Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2022-49465 | First vendor Publication | 2025-02-26 |
| Vendor | Cve | Last vendor Modification | 2025-03-24 |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : | |||
|---|---|---|---|
| Cvss Base Score | N/A | Attack Range | N/A |
| Cvss Impact Score | N/A | Attack Complexity | N/A |
| Cvss Expoit Score | N/A | Authentication | N/A |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| In the Linux kernel, the following vulnerability has been resolved: blk-throttle: Set BIO_THROTTLED when bio has been throttled 1.In current process, all bio will set the BIO_THROTTLED flag after __blk_throtl_bio(). 2.If bio needs to be throttled, it will start the timer and stop submit bio directly. Bio will submit in blk_throtl_dispatch_work_fn() when the timer expires.But in the current process, if bio is throttled. The BIO_THROTTLED will be set to bio after timer start. If the bio has been completed, it may cause use-after-free blow. BUG: KASAN: use-after-free in blk_throtl_bio+0x12f0/0x2c70 Read of size 2 at addr ffff88801b8902d4 by task fio/26380 dump_stack+0x9b/0xce Allocated by task 26380: Freed by task 0: Fix this by move BIO_THROTTLED set into the queue_lock. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49465 |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2025-06-26 02:09:45 |
|
| 2025-06-25 12:22:36 |
|
| 2025-06-24 02:14:21 |
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| 2025-05-27 02:11:08 |
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| 2025-03-28 17:20:59 |
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| 2025-03-28 13:35:00 |
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| 2025-03-28 02:57:06 |
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| 2025-03-25 00:21:26 |
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| 2025-02-28 00:20:34 |
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| 2025-02-26 17:20:31 |
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