In the Linux kernel, the following vulnerability has been resolved:

ocfs2: remove unreasonable unlock in ocfs2_read_blocks

Patch series "Misc fixes for ocfs2_read_blocks", v5.

This series contains 2 fixes for ocfs2_read_blocks(). The first patch fix
the issue reported by syzbot, which detects bad unlock balance in
ocfs2_read_blocks(). The second patch fixes an issue reported by Heming
Zhao when reviewing above fix.


This patch (of 2):

There was a lock release before exiting, so remove the unreasonable unlock.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00006.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
6c150df9c2e80b5cf86f5a0d98beb7390ad63bfc affected
< 5245f109b4afb6595360d4c180d483a6d2009a59
cf76c78595ca87548ca5e45c862ac9e0949c4687 affected
< 9753bcb17b36c9add9b32c61766ddf8d2d161911
cf76c78595ca87548ca5e45c862ac9e0949c4687 affected
< 3f1ca6ba5452d53c598a45d21267a2c0c221eef3
cf76c78595ca87548ca5e45c862ac9e0949c4687 affected
< f55a33fe0fb5274ef185fd61947cf142138958af
cf76c78595ca87548ca5e45c862ac9e0949c4687 affected
< 81aba693b129e82e11bb54f569504d943d018de9
cf76c78595ca87548ca5e45c862ac9e0949c4687 affected
< 84543da867c967edffd5065fa910ebf56aaae49d
cf76c78595ca87548ca5e45c862ac9e0949c4687 affected
< df4f20fc3673cee11abf2c571987a95733cb638d
cf76c78595ca87548ca5e45c862ac9e0949c4687 affected
< 39a88623af3f1c686bf6db1e677ed865ffe6fccc
cf76c78595ca87548ca5e45c862ac9e0949c4687 affected
< c03a82b4a0c935774afa01fd6d128b444fd930a1
01f93d5e36753fc4d06ec67f05ce78c9c6f2dd56 affected
—
65cbd1279f4b999d56a838344a30642db24cd215 affected
—
97e1db17bc1ef4c2e1789bc9323c7be44fba53f8 affected
—
Linux Linux affected
Version Status Constraints
4.20 affected
—
0 unaffected
< 4.20
4.19.323 unaffected
≤ 4.19.*
5.4.285 unaffected
≤ 5.4.*
5.10.227 unaffected
≤ 5.10.*
5.15.168 unaffected
≤ 5.15.*
6.1.113 unaffected
≤ 6.1.*
6.6.55 unaffected
≤ 6.6.*
6.10.14 unaffected
≤ 6.10.*
6.11.3 unaffected
≤ 6.11.*
6.12 unaffected
≤ *

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

No data.

No data.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4008-1 linux-6.1 security update
Debian DLA Debian DLA DLA-4075-1 linux security update
Ubuntu USN Ubuntu USN USN-7166-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7166-2 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-7166-3 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-7166-4 Linux kernel (Xilinx ZynqMP) vulnerabilities
Ubuntu USN Ubuntu USN USN-7186-1 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-7186-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7194-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-7276-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7277-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7293-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7294-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7294-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7294-3 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7294-4 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7295-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7301-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7303-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7303-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7303-3 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7304-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7310-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7311-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-7384-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-7384-2 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-7385-1 Linux kernel (IBM) vulnerabilities
Ubuntu USN Ubuntu USN USN-7386-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-7393-1 Linux kernel (FIPS) vulnerabilities
Ubuntu USN Ubuntu USN USN-7401-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-7403-1 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-7413-1 Linux kernel (IoT) vulnerabilities
Ubuntu USN Ubuntu USN USN-7468-1 Linux kernel (Azure, N-Series) vulnerabilities
Ubuntu USN Ubuntu USN USN-7539-1 Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu USN Ubuntu USN USN-7540-1 Linux kernel (Raspberry Pi) vulnerabilities
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/39a88623af3f1c686bf6db1e677ed865ffe6fccc cve-icon cve-icon
https://git.kernel.org/stable/c/3f1ca6ba5452d53c598a45d21267a2c0c221eef3 cve-icon cve-icon
https://git.kernel.org/stable/c/5245f109b4afb6595360d4c180d483a6d2009a59 cve-icon cve-icon
https://git.kernel.org/stable/c/81aba693b129e82e11bb54f569504d943d018de9 cve-icon cve-icon
https://git.kernel.org/stable/c/84543da867c967edffd5065fa910ebf56aaae49d cve-icon cve-icon
https://git.kernel.org/stable/c/9753bcb17b36c9add9b32c61766ddf8d2d161911 cve-icon cve-icon
https://git.kernel.org/stable/c/c03a82b4a0c935774afa01fd6d128b444fd930a1 cve-icon cve-icon
https://git.kernel.org/stable/c/df4f20fc3673cee11abf2c571987a95733cb638d cve-icon cve-icon
https://git.kernel.org/stable/c/f55a33fe0fb5274ef185fd61947cf142138958af cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html cve-icon
https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html cve-icon
https://lore.kernel.org/linux-cve-announce/2024102132-CVE-2024-49965-9ed0@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2024-49965 cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-49965 cve-icon
History

Mon, 03 Nov 2025 23:30:00 +0000

Type Values Removed Values Added
References

Mon, 03 Nov 2025 21:30:00 +0000

Type Values Removed Values Added
References

Fri, 08 Nov 2024 16:00:00 +0000

Type Values Removed Values Added
References

Thu, 07 Nov 2024 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel

Thu, 24 Oct 2024 14:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-667

Tue, 22 Oct 2024 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 22 Oct 2024 13:30:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Mon, 21 Oct 2024 18:15:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: ocfs2: remove unreasonable unlock in ocfs2_read_blocks Patch series "Misc fixes for ocfs2_read_blocks", v5. This series contains 2 fixes for ocfs2_read_blocks(). The first patch fix the issue reported by syzbot, which detects bad unlock balance in ocfs2_read_blocks(). The second patch fixes an issue reported by Heming Zhao when reviewing above fix. This patch (of 2): There was a lock release before exiting, so remove the unreasonable unlock.
Title ocfs2: remove unreasonable unlock in ocfs2_read_blocks
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-11-03T22:23:47.003Z

Reserved: 2024-10-21T12:17:06.050Z

Link: CVE-2024-49965

cve-icon Vulnrichment

Updated: 2025-11-03T22:23:47.003Z

cve-icon NVD

Status : Modified

Published: 2024-10-21T18:15:17.593

Modified: 2025-11-03T23:16:35.237

Link: CVE-2024-49965

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-10-21T00:00:00Z

Links: CVE-2024-49965 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses