CVE-2023-53766— FS: JFS: Check for read-only mounted filesystem in txBegin
Possible ATT&CK Techniques 1AI
T1068 · Exploitation for Privilege EscalationAffected Version Matrix 18
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< a88efca805bea93cea9187dfd00835aa7093bf1b | affected |
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 97c1f26e4d4af55e8584e4646dd5c5fa7baf62c7 | affected | ||
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 2a8807f9f511c64de0c7cc9900a1683e3d72a3e5 | affected | ||
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 5c094ca994824e038b6a97835ded4e5d1d808504 | affected | ||
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 2febd5f81e4bfba61d9f374dcca628aff374cc56 | affected | ||
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< aa7cdf487ab3fa47284daaccc3d7d5de01c6a84c | affected | ||
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< b0ed8ed0428ee96092da6fefa5cfacbe4abed701 | affected | ||
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 95e2b352c03b0a86c5717ba1d24ea20969abcacc | affected | ||
| … +10 more rows | |||
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I. Basic Information for CVE-2023-53766
Vulnerability Information
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Vulnerability Title
FS: JFS: Check for read-only mounted filesystem in txBegin
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: FS: JFS: Check for read-only mounted filesystem in txBegin This patch adds a check for read-only mounted filesystem in txBegin before starting a transaction potentially saving from NULL pointer deref.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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，该漏洞源于未检查只读文件系统状态，可能导致空指针取消引用。
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
II. Public POCs for CVE-2023-53766
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Linux · 2025-12-08 · 82 CVEs total
| CVE-2023-53751 | 9.8 CRITICAL | cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname |
| CVE-2025-40320 | 9.8 CRITICAL | smb: client: fix potential cfid UAF in smb2_query_info_compound |
| CVE-2023-53769 | 9.3 CRITICAL | virt/coco/sev-guest: Double-buffer messages |
| CVE-2025-40318 | 8.8 HIGH | Bluetooth: hci_sync: fix race in hci_cmd_sync_dequeue_once |
| CVE-2023-53764 | 8.8 HIGH | wifi: ath12k: Handle lock during peer_id find |
| CVE-2023-53762 | 8.8 HIGH | Bluetooth: hci_sync: Fix UAF in hci_disconnect_all_sync |
| CVE-2025-40292 | 8.4 HIGH | virtio-net: fix received length check in big packets |
| CVE-2025-40309 | 8.0 HIGH | Bluetooth: SCO: Fix UAF on sco_conn_free |
| CVE-2025-40302 | 7.8 HIGH | media: videobuf2: forbid remove_bufs when legacy fileio is active |
| CVE-2022-50623 | 7.8 HIGH | fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() |
| CVE-2023-53768 | 7.8 HIGH | regmap-irq: Fix out-of-bounds access when allocating config buffers |
| CVE-2025-40317 | 7.8 HIGH | regmap: slimbus: fix bus_context pointer in regmap init calls |
| CVE-2025-40290 | 7.8 HIGH | xsk: avoid data corruption on cq descriptor number |
| CVE-2025-40319 | 7.8 HIGH | bpf: Sync pending IRQ work before freeing ring buffer |
| CVE-2023-53747 | 7.8 HIGH | vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF |
| CVE-2025-40323 | 7.8 HIGH | fbcon: Set fb_display[i]->mode to NULL when the mode is released |
| CVE-2023-53753 | 7.8 HIGH | drm/amd/display: fix mapping to non-allocated address |
| CVE-2023-53752 | 7.8 HIGH | net: deal with integer overflows in kmalloc_reserve() |
| CVE-2025-40291 | 7.8 HIGH | io_uring: fix regbuf vector size truncation |
| CVE-2023-53759 | 7.8 HIGH | HID: hidraw: fix data race on device refcount |
Showing top 20 of 82 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
Same vendor: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
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