Answer in brief
CVE-2024-34027 records a Unknown severity vulnerability in f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), linux/linux_kernel (generic), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2024-34027 records a Unknown severity vulnerability in f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), linux/linux_kernel (generic), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (generic). 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), linux/linux_kernel (generic), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | 5.8 | Not reported |
| Linux/Linuxgeneric | >=ef8d563f184e1112651f2cbde383d43e599334e8 <a6e1f7744e9b84f86a629a76024bba8468aa153b || >=ef8d563f184e1112651f2cbde383d43e599334e8 <b5bac43875aa27ec032dbbb86173baae6dce6182 || >=ef8d563f184e1112651f2cbde383d43e599334e8 <5d47d63883735718825ca2efc4fca6915469774f || >=ef8d563f184e1112651f2cbde383d43e599334e8 <329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b || >=ef8d563f184e1112651f2cbde383d43e599334e8 <69136304fd144144a4828c7b7b149d0f80321ba4 || >=ef8d563f184e1112651f2cbde383d43e599334e8 <0a4ed2d97cb6d044196cc3e726b6699222b41019 | a6e1f7744e9b84f86a629a76024bba8468aa153b, b5bac43875aa27ec032dbbb86173baae6dce6182, 5d47d63883735718825ca2efc4fca6915469774f, 329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b, 69136304fd144144a4828c7b7b149d0f80321ba4, 0a4ed2d97cb6d044196cc3e726b6699222b41019 |
| linux/linux_kernelgeneric | >=c75488fb4d82 <a6e1f7744e9b || >=c75488fb4d82 <b5bac43875aa || >=c75488fb4d82 <5d47d6388373 || >=c75488fb4d82 <329edb7c9e3b || >=c75488fb4d82 <69136304fd14 || >=c75488fb4d82 <0a4ed2d97cb6 || 5.8 || >=0 <5.8 || 5.10.219 || 6.1.93 || 6.6.33 || 6.94 || 6.10 || 5.15.161 | a6e1f7744e9b, b5bac43875aa, 5d47d6388373, 329edb7c9e3b, 69136304fd14, 0a4ed2d97cb6, 5.8 |
| Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric | >=0 <* | * |
Published upstream
Jun 24, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock It needs to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock to avoid racing with checkpoint, otherwise, filesystem metadata including blkaddr in dnode, inode fields and .total_valid_block_count may be corrupted after SPO case.
Quoted source text, attributed separately from HOL analysis.
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), linux/linux_kernel (generic), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | 5.8 | Not reported |
| Linux/Linuxgeneric | >=ef8d563f184e1112651f2cbde383d43e599334e8 <a6e1f7744e9b84f86a629a76024bba8468aa153b || >=ef8d563f184e1112651f2cbde383d43e599334e8 <b5bac43875aa27ec032dbbb86173baae6dce6182 || >=ef8d563f184e1112651f2cbde383d43e599334e8 <5d47d63883735718825ca2efc4fca6915469774f || >=ef8d563f184e1112651f2cbde383d43e599334e8 <329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b || >=ef8d563f184e1112651f2cbde383d43e599334e8 <69136304fd144144a4828c7b7b149d0f80321ba4 || >=ef8d563f184e1112651f2cbde383d43e599334e8 <0a4ed2d97cb6d044196cc3e726b6699222b41019 | a6e1f7744e9b84f86a629a76024bba8468aa153b, b5bac43875aa27ec032dbbb86173baae6dce6182, 5d47d63883735718825ca2efc4fca6915469774f, 329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b, 69136304fd144144a4828c7b7b149d0f80321ba4, 0a4ed2d97cb6d044196cc3e726b6699222b41019 |
| linux/linux_kernelgeneric | >=c75488fb4d82 <a6e1f7744e9b || >=c75488fb4d82 <b5bac43875aa || >=c75488fb4d82 <5d47d6388373 || >=c75488fb4d82 <329edb7c9e3b || >=c75488fb4d82 <69136304fd14 || >=c75488fb4d82 <0a4ed2d97cb6 || 5.8 || >=0 <5.8 || 5.10.219 || 6.1.93 || 6.6.33 || 6.94 || 6.10 || 5.15.161 | a6e1f7744e9b, b5bac43875aa, 5d47d6388373, 329edb7c9e3b, 69136304fd14, 0a4ed2d97cb6, 5.8 |
| Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric | >=0 <* | * |
Published upstream
Jun 24, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock It needs to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock to avoid racing with checkpoint, otherwise, filesystem metadata including blkaddr in dnode, inode fields and .total_valid_block_count may be corrupted after SPO case.
Quoted source text, attributed separately from HOL analysis.