Answer in brief
CVE-2024-50006 records a Unknown severity vulnerability in ext4: fix i_data_sem unlock order in ext4_ind_migrate(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/RUGGEDCOM RST2428P (generic), Siemens/SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/RUGGEDCOM RST2428P (generic), Siemens/SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=e8238f9a8339b3578c85e4192a7a23bc2bdc0333 <4192adefc9c570698821c5eb9873320eac2fcbf1 || >=e8238f9a8339b3578c85e4192a7a23bc2bdc0333 <3c46d6060d3e38de22196c1fe7706c5a3c696285 || >=e8238f9a8339b3578c85e4192a7a23bc2bdc0333 <53b1999cfd2c7addf2e581a32865fe8835467b44 || >=e8238f9a8339b3578c85e4192a7a23bc2bdc0333 <ef05572da0c0eb89614ed01cc17d3c882bdbd1ff || >=e8238f9a8339b3578c85e4192a7a23bc2bdc0333 <9fedf51ab8cf7b69bff08f37fe0989fec7f5d870 || >=e8238f9a8339b3578c85e4192a7a23bc2bdc0333 <d43776b907659affef1de888525847d64b244194 || >=e8238f9a8339b3578c85e4192a7a23bc2bdc0333 <6252cb6bde7fc76cb8dcb49d1def7c326b190820 || >=e8238f9a8339b3578c85e4192a7a23bc2bdc0333 <d58a00e981d3118b91d503da263e640b7cde6729 || >=e8238f9a8339b3578c85e4192a7a23bc2bdc0333 <cc749e61c011c255d81b192a822db650c68b313f | 4192adefc9c570698821c5eb9873320eac2fcbf1, 3c46d6060d3e38de22196c1fe7706c5a3c696285, 53b1999cfd2c7addf2e581a32865fe8835467b44, ef05572da0c0eb89614ed01cc17d3c882bdbd1ff, 9fedf51ab8cf7b69bff08f37fe0989fec7f5d870, d43776b907659affef1de888525847d64b244194, 6252cb6bde7fc76cb8dcb49d1def7c326b190820, d58a00e981d3118b91d503da263e640b7cde6729, cc749e61c011c255d81b192a822db650c68b313f |
| Linux/Linuxgeneric | 3.10 | Not reported |
| Siemens/RUGGEDCOM RST2428Pgeneric | >=0 <V3.2 | V3.2 |
| Siemens/SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 familygeneric | >=0 <V3.2 | V3.2 |
| Siemens/SCALANCE XCM-/XRM-/XCH-/XRH-300 familygeneric | >=0 <V3.2 | V3.2 |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
| Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric | >=0 <V1.1.1 | V1.1.1 |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
Published upstream
Oct 21, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 15, 2026
In the Linux kernel, the following vulnerability has been resolved: ext4: fix i_data_sem unlock order in ext4_ind_migrate() Fuzzing reports a possible deadlock in jbd2_log_wait_commit. This issue is triggered when an EXT4_IOC_MIGRATE ioctl is set to require synchronous updates because the file descriptor is opened with O_SYNC. This can lead to the jbd2_journal_stop() function calling jbd2_might_wait_for_commit(), potentially causing a deadlock if the EXT4_IOC_MIGRATE call races with a write(2) system call. This problem only arises when CONFIG_PROVE_LOCKING is enabled. In this case, the jbd2_might_wait_for_commit macro locks jbd2_handle in the jbd2_journal_stop function while i_data_sem is locked. This triggers lockdep because the jbd2_journal_start function might also lock the same jbd2_handle simultaneously. Found by Linux Verification Center (linuxtesting.org) with syzkaller. Rule: add
Quoted source text, attributed separately from HOL analysis.