CVE-2024-27388

SUNRPC: fix some memleaks in gssx_dec_option_array

MEDIUM
5.5
CVSS Score
Published: May 1, 2024 at 01:05 PM UTC
Updated: August 5, 2026 at 12:04 PM UTC
2 products affected across 2 vendorsLinux KernelDebian Linux

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 1.0%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: fix some memleaks in gssx_dec_option_array The creds and oa->data need to be freed in the error-handling paths after their allocation. So this patch add these deallocations in the corresponding paths.

Affected

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

3.10 ≤ v < 4.19.3113.10 ≤ v < 5.10.2143.10 ≤ v < 5.15.1533.10 ≤ v < 5.4.2733.10 ≤ v < 6.1.833.10 ≤ v < 6.6.233.10 ≤ v < 6.7.113.10 ≤ v < 6.8.23.10 ≤ v < 6.94.20 ≤ v < 5.4.2735.11 ≤ v < 5.15.1535.16 ≤ v < 6.1.835.5 ≤ v < 5.10.2146.2 ≤ v < 6.6.236.7 ≤ v < 6.7.116.8 ≤ v < 6.8.21d658336b05f8697d6445834f8867f8ad5e4f7353.10
Vendor states this is fixed in 3cfcfc102a5e57b021b786a755a38935e357797d (fixed)
Vendor states this is fixed in 5e6013ae2c8d420faea553d363935f65badd32c3 (fixed)
Vendor states this is fixed in 934212a623cbab851848b6de377eb476718c3e4c (fixed)
Vendor states this is fixed in 9806c2393cd2ab0a8e7bb9ffae02ce20e3112ec4 (fixed)
Vendor states this is fixed in 996997d1fb2126feda550d6adcedcbd94911fc69 (fixed)
Vendor states this is fixed in b97c37978ca825557d331c9012e0c1ddc0e42364 (fixed)
Vendor states this is fixed in bb336cd8d5ecb69c430ebe3e7bcff68471d93fa8 (fixed)
Vendor states this is fixed in bfa9d86d39a0fe4685f90c3529aa9bd62a9d97a8 (fixed)
Vendor states this is fixed in dd292e884c649f9b1c18af0ec75ca90b390cd044 (fixed)
Vendor states this is fixed in 3.10 (unaffected)
Vendor states this is fixed in 4.19.311 (unaffected)
Vendor states this is fixed in 5.10.214 (unaffected)
Vendor states this is fixed in 5.15.153 (unaffected)
Vendor states this is fixed in 5.4.273 (unaffected)
Vendor states this is fixed in 6.1.83 (unaffected)
Vendor states this is fixed in 6.6.23 (unaffected)
Vendor states this is fixed in 6.7.11 (unaffected)
Vendor states this is fixed in 6.8.2 (unaffected)
Vendor states this is fixed in 6.9 (unaffected)

References (11)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3cfcfc102a5e57b021b786a755a38935e357797d
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5e6013ae2c8d420faea553d363935f65badd32c3
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/934212a623cbab851848b6de377eb476718c3e4c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9806c2393cd2ab0a8e7bb9ffae02ce20e3112ec4
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/996997d1fb2126feda550d6adcedcbd94911fc69
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b97c37978ca825557d331c9012e0c1ddc0e42364
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/bb336cd8d5ecb69c430ebe3e7bcff68471d93fa8
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/bfa9d86d39a0fe4685f90c3529aa9bd62a9d97a8

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-401

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card