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Medium severity · published Aug 21, 2024
CVE-2024-43871
devres: Fix memory leakage caused by driver API devm_free_percpu()
5.5
CVSS
0.2%
EPSS
No
On KEV
Description
In the Linux kernel, the following vulnerability has been resolved: devres: Fix memory leakage caused by driver API devm_free_percpu() It will cause memory leakage when use driver API devm_free_percpu() to free memory allocated by devm_alloc_percpu(), fixed by using devres_release() instead of devres_destroy() within devm_free_percpu().
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
4.10 before 4.19.320; 4.20 before 5.4.282; 5.5 before 5.10.224; 5.11 before 5.15.165; 5.16 before 6.1.103; 6.2 before 6.6.44; +1 more · source: NVD
LI
Linux · Linux
ff86aae3b4112b85d2231c23bccbc49589df1c06 before 700e8abd65b10792b2f179ce4e858f2ca2880f85; ff86aae3b4112b85d2231c23bccbc49589df1c06 before b044588a16a978cd891cb3d665dd7ae06850d5bf; ff86aae3b4112b85d2231c23bccbc49589df1c06 before ef56dcdca8f2a53abc3a83d388b8336447533d85; ff86aae3b4112b85d2231c23bccbc49589df1c06 before 3047f99caec240a88ccd06197af2868da1af6a96; ff86aae3b4112b85d2231c23bccbc49589df1c06 before 3dcd0673e47664bc6c719ad47dadac6d55d5950d; ff86aae3b4112b85d2231c23bccbc49589df1c06 before b67552d7c61f52f1271031adfa7834545ae99701; +3 more · source: vendor
RR
RUGGEDCOM RST2428P · Siemens
before V3.1 · source: CISA
SX
SCALANCE XCM-/XRM-/XCH-/XRH-300 family · Siemens
before V3.1 · source: CISA
SS
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · Siemens
V3.1.0 before V3.1.5; V3.1.0 before V3.1.5 · source: CISA
SS
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · Siemens
V3.1.0 before V3.1.5; V3.1.0 before V3.1.5 · source: CISA
SS
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · Siemens
before V1.1.1 · source: CISA
SS
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · Siemens
V3.1.0 before V3.1.5 · source: CISA
Affected product
KE
Kernel
Linux
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-43871
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-43871
Patch
https://git.kernel.org/stable/c/3047f99caec240a88ccd06197af2868da1af6a96
Patch
https://git.kernel.org/stable/c/3dcd0673e47664bc6c719ad47dadac6d55d5950d
Patch
https://git.kernel.org/stable/c/700e8abd65b10792b2f179ce4e858f2ca2880f85
Patch
https://git.kernel.org/stable/c/95065edb8ebb27771d5f1e898eef6ab43dc6c87c
Patch
https://git.kernel.org/stable/c/b044588a16a978cd891cb3d665dd7ae06850d5bf
Patch
https://git.kernel.org/stable/c/b67552d7c61f52f1271031adfa7834545ae99701
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