Lucene search
+L

67 matches found

OSV
OSV
added 2025/12/24 1:16 p.m.8 views

UBUNTU-CVE-2023-54121

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect splitting in btrfsdropextentmaprange In production we were seeing a variety of WARNON's in the extentmap code, specifically in btrfsdropextentmaprange when we have to call addextentmapping for our second spli...

7.8CVSS5.8AI score0.00145EPSS
SaveExploits0References5
UbuntuCve
UbuntuCve
added 2025/12/24 1:16 p.m.4 views

CVE-2023-54121

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect splitting in btrfsdropextentmaprange In production we were seeing a variety of WARNON's in the extentmap code, specifically in btrfsdropextentmaprange when we have to call addextentmapping for our second spli...

7.8CVSS5.8AI score0.00145EPSS
SaveExploits0References4
Cvelist
Cvelist
added 2025/12/24 1:6 p.m.31 views

CVE-2023-54121 btrfs: fix incorrect splitting in btrfs_drop_extent_map_range

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect splitting in btrfsdropextentmaprange In production we were seeing a variety of WARNON's in the extentmap code, specifically in btrfsdropextentmaprange when we have to call addextentmapping for our second spli...

7.8CVSS0.00145EPSS
SaveExploits0References3
OSV
OSV
added 2025/12/24 1:6 p.m.7 views

CVE-2023-54121 btrfs: fix incorrect splitting in btrfs_drop_extent_map_range

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect splitting in btrfsdropextentmaprange In production we were seeing a variety of WARNON's in the extentmap code, specifically in btrfsdropextentmaprange when we have to call addextentmapping for our second spli...

7.8CVSS6.5AI score
SaveExploits0References6
Tenable Nessus
Tenable Nessus
added 2025/12/24 12:0 a.m.7 views

Linux Distros Unpatched Vulnerability : CVE-2023-54121

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: fix incorrect splitting in btrfsdropextentmaprange In production we were seeing a variety of WARNON's in the extentmap code, specifically in...

7.8CVSS6.2AI score0.00145EPSS
SaveExploits0References4
CNNVD
CNNVD
added 2025/12/24 12:0 a.m.6 views

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from incorrect segmentation logic in btrfsdropextentmaprange, which could lead to a WARNON trigger...

6AI score0.00145EPSS
SaveExploits0References4
EUVD
EUVD
added 2025/10/03 8:7 p.m.29 views

EUVD-2022-55555

Malicious code in bioql PyPI...

6.5AI score0.00162EPSS
SaveExploits0References5
SUSE CVE
SUSE CVE
added 2025/09/15 11:29 p.m.10 views

SUSE CVE-2022-50300

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix extent map use-after-free when handling missing device in readonechunk Store the error code before freeing the extentmap. Though it's reference counted structure, in that function it's the first and last allocation so...

7.8CVSS6.5AI score0.00162EPSS
SaveExploits0References3
NVD
NVD
added 2025/09/15 3:15 p.m.26 views

CVE-2022-50300

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix extent map use-after-free when handling missing device in readonechunk Store the error code before freeing the extentmap. Though it's reference counted structure, in that function it's the first and last allocation so...

7.8CVSS0.00162EPSS
SaveExploits0References4
OSV
OSV
added 2025/09/15 3:15 p.m.3 views

DEBIAN-CVE-2022-50300

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix extent map use-after-free when handling missing device in readonechunk Store the error code before freeing the extentmap. Though it's reference counted structure, in that function it's the first and last allocation so...

7.8CVSS6.3AI score0.00162EPSS
SaveExploits0References1
OSV
OSV
added 2025/09/15 3:15 p.m.8 views

UBUNTU-CVE-2022-50300

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix extent map use-after-free when handling missing device in readonechunk Store the error code before freeing the extentmap. Though it's reference counted structure, in that function it's the first and last allocation so...

7.8CVSS5.8AI score0.00162EPSS
SaveExploits0References7
Debian CVE
Debian CVE
added 2025/09/15 2:45 p.m.63 views

CVE-2022-50300

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix extent map use-after-free when handling missing device in readonechunk Store the error code before freeing the extentmap. Though it's reference counted structure, in that function it's the first and last allocation so...

7.8CVSS6.3AI score0.00162EPSS
SaveExploits0
Cvelist
Cvelist
added 2025/09/15 2:45 p.m.52 views

CVE-2022-50300 btrfs: fix extent map use-after-free when handling missing device in read_one_chunk

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix extent map use-after-free when handling missing device in readonechunk Store the error code before freeing the extentmap. Though it's reference counted structure, in that function it's the first and last allocation so...

7.8CVSS0.00162EPSS
SaveExploits0References4
CVE
CVE
added 2025/09/15 2:45 p.m.35 views

CVE-2022-50300

CVE-2022-50300 affects the Linux kernel's btrfs code, where an extent_map use-after-free can occur in read_one_chunk when handling a missing device and the degraded mount option is absent. The root cause is freeing the extent_map before storing the error code, despite the structure being referenc...

7.8CVSS6.1AI score0.00162EPSS
SaveExploits0References4Affected Software1
Positive Technologies
Positive Technologies
added 2025/09/15 12:0 a.m.7 views

PT-2025-37602

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a flaw within the btrfs subsystem related to extent map handling during read operations. Specifically, a use-after-free condition can occur when processing a...

5.9AI score0.00162EPSS
SaveExploits0References6
Microsoft CVE
Microsoft CVE
added 2025/09/04 12:37 a.m.5 views

btrfs: don't drop extent_map for free space inode on write error

...

5.5CVSS7AI score0.00259EPSS
SaveExploits0
Tenable Nessus
Tenable Nessus
added 2025/08/15 12:0 a.m.2 views

Linux Distros Unpatched Vulnerability : CVE-2024-42314

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: btrfs: fix extent map use-after-free when adding pages to compressed bio At addrabiopages we...

7.8CVSS5.7AI score0.00227EPSS
SaveExploits0References2
BDU FSTEC
BDU FSTEC
added 2025/04/03 12:0 a.m.14 views

Vulnerability of the btrfs_scan_root() function (fs/btrfs/extent_map.c) in the Linux operating system, which allows a hacker to increase their privileges

The vulnerability of the btrfsscanroot function fs/btrfs/extentmap.c in the Linux operating system is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

7.8CVSS6.2AI score0.00196EPSS
SaveExploits0References8Affected Software3
OSV
OSV
added 2025/03/03 3:15 p.m.14 views

AZL-57552 CVE-2024-45779 affecting package grub2 for versions less than 2.06-15

An integer overflow flaw was found in the BFS file system driver in grub2. When reading a file with an indirect extent map, grub2 fails to validate the number of extent entries to be read. A crafted or corrupted BFS filesystem may cause an integer overflow during the file reading, leading to a he...

6CVSS6.1AI score0.00286EPSS
SaveExploits0References1
OSV
OSV
added 2025/03/03 3:15 p.m.4 views

DEBIAN-CVE-2024-45779

An integer overflow flaw was found in the BFS file system driver in grub2. When reading a file with an indirect extent map, grub2 fails to validate the number of extent entries to be read. A crafted or corrupted BFS filesystem may cause an integer overflow during the file reading, leading to a he...

6CVSS5.8AI score0.00286EPSS
SaveExploits0References1
Rows per page
Query Builder