CVE-2023-53066

qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info

MEDIUM
5.5
CVSS Score
Published: May 2, 2025 at 03:55 PM UTC
Updated: June 17, 2026 at 06:44 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info We have to make sure that the info returned by the helper is valid before using it. Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.

Affected

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

4.15 ≤ v < 4.19.2804.20 ≤ v < 5.4.2404.7 ≤ v < 4.14.3124.7 ≤ v < 4.19.2804.7 ≤ v < 5.10.1774.7 ≤ v < 5.15.1054.7 ≤ v < 5.4.2404.7 ≤ v < 6.1.224.7 ≤ v < 6.2.94.7 ≤ v < 6.35.11 ≤ v < 5.15.1055.16 ≤ v < 6.1.225.5 ≤ v < 5.10.1776.2 ≤ v < 6.2.94.76.3 rc16.3 rc26.3 rc3733def6a04bf3d2810dd675e1240f8df94d633c3
Vendor states this is fixed in 25143b6a01d0cc5319edd3de22ffa2578b045550 (fixed)
Vendor states this is fixed in 39c3b9dd481c3afce9439b29bafe00444cb4406b (fixed)
Vendor states this is fixed in 42d72c6d1edc9dc09a5d6f6695d257fa9e9cc270 (fixed)
Vendor states this is fixed in 7742c08e012eb65405e8304d100641638c5ff882 (fixed)
Vendor states this is fixed in 7bd0037822fd04da13721f77a42ee5a077d4c5fb (fixed)
Vendor states this is fixed in 97ea704f39b5ded96f071e98701aa543f6f89683 (fixed)
Vendor states this is fixed in b224b0cab3a66e93d414825065a2e667a1d28c32 (fixed)
Vendor states this is fixed in e42d3bde4ec03c863259878dddaef5c351cca7ad (fixed)
Vendor states this is fixed in 4.14.312 (unaffected)
Vendor states this is fixed in 4.19.280 (unaffected)
Vendor states this is fixed in 4.7 (unaffected)
Vendor states this is fixed in 5.10.177 (unaffected)
Vendor states this is fixed in 5.15.105 (unaffected)
Vendor states this is fixed in 5.4.240 (unaffected)
Vendor states this is fixed in 6.1.22 (unaffected)
Vendor states this is fixed in 6.2.9 (unaffected)
Vendor states this is fixed in 6.3 (unaffected)

References (8)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/25143b6a01d0cc5319edd3de22ffa2578b045550
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/39c3b9dd481c3afce9439b29bafe00444cb4406b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/42d72c6d1edc9dc09a5d6f6695d257fa9e9cc270
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7742c08e012eb65405e8304d100641638c5ff882
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7bd0037822fd04da13721f77a42ee5a077d4c5fb
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/97ea704f39b5ded96f071e98701aa543f6f89683
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b224b0cab3a66e93d414825065a2e667a1d28c32
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e42d3bde4ec03c863259878dddaef5c351cca7ad

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-476

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