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CVE-2024-56773— kunit: Fix potential null dereference in kunit_device_driver_test()

EPSS 0.02% · P5

Affected Version Matrix 6

VendorProductVersion RangeStatus
LinuxLinuxd03c720e03bd9bf0b784d80b5d3ede7e2daf3b6e< 5d28fac59369b5d3c48cdf09e50275a61ff91202affected
d03c720e03bd9bf0b784d80b5d3ede7e2daf3b6e< 435c20eed572a95709b1536ff78832836b2f91b1affected
6.8affected
< 6.8unaffected
6.12.4≤ 6.12.*unaffected
6.13≤ *unaffected
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I. Basic Information for CVE-2024-56773

Vulnerability Information
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Vulnerability Title
kunit: Fix potential null dereference in kunit_device_driver_test()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: kunit: Fix potential null dereference in kunit_device_driver_test() kunit_kzalloc() may return a NULL pointer, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for test_state.
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 代码问题漏洞
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kunit测试框架的kunit_device_driver_test函数中，kunit_kzalloc可能返回NULL指针，未进行NULL检查就解引用，可能导致NULL指针解引用，影响内核测试的稳定性和可靠性。
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 d03c720e03bd9bf0b784d80b5d3ede7e2daf3b6e ~ 5d28fac59369b5d3c48cdf09e50275a61ff91202 -
LinuxLinux 6.8 -

II. Public POCs for CVE-2024-56773

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III. Intelligence Information for CVE-2024-56773

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Same Patch Batch · Linux · 2025-01-08 · 16 CVEs total

CVE-2024-56770net/sched: netem: account for backlog updates from child qdisc
CVE-2024-56771mtd: spinand: winbond: Fix 512GW, 01GW, 01JW and 02JW ECC information
CVE-2024-56772kunit: string-stream: Fix a UAF bug in kunit_init_suite()
CVE-2024-56774btrfs: add a sanity check for btrfs root in btrfs_search_slot()
CVE-2024-56775drm/amd/display: Fix handling of plane refcount
CVE-2024-56776drm/sti: avoid potential dereference of error pointers
CVE-2024-56777drm/sti: avoid potential dereference of error pointers in sti_gdp_atomic_check
CVE-2024-56778drm/sti: avoid potential dereference of error pointers in sti_hqvdp_atomic_check
CVE-2024-56779nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur
CVE-2024-56780quota: flush quota_release_work upon quota writeback
CVE-2024-56782ACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()
CVE-2024-56783netfilter: nft_socket: remove WARN_ON_ONCE on maximum cgroup level
CVE-2024-56785MIPS: Loongson64: DTS: Really fix PCIe port nodes for ls7a
CVE-2024-56784drm/amd/display: Adding array index check to prevent memory corruption
CVE-2024-56787soc: imx8m: Probe the SoC driver as platform driver

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-56773

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