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CVE-2024-57943— exfat: fix the new buffer was not zeroed before writing

EPSS 0.07% · P22
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I. Basic Information for CVE-2024-57943

Vulnerability Information
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Vulnerability Title
exfat: fix the new buffer was not zeroed before writing
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: exfat: fix the new buffer was not zeroed before writing Before writing, if a buffer_head marked as new, its data must be zeroed, otherwise uninitialized data in the page cache will be written. So this commit uses folio_zero_new_buffers() to zero the new buffers before ->write_end().
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exfat模块在写入时未正确清零新缓冲区。这可能导致未初始化数据写入文件系统。
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 6630ea49103c3d45461e29b0f6eb0ce750aeb8f5 ~ 942c6f91ab8d82a41650e717940b4e577173762f -
LinuxLinux 6.12 -

II. Public POCs for CVE-2024-57943

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III. Intelligence Information for CVE-2024-57943

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Same Patch Batch · Linux · 2025-01-21 · 25 CVEs total

CVE-2024-57944iio: adc: ti-ads1298: Add NULL check in ads1298_init
CVE-2024-57946virtio-blk: don't keep queue frozen during system suspend
CVE-2025-21664dm thin: make get_first_thin use rcu-safe list first function
CVE-2025-21663net: stmmac: dwmac-tegra: Read iommu stream id from device tree
CVE-2025-21662net/mlx5: Fix variable not being completed when function returns
CVE-2025-21661gpio: virtuser: fix missing lookup table cleanups
CVE-2025-21660ksmbd: fix unexpectedly changed path in ksmbd_vfs_kern_path_locked
CVE-2025-21659netdev: prevent accessing NAPI instances from another namespace
CVE-2025-21658btrfs: avoid NULL pointer dereference if no valid extent tree
CVE-2025-21657sched_ext: Replace rq_lock() to raw_spin_rq_lock() in scx_ops_bypass()
CVE-2024-57945riscv: mm: Fix the out of bound issue of vmemmap address
CVE-2025-21656hwmon: (drivetemp) Fix driver producing garbage data when SCSI errors occur
CVE-2024-57930tracing: Have process_string() also allow arrays
CVE-2024-57942netfs: Fix ceph copy to cache on write-begin
CVE-2024-57941netfs: Fix the (non-)cancellation of copy when cache is temporarily disabled
CVE-2024-57940exfat: fix the infinite loop in exfat_readdir()
CVE-2024-57939riscv: Fix sleeping in invalid context in die()
CVE-2024-57938net/sctp: Prevent autoclose integer overflow in sctp_association_init()
CVE-2024-57936RDMA/bnxt_re: Fix max SGEs for the Work Request
CVE-2024-57935RDMA/hns: Fix accessing invalid dip_ctx during destroying QP

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-57943

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