Answer in brief
CVE-2022-50329 records a High severity (CVSS 7.8) vulnerability in block, bfq: fix uaf for bfqq in bfq_exit_icq_bfqq. 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.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:5.15.86:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0.16:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.1.2:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=5533742c7cb1bc9b1f0bf401cc397d44a3a9e07a <1425f1bb5df5239021fd09ebc2a5e8070e705d36 || >=094f3d9314d67691cb21ba091c1b528f6e3c4893 <7949b0df3dd9f4817ed4a4e989fa9ee81df6205f || >=b22fd72bfebda3956efc4431b60ddfc0a51e03e0 <cfe5b38c37720313eff0dec5517442c7ab3c9a20 || >=761564d93c8265f65543acf0a576b32d66bfa26a <1ed959fef5b1c6f1a7a3fbea543698c30ebd6678 || >=64dc8c732f5c2b406cc752e6aaa1bd5471159cab <246cf66e300b76099b5dbd3fdd39e9a5dbc53f02 | 1425f1bb5df5239021fd09ebc2a5e8070e705d36, 7949b0df3dd9f4817ed4a4e989fa9ee81df6205f, cfe5b38c37720313eff0dec5517442c7ab3c9a20, 1ed959fef5b1c6f1a7a3fbea543698c30ebd6678, 246cf66e300b76099b5dbd3fdd39e9a5dbc53f02 |
| Linux/Linuxgeneric | >=5.15.86 <5.15.87 || >=6.0.16 <6.0.17 || >=6.1.2 <6.1.3 | 5.15.87, 6.0.17, 6.1.3 |
Published upstream
Sep 15, 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: block, bfq: fix uaf for bfqq in bfq_exit_icq_bfqq Commit 64dc8c732f5c ("block, bfq: fix possible uaf for 'bfqq->bic'") will access 'bic->bfqq' in bic_set_bfqq(), however, bfq_exit_icq_bfqq() can free bfqq first, and then call bic_set_bfqq(), which will cause uaf. Fix the problem by moving bfq_exit_bfqq() behind bic_set_bfqq().
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2022-50329 records a High severity (CVSS 7.8) vulnerability in block, bfq: fix uaf for bfqq in bfq_exit_icq_bfqq. 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.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:5.15.86:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0.16:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.1.2:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=5533742c7cb1bc9b1f0bf401cc397d44a3a9e07a <1425f1bb5df5239021fd09ebc2a5e8070e705d36 || >=094f3d9314d67691cb21ba091c1b528f6e3c4893 <7949b0df3dd9f4817ed4a4e989fa9ee81df6205f || >=b22fd72bfebda3956efc4431b60ddfc0a51e03e0 <cfe5b38c37720313eff0dec5517442c7ab3c9a20 || >=761564d93c8265f65543acf0a576b32d66bfa26a <1ed959fef5b1c6f1a7a3fbea543698c30ebd6678 || >=64dc8c732f5c2b406cc752e6aaa1bd5471159cab <246cf66e300b76099b5dbd3fdd39e9a5dbc53f02 | 1425f1bb5df5239021fd09ebc2a5e8070e705d36, 7949b0df3dd9f4817ed4a4e989fa9ee81df6205f, cfe5b38c37720313eff0dec5517442c7ab3c9a20, 1ed959fef5b1c6f1a7a3fbea543698c30ebd6678, 246cf66e300b76099b5dbd3fdd39e9a5dbc53f02 |
| Linux/Linuxgeneric | >=5.15.86 <5.15.87 || >=6.0.16 <6.0.17 || >=6.1.2 <6.1.3 | 5.15.87, 6.0.17, 6.1.3 |
Published upstream
Sep 15, 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: block, bfq: fix uaf for bfqq in bfq_exit_icq_bfqq Commit 64dc8c732f5c ("block, bfq: fix possible uaf for 'bfqq->bic'") will access 'bic->bfqq' in bic_set_bfqq(), however, bfq_exit_icq_bfqq() can free bfqq first, and then call bic_set_bfqq(), which will cause uaf. Fix the problem by moving bfq_exit_bfqq() behind bic_set_bfqq().
Quoted source text, attributed separately from HOL analysis.