CVE-2025-40200— Squashfs: reject negative file sizes in squashfs_read_inode()
Possible ATT&CK Techniques 1AI
T1564.004 · NTFS File AttributesAffected Version Matrix 18
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 6545b246a2c815a8fcd07d58240effb6ec3481b1< 54170057a5fadd24a37b70de41e61d39284d9bd7 | affected |
6545b246a2c815a8fcd07d58240effb6ec3481b1< 2871c74caa3f4f05b429e6bfefebac62dbf1b408 | affected | ||
6545b246a2c815a8fcd07d58240effb6ec3481b1< fbfc745db628de31f5c089147deeb87e95b89e66 | affected | ||
6545b246a2c815a8fcd07d58240effb6ec3481b1< 8118f66124895829443d09c207e654adcb2f9321 | affected | ||
6545b246a2c815a8fcd07d58240effb6ec3481b1< 8c7aad76751816207fee556d44aa88a710824810 | affected | ||
6545b246a2c815a8fcd07d58240effb6ec3481b1< 875fb3f87ae0225b881319ba016a1a8c4ffd5812 | affected | ||
6545b246a2c815a8fcd07d58240effb6ec3481b1< f271155ff31aca8ef82c61c8df23ca97e9a77dd4 | affected | ||
6545b246a2c815a8fcd07d58240effb6ec3481b1< 9f1c14c1de1bdde395f6cc893efa4f80a2ae3b2b | affected | ||
| … +10 more rows | |||
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I. Basic Information for CVE-2025-40200
Vulnerability Information
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Vulnerability Title
Squashfs: reject negative file sizes in squashfs_read_inode()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Squashfs: reject negative file sizes in squashfs_read_inode() Syskaller reports a "WARNING in ovl_copy_up_file" in overlayfs. This warning is ultimately caused because the underlying Squashfs file system returns a file with a negative file size. This commit checks for a negative file size and returns EINVAL. [phillip@squashfs.org.uk: only need to check 64 bit quantity]
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，该漏洞源于负文件大小检查不足，可能导致文件系统错误。
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-2025-40200
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Linux · 2025-11-12 · 96 CVEs total
| CVE-2025-40176 | 9.8 CRITICAL | tls: wait for pending async decryptions if tls_strp_msg_hold fails |
| CVE-2025-40140 | 8.8 HIGH | net: usb: Remove disruptive netif_wake_queue in rtl8150_set_multicast |
| CVE-2025-40133 | 8.1 HIGH | mptcp: Use __sk_dst_get() and dst_dev_rcu() in mptcp_active_enable(). |
| CVE-2025-40204 | 8.1 HIGH | sctp: Fix MAC comparison to be constant-time |
| CVE-2025-40168 | 8.1 HIGH | smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match(). |
| CVE-2025-40158 | 8.1 HIGH | ipv6: use RCU in ip6_output() |
| CVE-2025-40135 | 8.1 HIGH | ipv6: use RCU in ip6_xmit() |
| CVE-2025-40186 | 8.1 HIGH | tcp: Don't call reqsk_fastopen_remove() in tcp_conn_request(). |
| CVE-2025-40141 | 8.0 HIGH | Bluetooth: ISO: Fix possible UAF on iso_conn_free |
| CVE-2025-40167 | 7.8 HIGH | ext4: detect invalid INLINE_DATA + EXTENTS flag combination |
| CVE-2025-40159 | 7.8 HIGH | xsk: Harden userspace-supplied xdp_desc validation |
| CVE-2025-40166 | 7.8 HIGH | drm/xe/guc: Check GuC running state before deregistering exec queue |
| CVE-2025-40165 | 7.8 HIGH | media: nxp: imx8-isi: m2m: Fix streaming cleanup on release |
| CVE-2025-40151 | 7.8 HIGH | LoongArch: BPF: No support of struct argument in trampoline programs |
| CVE-2025-40149 | 7.8 HIGH | tls: Use __sk_dst_get() and dst_dev_rcu() in get_netdev_for_sock(). |
| CVE-2025-40172 | 7.8 HIGH | accel/qaic: Treat remaining == 0 as error in find_and_map_user_pages() |
| CVE-2025-40169 | 7.8 HIGH | bpf: Reject negative offsets for ALU ops |
| CVE-2025-40201 | 7.8 HIGH | kernel/sys.c: fix the racy usage of task_lock(tsk->group_leader) in sys_prlimit64() paths |
| CVE-2025-40203 | 7.8 HIGH | listmount: don't call path_put() under namespace semaphore |
| CVE-2025-40205 | 7.8 HIGH | btrfs: avoid potential out-of-bounds in btrfs_encode_fh() |
Showing top 20 of 96 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
V. Comments for CVE-2025-40200
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