Medium severity · published Aug 30, 2024
CVE-2024-44944
netfilter: ctnetlink: use helper function to calculate expect ID
5.5
CVSS
0.2%
EPSS
No
On KEV
Description
In the Linux kernel, the following vulnerability has been resolved:
netfilter: ctnetlink: use helper function to calculate expect ID
Delete expectation path is missing a call to the nf_expect_get_id()
helper function to calculate the expectation ID, otherwise LSB of the
expectation object address is leaked to userspace.
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
5.2 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; 6.7 before 6.10.3; +2 more · source: NVD
LI
Linux · Linux
7b115755fb9d3aff0ddcd18a5c4d83381362acce before 66e7650dbbb8e236e781c670b167edc81e771450; 3c79107631db1f7fd32cf3f7368e4672004a3010 before 64c0b8e64be8368617ef08dfc59a3160563a1435; 3c79107631db1f7fd32cf3f7368e4672004a3010 before eb4ca1a97e08ff5b920664ba292e576257e2d184; 3c79107631db1f7fd32cf3f7368e4672004a3010 before 5e2c24f7b0911b15c29aefce760bcf770542fb61; 3c79107631db1f7fd32cf3f7368e4672004a3010 before 24f407042cf90b0872de667460230d8d50c06c39; 3c79107631db1f7fd32cf3f7368e4672004a3010 before 27662b46f2adaa52c1665a82af4b21c42c4337fd; +14 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
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-44944
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-44944
Patch
https://git.kernel.org/stable/c/24f407042cf90b0872de667460230d8d50c06c39
Patch
https://git.kernel.org/stable/c/27662b46f2adaa52c1665a82af4b21c42c4337fd
Patch
https://git.kernel.org/stable/c/5e2c24f7b0911b15c29aefce760bcf770542fb61
Patch
https://git.kernel.org/stable/c/64c0b8e64be8368617ef08dfc59a3160563a1435
Patch
https://git.kernel.org/stable/c/66e7650dbbb8e236e781c670b167edc81e771450
Patch
https://git.kernel.org/stable/c/74de442b8e12a207c07953ee068009a7701aff8f
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