scsi: fcoe: Fix transport not deattached when fcoe_if_init() fails (Linux Linux)

CVE-2022-50414
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.16 % · percentile 6 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: fcoe: Fix transport not deattached when fcoe_if_init() fails fcoe_init() calls fcoe_transport_attach(&fcoe_sw_transport), but when fcoe_if_init() fails, &fcoe_sw_transport is not detached and leaves freed &fcoe_sw_transport on fcoe_transports list. This causes panic when reinserting module. BUG: unable to handle page fault for address: fffffbfff82e2213 RIP: 0010:fcoe_transport_attach+0xe1/0x230 [libfcoe] Call Trace: <TASK> do_one_initcall+0xd0/0x4e0 load_module+0x5eee/0x7210 ...

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP
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)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 78a582463c1e3a262aeaf2a291e06a93a7b34212 < d581303d6f8d4139513105d73dd65f26c6707160 ; affected 78a582463c1e3a262aeaf2a291e06a93a7b34212 < b5cc59470df64f26ad397dbb71cbf130cf489edf ; affected 78a582463c1e3a262aeaf2a291e06a93a7b34212 < cf74d1197c0e3d2f353faa333e9e2847c73713f1 ; affected 78a582463c1e3a262aeaf2a291e06a93a7b34212 < be5f1a82ad6056db22c86005dc4cac22a20deeef ; affected 78a582463c1e3a262aeaf2a291e06a93a7b34212 < 22e8c7a56bb1cd2ed0beaaccb34282ac9cbbe27e ; affected 78a582463c1e3a262aeaf2a291e06a93a7b34212 < 09a60f908d8b6497f618113b7c3c31267dc90911
Linux · Linuxaffected 2.6.39 ; unaffected 0 < 2.6.39 ; unaffected 4.9.337 ≤ 4.9.* ; unaffected 4.14.303 ≤ 4.14.* ; unaffected 4.19.270 ≤ 4.19.* ; unaffected 5.4.229 ≤ 5.4.*

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