CVE-2024-46753— btrfs: handle errors from btrfs_dec_ref() properly
Possible ATT&CK Techniques 1AI
T1211 · Exploitation for StealthAffected Version Matrix 14
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 2c47e605a91dde6b0514f689645e7ab336c8592a< 0e4840ae09f375381167000ce47424818fcbcc7c | affected |
2c47e605a91dde6b0514f689645e7ab336c8592a< 2c4fe45351e544da4b8f10c74b277117a4fa7869 | affected | ||
2c47e605a91dde6b0514f689645e7ab336c8592a< 9c8237021b53d52357c0de07a768582fafb2791d | affected | ||
2c47e605a91dde6b0514f689645e7ab336c8592a< 67e4ca7ddc67ef949326b4dc404a9678bbe67d72 | affected | ||
2c47e605a91dde6b0514f689645e7ab336c8592a< a7f16a7a709845855cb5a0e080a52bda5873f9de | affected | ||
2c47e605a91dde6b0514f689645e7ab336c8592a< 5eb178f373b4f16f3b42d55ff88fc94dd95b93b1 | affected | ||
2.6.31 | affected | ||
< 2.6.31 | unaffected | ||
| … +6 more rows | |||
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I. Basic Information for CVE-2024-46753
Vulnerability Information
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Vulnerability Title
btrfs: handle errors from btrfs_dec_ref() properly
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: btrfs: handle errors from btrfs_dec_ref() properly In walk_up_proc() we BUG_ON(ret) from btrfs_dec_ref(). This is incorrect, we have proper error handling here, return the error.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于未正确处理错误情况。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-46753
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
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Patches & Fixes for CVE-2024-46753 (2)
Same Patch Batch · Linux · 2024-09-18 · 85 CVEs total
| CVE-2024-46770 | ice: Add netif_device_attach/detach into PF reset flow | |
| CVE-2024-46781 | nilfs2: fix missing cleanup on rollforward recovery error | |
| CVE-2024-46768 | hwmon: (hp-wmi-sensors) Check if WMI event data exists | |
| CVE-2024-46769 | spi: intel: Add check devm_kasprintf() returned value | |
| CVE-2024-46767 | net: phy: Fix missing of_node_put() for leds | |
| CVE-2024-46765 | ice: protect XDP configuration with a mutex | |
| CVE-2024-46763 | fou: Fix null-ptr-deref in GRO. | |
| CVE-2024-46762 | xen: privcmd: Fix possible access to a freed kirqfd instance | |
| CVE-2024-46761 | pci/hotplug/pnv_php: Fix hotplug driver crash on Powernv | |
| CVE-2024-46764 | bpf: add check for invalid name in btf_name_valid_section() | |
| CVE-2024-46771 | can: bcm: Remove proc entry when dev is unregistered. | |
| CVE-2024-46772 | drm/amd/display: Check denominator crb_pipes before used | |
| CVE-2024-46773 | drm/amd/display: Check denominator pbn_div before used | |
| CVE-2024-46774 | powerpc/rtas: Prevent Spectre v1 gadget construction in sys_rtas() | |
| CVE-2024-46775 | drm/amd/display: Validate function returns | |
| CVE-2024-46776 | drm/amd/display: Run DC_LOG_DC after checking link->link_enc | |
| CVE-2024-46777 | udf: Avoid excessive partition lengths | |
| CVE-2024-46778 | drm/amd/display: Check UnboundedRequestEnabled's value | |
| CVE-2024-46779 | drm/imagination: Free pvr_vm_gpuva after unlink | |
| CVE-2024-46780 | nilfs2: protect references to superblock parameters exposed in sysfs |
Showing top 20 of 85 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2022-4994
KVM: x86: wean fast IN from emulator_pio_in - CVE-2026-64560
posix-cpu-timers: Prevent UAF caused by non-leader exec() ra - CVE-2026-64559
s390/pkey: Check length in PKEY_VERIFYPROTK ioctl - CVE-2026-64558
s390/pkey: Check length in pkey_pckmo handler implementation - CVE-2026-64556
perf/core: Detach event groups during remove_on_exec
Same vendor: Linux
- CVE-2022-4994
KVM: x86: wean fast IN from emulator_pio_in - CVE-2026-64560
posix-cpu-timers: Prevent UAF caused by non-leader exec() ra - CVE-2026-64559
s390/pkey: Check length in PKEY_VERIFYPROTK ioctl - CVE-2026-64558
s390/pkey: Check length in pkey_pckmo handler implementation - CVE-2026-64556
perf/core: Detach event groups during remove_on_exec
V. Comments for CVE-2024-46753
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