scsi: qla2xxx: Fix crash during module load unload test (Linux Linux)

CVE-2022-49160
HIGH 7.5

At a glance

Source
NVD
EPSS
EPSS 0.33 % · percentile 26 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix crash during module load unload test During purex packet handling the driver was incorrectly freeing a pre-allocated structure. Fix this by skipping that entry. System crashed with the following stack during a module unload test. Call Trace: sbitmap_init_node+0x7f/0x1e0 sbitmap_queue_init_node+0x24/0x150 blk_mq_init_bitmaps+0x3d/0xa0 blk_mq_init_tags+0x68/0x90 blk_mq_alloc_map_and_rqs+0x44/0x120 blk_mq_alloc_set_map_and_rqs+0x63/0x150 blk_mq_alloc_tag_set+0x11b/0x230 scsi_add_host_with_dma.cold+0x3f/0x245 qla2x00_probe_one+0xd5a/0x1b80 [qla2xxx] Call Trace with slub_debug and debug kernel: kasan_report_invalid_free+0x50/0x80 __kasan_slab_free+0x137/0x150 slab_free_freelist_hook+0xc6/0x190 kfree+0xe8/0x2e0 qla2x00_free_device+0x3bb/0x5d0 [qla2xxx] qla2x00_remove_one+0x668/0xcf0 [qla2xxx]

Weaknesses (CWE)

  • CWE-763 — Release of Invalid Pointer or Reference

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.5CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.5CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 62e9dd177732843ae6c5b9d2ed61e7c9538fa276 < 9b7eb92dac240ab3bc83e188d83a3df834b41eb2 ; affected 62e9dd177732843ae6c5b9d2ed61e7c9538fa276 < 213e57b42537f1a2e5395caa9d7189854133ed12 ; affected 62e9dd177732843ae6c5b9d2ed61e7c9538fa276 < 67f744f73eba870ab96411d0310e831a4adc3713 ; affected 62e9dd177732843ae6c5b9d2ed61e7c9538fa276 < 0972252450f90db56dd5415a20e2aec21a08d036
Linux · Linuxaffected 5.9 ; unaffected 0 < 5.9 ; unaffected 5.15.54 ≤ 5.15.* ; unaffected 5.16.19 ≤ 5.16.* ; unaffected 5.17.2 ≤ 5.17.* ; unaffected 5.18 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD