github - ghsa-qfxp-cg32-f2jj

GHSA-QFXP-CG32-F2JJ

Vulnerability from github – Published: 2024-02-27 21:31 – Updated: 2024-12-11 18:30

Details

In the Linux kernel, the following vulnerability has been resolved:

scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand()

RIP: 0010:kmem_cache_free+0xfa/0x1b0
Call Trace:
   qla2xxx_mqueuecommand+0x2b5/0x2c0 [qla2xxx]
   scsi_queue_rq+0x5e2/0xa40
   __blk_mq_try_issue_directly+0x128/0x1d0
   blk_mq_request_issue_directly+0x4e/0xb0

Fix incorrect call to free srb in qla2xxx_mqueuecommand(), as srb is now allocated by upper layers. This fixes smatch warning of srb unintended free.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2021-46963"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-27T19:04:07Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand()\n\n    RIP: 0010:kmem_cache_free+0xfa/0x1b0\n    Call Trace:\n       qla2xxx_mqueuecommand+0x2b5/0x2c0 [qla2xxx]\n       scsi_queue_rq+0x5e2/0xa40\n       __blk_mq_try_issue_directly+0x128/0x1d0\n       blk_mq_request_issue_directly+0x4e/0xb0\n\nFix incorrect call to free srb in qla2xxx_mqueuecommand(), as srb is now\nallocated by upper layers. This fixes smatch warning of srb unintended\nfree.",
  "id": "GHSA-qfxp-cg32-f2jj",
  "modified": "2024-12-11T18:30:35Z",
  "published": "2024-02-27T21:31:27Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-46963"
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CVE-2021-46963 (GCVE-0-2021-46963)

Vulnerability from cvelistv5 – Published: 2024-02-27 18:47 – Updated: 2025-05-04 12:40

Summary

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand() RIP: 0010:kmem_cache_free+0xfa/0x1b0 Call Trace: qla2xxx_mqueuecommand+0x2b5/0x2c0 [qla2xxx] scsi_queue_rq+0x5e2/0xa40 __blk_mq_try_issue_directly+0x128/0x1d0 blk_mq_request_issue_directly+0x4e/0xb0 Fix incorrect call to free srb in qla2xxx_mqueuecommand(), as srb is now allocated by upper layers. This fixes smatch warning of srb unintended free.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/c5ab9b67d8b061de7…
	https://git.kernel.org/stable/c/77509a23854786304…
	https://git.kernel.org/stable/c/702cdaa2c6283c135…
	https://git.kernel.org/stable/c/80ef24175df2cba38…
	https://git.kernel.org/stable/c/a73208e3244127ef9…
	https://git.kernel.org/stable/c/6641df81ab799f28a…

Impacted products

Vendor

Product

Version

Linux

Affected: 64a8c5018a4b21b04a756a56c495ef47c14e92d9 , < c5ab9b67d8b061de74e2ca51bf787ee599bd7f89 (git)
Affected: dea6ee7173039d489977c9ed92e3749154615db4 , < 77509a238547863040a42d57c72403f7d4c89a8f (git)
Affected: af2a0c51b1205327f55a7e82e530403ae1d42cbb , < 702cdaa2c6283c135ef16d52e0e4e3c1005aa538 (git)
Affected: af2a0c51b1205327f55a7e82e530403ae1d42cbb , < 80ef24175df2cba3860d0369d1c662b49ee2de56 (git)
Affected: af2a0c51b1205327f55a7e82e530403ae1d42cbb , < a73208e3244127ef9f2cdf24e4adb947aaa32053 (git)
Affected: af2a0c51b1205327f55a7e82e530403ae1d42cbb , < 6641df81ab799f28a5d564f860233dd26cca0d93 (git)
Affected: 4a1cc2f71bc57cf8dee6f58e7d2355a43aabb312 (git)

Linux

Affected: 5.5
Unaffected: 0 , < 5.5 (semver)
Unaffected: 4.19.191 , ≤ 4.19.* (semver)
Unaffected: 5.4.118 , ≤ 5.4.* (semver)
Unaffected: 5.10.36 , ≤ 5.10.* (semver)
Unaffected: 5.11.20 , ≤ 5.11.* (semver)
Unaffected: 5.12.3 , ≤ 5.12.* (semver)
Unaffected: 5.13 , ≤ * (original_commit_for_fix)

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-QFXP-CG32-F2JJ

CVE-2021-46963 (GCVE-0-2021-46963)

Tags

Sightings

Nomenclature