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CVE-2023-53861— ext4: correct grp validation in ext4_mb_good_group

EPSS 0.03% · P9
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I. Basic Information for CVE-2023-53861

Vulnerability Information
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Vulnerability Title
ext4: correct grp validation in ext4_mb_good_group
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ext4: correct grp validation in ext4_mb_good_group Group corruption check will access memory of grp and will trigger kernel crash if grp is NULL. So do NULL check before corruption check.
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，该漏洞源于未进行NULL检查，可能导致内核崩溃。
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 100c0ad6c04597fefeaaba2bb1827cc015d95067 ~ 245759d987b617d183061db6ab8886ebb5cc78e9 -
LinuxLinux 6.4 -

II. Public POCs for CVE-2023-53861

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III. Intelligence Information for CVE-2023-53861

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Same Patch Batch · Linux · 2025-12-09 · 152 CVEs total

CVE-2023-53826ubi: Fix UAF wear-leveling entry in eraseblk_count_seq_show()
CVE-2023-53845nilfs2: fix infinite loop in nilfs_mdt_get_block()
CVE-2023-53844drm/ttm: Don't leak a resource on swapout move error
CVE-2023-53843net: openvswitch: reject negative ifindex
CVE-2023-53842ASoC: codecs: wcd-mbhc-v2: fix resource leaks on component remove
CVE-2023-53841devlink: report devlink_port_type_warn source device
CVE-2023-53840usb: early: xhci-dbc: Fix a potential out-of-bound memory access
CVE-2023-53839dccp: fix data-race around dp->dccps_mss_cache
CVE-2023-53838f2fs: synchronize atomic write aborts
CVE-2023-53837drm/msm: fix NULL-deref on snapshot tear down
CVE-2023-53836bpf, sockmap: Fix skb refcnt race after locking changes
CVE-2023-53834iio: adc: ina2xx: avoid NULL pointer dereference on OF device match
CVE-2023-53833drm/i915: Fix NULL ptr deref by checking new_crtc_state
CVE-2023-53832md/raid10: fix null-ptr-deref in raid10_sync_request
CVE-2023-53831net: read sk->sk_family once in sk_mc_loop()
CVE-2023-53830platform/x86: think-lmi: Fix memory leak when showing current settings
CVE-2023-53829f2fs: flush inode if atomic file is aborted
CVE-2023-53828Bluetooth: hci_sync: Avoid use-after-free in dbg for hci_add_adv_monitor()
CVE-2023-53827Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}
CVE-2022-50674riscv: vdso: fix NULL deference in vdso_join_timens() when vfork

Showing top 20 of 152 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-53861

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