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CVE-2021-47308

scsi: libfc: Fix array index out of bound exception

HIGH
8.8
CVSS Score
Published: May 21, 2024 at 02:35 PM UTC
Updated: August 5, 2026 at 09:24 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH8.8
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix array index out of bound exception Fix array index out of bound exception in fc_rport_prli_resp().

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
v < 4.14.2414.10 ≤ v < 4.14.2414.10 ≤ v < 4.19.1994.10 ≤ v < 5.10.534.10 ≤ v < 5.13.54.10 ≤ v < 5.144.10 ≤ v < 5.4.1354.15 ≤ v < 4.19.1994.20 ≤ v < 5.4.1355.11 ≤ v < 5.13.55.5 ≤ v < 5.10.53386b97b43c0c9e0d878eec7ea1db16af22b036ae4.10
Vendor states this is fixed in 0fe70c15f9435bb3c50954778245d62ee38b0e03 (fixed)
Vendor states this is fixed in 44651522941c623e20882b3b443f23f77de1ea8b (fixed)
Vendor states this is fixed in 4921b1618045ffab71b1050bf0014df3313a2289 (fixed)
Vendor states this is fixed in 8511293e643a18b248510ae5734e4f360754348c (fixed)
Vendor states this is fixed in a4a54c54af2516caa9c145015844543cfc84316a (fixed)
Vendor states this is fixed in b27c4577557045f1ab3cdfeabfc7f3cd24aca1fe (fixed)
Vendor states this is fixed in 4.10 (unaffected)
Vendor states this is fixed in 4.14.241 (unaffected)
Vendor states this is fixed in 4.19.199 (unaffected)
Vendor states this is fixed in 5.10.53 (unaffected)
Vendor states this is fixed in 5.13.5 (unaffected)
Vendor states this is fixed in 5.14 (unaffected)
Vendor states this is fixed in 5.4.135 (unaffected)

References (6)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/0fe70c15f9435bb3c50954778245d62ee38b0e03
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/44651522941c623e20882b3b443f23f77de1ea8b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4921b1618045ffab71b1050bf0014df3313a2289
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8511293e643a18b248510ae5734e4f360754348c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a4a54c54af2516caa9c145015844543cfc84316a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b27c4577557045f1ab3cdfeabfc7f3cd24aca1fe

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHLinux
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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