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kernel: ext4: aovid use-after-free in ext4_ext_insert_extent()

🗓️ 13 May 2025 08:28:50Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Kernel fix: update path after reallocation in ext4_ext_create_new_leaf to avoid use-after-free.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-794)
9 Jan 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALAS-2025-2826)
17 Apr 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2024-072 (ALASKERNEL-5.10-2024-072)
1 Nov 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2024-056 (ALASKERNEL-5.15-2024-056)
1 Nov 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2025-090 (ALASKERNEL-5.4-2025-090)
24 Jan 202500:00
–nessus
Tenable Nessus		Amazon Linux AMI : kernel (ALAS-2025-1970)
22 Apr 202500:00
–nessus
Tenable Nessus		Azure Linux 3.0 Security Update: kernel (CVE-2024-49883)
10 Feb 202500:00
–nessus
Tenable Nessus		Debian dla-4008 : linux-config-6.1 - security update
3 Jan 202500:00
–nessus
Tenable Nessus		Debian dla-4075 : ata-modules-5.10.0-29-armmp-di - security update
1 Mar 202500:00
–nessus
Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2025-1007)
13 Jan 202500:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.6aarch64kernel5.14.0-570.12.1.el9_6kernel-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6ppc64lekernel5.14.0-570.12.1.el9_6kernel-5.14.0-570.12.1.el9_6.ppc64le.rpm
Red Hat Enterprise Linux9.6s390xkernel5.14.0-570.12.1.el9_6kernel-5.14.0-570.12.1.el9_6.s390x.rpm
Red Hat Enterprise Linux9.6x86_64kernel5.14.0-570.12.1.el9_6kernel-5.14.0-570.12.1.el9_6.x86_64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k5.14.0-570.12.1.el9_6kernel-64k-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-core5.14.0-570.12.1.el9_6kernel-64k-core-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug5.14.0-570.12.1.el9_6kernel-64k-debug-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug-core5.14.0-570.12.1.el9_6kernel-64k-debug-core-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug-debuginfo5.14.0-570.12.1.el9_6kernel-64k-debug-debuginfo-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug-devel5.14.0-570.12.1.el9_6kernel-64k-debug-devel-5.14.0-570.12.1.el9_6.aarch64.rpm
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08 Jul 2026 19:09Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.17.8
EPSS0.00275
SSVC
ext4 use after freeext4_ext_insert_extentpath updateext4_ext_create_new_leaf
4