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CVE-2023-52696— powerpc/powernv: Add a null pointer check in opal_powercap_init()

EPSS 0.28% · P52

Affected Version Matrix 16

VendorProductVersion RangeStatus
LinuxLinuxb9ef7b4b867f56114bedbe6bf104cfaba0ca818e< 9da4a56dd3772570512ca58aa8832b052ae910dcaffected
b9ef7b4b867f56114bedbe6bf104cfaba0ca818e< a67a04ad05acb56640798625e73fa54d6d41cce1affected
b9ef7b4b867f56114bedbe6bf104cfaba0ca818e< 6b58d16037217d0c64a2a09b655f370403ec7219affected
b9ef7b4b867f56114bedbe6bf104cfaba0ca818e< f152a6bfd187f67afeffc9fd68cbe46f51439be0affected
b9ef7b4b867f56114bedbe6bf104cfaba0ca818e< 69f95c5e9220f77ce7c540686b056c2b49e9a664affected
b9ef7b4b867f56114bedbe6bf104cfaba0ca818e< b02ecc35d01a76b4235e008d2dd292895b28ecabaffected
b9ef7b4b867f56114bedbe6bf104cfaba0ca818e< e123015c0ba859cf48aa7f89c5016cc6e98e018daffected
4.20affected
… +8 more rows
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I. Basic Information for CVE-2023-52696

Vulnerability Information
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Vulnerability Title
powerpc/powernv: Add a null pointer check in opal_powercap_init()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check in opal_powercap_init() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.
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，该漏洞源于没有进行空指针检查。
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 b9ef7b4b867f56114bedbe6bf104cfaba0ca818e ~ 9da4a56dd3772570512ca58aa8832b052ae910dc -
LinuxLinux 4.20 -

II. Public POCs for CVE-2023-52696

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III. Intelligence Information for CVE-2023-52696

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Same Patch Batch · Linux · 2024-05-17 · 135 CVEs total

CVE-2023-52673drm/amd/display: Fix a debugfs null pointer error
CVE-2023-52684firmware: qcom: qseecom: fix memory leaks in error paths
CVE-2023-52683ACPI: LPIT: Avoid u32 multiplication overflow
CVE-2023-52682f2fs: fix to wait on block writeback for post_read case
CVE-2023-52681efivarfs: Free s_fs_info on unmount
CVE-2023-52680ALSA: scarlett2: Add missing error checks to *_ctl_get()
CVE-2023-52679of: Fix double free in of_parse_phandle_with_args_map
CVE-2023-52678drm/amdkfd: Confirm list is non-empty before utilizing list_first_entry in kfd_topology.c
CVE-2023-52677riscv: Check if the code to patch lies in the exit section
CVE-2023-52676bpf: Guard stack limits against 32bit overflow
CVE-2023-52675powerpc/imc-pmu: Add a null pointer check in update_events_in_group()
CVE-2023-52674ALSA: scarlett2: Add clamp() in scarlett2_mixer_ctl_put()
CVE-2024-35838wifi: mac80211: fix potential sta-link leak
CVE-2024-35837net: mvpp2: clear BM pool before initialization
CVE-2024-35836dpll: fix pin dump crash for rebound module
CVE-2024-35835net/mlx5e: fix a double-free in arfs_create_groups
CVE-2024-35834xsk: recycle buffer in case Rx queue was full
CVE-2024-35831io_uring: Fix release of pinned pages when __io_uaddr_map fails
CVE-2024-35829drm/lima: fix a memleak in lima_heap_alloc
CVE-2024-35830media: tc358743: register v4l2 async device only after successful setup

Showing top 20 of 135 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-52696

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