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CVE-2024-53147— exfat: fix out-of-bounds access of directory entries

EPSS 0.03% · P8
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I. Basic Information for CVE-2024-53147

Vulnerability Information
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Vulnerability Title
exfat: fix out-of-bounds access of directory entries
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: exfat: fix out-of-bounds access of directory entries In the case of the directory size is greater than or equal to the cluster size, if start_clu becomes an EOF cluster(an invalid cluster) due to file system corruption, then the directory entry where ei->hint_femp.eidx hint is outside the directory, resulting in an out-of-bounds access, which may cause further file system corruption. This commit adds a check for start_clu, if it is an invalid cluster, the file or directory will be treated as empty.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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，该漏洞源于存在越界访问。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux 1acf1a564b6034b5af1e7fb23cb98cb3bb4f6003 ~ a0120d6463368378539ef928cf067d02372efb8c -
LinuxLinux 5.7 -

II. Public POCs for CVE-2024-53147

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III. Intelligence Information for CVE-2024-53147

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Same Patch Batch · Linux · 2024-12-24 · 20 CVEs total

CVE-2024-53153PCI: qcom-ep: Move controller cleanups to qcom_pcie_perst_deassert()
CVE-2024-53163crypto: qat/qat_420xx - fix off by one in uof_get_name()
CVE-2024-53162crypto: qat/qat_4xxx - fix off by one in uof_get_name()
CVE-2024-53161EDAC/bluefield: Fix potential integer overflow
CVE-2024-53160rcu/kvfree: Fix data-race in __mod_timer / kvfree_call_rcu
CVE-2024-53158soc: qcom: geni-se: fix array underflow in geni_se_clk_tbl_get()
CVE-2024-53157firmware: arm_scpi: Check the DVFS OPP count returned by the firmware
CVE-2024-53156wifi: ath9k: add range check for conn_rsp_epid in htc_connect_service()
CVE-2024-53155ocfs2: fix uninitialized value in ocfs2_file_read_iter()
CVE-2024-53154clk: clk-apple-nco: Add NULL check in applnco_probe
CVE-2024-53240xen/netfront: fix crash when removing device
CVE-2024-53152PCI: tegra194: Move controller cleanups to pex_ep_event_pex_rst_deassert()
CVE-2024-53151svcrdma: Address an integer overflow
CVE-2024-53150ALSA: usb-audio: Fix out of bounds reads when finding clock sources
CVE-2024-53149usb: typec: ucsi: glink: fix off-by-one in connector_status
CVE-2024-53148comedi: Flush partial mappings in error case
CVE-2024-53146NFSD: Prevent a potential integer overflow
CVE-2024-53145um: Fix potential integer overflow during physmem setup
CVE-2024-53241x86/xen: don't do PV iret hypercall through hypercall page

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-53147

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