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CVE-2021-47216

scsi: advansys: Fix kernel pointer leak

MEDIUM
5.5
CVSS Score
Published: April 10, 2024 at 07:01 PM UTC
Updated: June 17, 2026 at 04:16 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: advansys: Fix kernel pointer leak Pointers should be printed with %p or %px rather than cast to 'unsigned long' and printed with %lx. Change %lx to %p to print the hashed pointer.

Affected

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

Linux Kernel· Linux
95%
v < 4.4.2933.10 ≤ v < 4.14.2563.10 ≤ v < 4.19.2183.10 ≤ v < 4.4.2933.10 ≤ v < 4.9.2913.10 ≤ v < 5.10.823.10 ≤ v < 5.15.53.10 ≤ v < 5.163.10 ≤ v < 5.4.1624.10 ≤ v < 4.14.2564.15 ≤ v < 4.19.2184.20 ≤ v < 5.4.1624.5 ≤ v < 4.9.2915.11 ≤ v < 5.15.55.5 ≤ v < 5.10.823.1031491e1ac425edc6b80a670a71ac8d2dfdd78417
Vendor states this is fixed in 055eced3edf5b675d12189081303f6285ef26511 (fixed)
Vendor states this is fixed in 06d7d12efb5c62db9dea15141ae2b322c2719515 (fixed)
Vendor states this is fixed in 27490ae6a85a70242d80615ca74d0362a820d6a7 (fixed)
Vendor states this is fixed in 5612287991debe310c914600599bd59511ababfb (fixed)
Vendor states this is fixed in ad19f7046c24f95c674fbea21870479b2b9f5bab (fixed)
Vendor states this is fixed in cc248790bfdcf879e3094fa248c85bf92cdf9dae (fixed)
Vendor states this is fixed in d4996c6eac4c81b8872043e9391563f67f13e406 (fixed)
Vendor states this is fixed in f5a0ba4a9b5e70e7b2f767636d26523f9d1ac59d (fixed)
Vendor states this is fixed in 3.10 (unaffected)
Vendor states this is fixed in 4.14.256 (unaffected)
Vendor states this is fixed in 4.19.218 (unaffected)
Vendor states this is fixed in 4.4.293 (unaffected)
Vendor states this is fixed in 4.9.291 (unaffected)
Vendor states this is fixed in 5.10.82 (unaffected)
Vendor states this is fixed in 5.15.5 (unaffected)
Vendor states this is fixed in 5.16 (unaffected)
Vendor states this is fixed in 5.4.162 (unaffected)

References (8)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/055eced3edf5b675d12189081303f6285ef26511
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/06d7d12efb5c62db9dea15141ae2b322c2719515
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/27490ae6a85a70242d80615ca74d0362a820d6a7
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5612287991debe310c914600599bd59511ababfb
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/ad19f7046c24f95c674fbea21870479b2b9f5bab
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/cc248790bfdcf879e3094fa248c85bf92cdf9dae
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d4996c6eac4c81b8872043e9391563f67f13e406
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f5a0ba4a9b5e70e7b2f767636d26523f9d1ac59d

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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