.

03

Prioritize with independent signals

The CVSS severity warrants an early asset and exposure review. Combine this signal with asset criticality, exposure, compensating controls, and business impact.

04

Apply supported remediation

Follow the vendor advisory or supported update path. Current fixed-version status: No verified fixed-version field is available yet. Preserve configuration and rollback material before change.

05

Verify the result

Confirm the resulting version, service health, authentication and access paths, monitoring coverage, and relevant security logs.

  • Confirm the expected version and package state.
  • Run a functional health check for critical service paths.
  • Review authentication, error, application, and security monitoring logs.
  • Reassess exposure if the supported fix cannot be applied.

Operational boundary

This page does not replace the vendor advisory, support contract, change-management process, or recovery plan. Do not infer that an asset is unaffected from an incomplete inventory query or a missing fixed-version field.