Answer in brief
CVE-2023-54088 records a High severity (CVSS 7.8) vulnerability in blk-cgroup: hold queue_lock when removing blkg->q_node. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. 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). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=81c1188905f88b77743d1fdeeedfc8cb7b67787d <b5dae1cd0d8368b4338430ff93403df67f0b8bcc || >=bfe46d2efe46c5c952f982e2ca94fe2ec5e58e2a <083b58373463a6e5ee60ecb135269348f68ad7df || >=f1c006f1c6850c14040f8337753a63119bba39b9 <cd4ffdf56791eec95af01f06bee1ec7665ca75c4 || >=f1c006f1c6850c14040f8337753a63119bba39b9 <c164c7bc9775be7bcc68754bb3431fce5823822e || >=6.1.16 <6.1.17 || >=6.2.3 <6.2.4 | b5dae1cd0d8368b4338430ff93403df67f0b8bcc, 083b58373463a6e5ee60ecb135269348f68ad7df, cd4ffdf56791eec95af01f06bee1ec7665ca75c4, c164c7bc9775be7bcc68754bb3431fce5823822e, 6.1.17, 6.2.4 |
| Linux/Linuxgeneric | 6.3 | Not reported |
Published upstream
Dec 24, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: hold queue_lock when removing blkg->q_node When blkg is removed from q->blkg_list from blkg_free_workfn(), queue_lock has to be held, otherwise, all kinds of bugs(list corruption, hard lockup, ..) can be triggered from blkg_destroy_all().
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-54088 records a High severity (CVSS 7.8) vulnerability in blk-cgroup: hold queue_lock when removing blkg->q_node. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. 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). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=81c1188905f88b77743d1fdeeedfc8cb7b67787d <b5dae1cd0d8368b4338430ff93403df67f0b8bcc || >=bfe46d2efe46c5c952f982e2ca94fe2ec5e58e2a <083b58373463a6e5ee60ecb135269348f68ad7df || >=f1c006f1c6850c14040f8337753a63119bba39b9 <cd4ffdf56791eec95af01f06bee1ec7665ca75c4 || >=f1c006f1c6850c14040f8337753a63119bba39b9 <c164c7bc9775be7bcc68754bb3431fce5823822e || >=6.1.16 <6.1.17 || >=6.2.3 <6.2.4 | b5dae1cd0d8368b4338430ff93403df67f0b8bcc, 083b58373463a6e5ee60ecb135269348f68ad7df, cd4ffdf56791eec95af01f06bee1ec7665ca75c4, c164c7bc9775be7bcc68754bb3431fce5823822e, 6.1.17, 6.2.4 |
| Linux/Linuxgeneric | 6.3 | Not reported |
Published upstream
Dec 24, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: hold queue_lock when removing blkg->q_node When blkg is removed from q->blkg_list from blkg_free_workfn(), queue_lock has to be held, otherwise, all kinds of bugs(list corruption, hard lockup, ..) can be triggered from blkg_destroy_all().
Quoted source text, attributed separately from HOL analysis.