CVE-2023-53568— s390/zcrypt: don't leak memory if dev_set_name() fails
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 14
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 00fab2350e6b91e57b3cdcd5d9f01056775a921d< 6b0cb9c055843777b374309503d89eabeb769355 | affected |
00fab2350e6b91e57b3cdcd5d9f01056775a921d< 0878052579cb2773caee64812a811edcab6b5a55 | affected | ||
00fab2350e6b91e57b3cdcd5d9f01056775a921d< 131cd74a8e38d75239f2c81dfee53d6554eb8bf8 | affected | ||
00fab2350e6b91e57b3cdcd5d9f01056775a921d< 147d8da33a2c2195ec63acd56cd7d80a3458c253 | affected | ||
00fab2350e6b91e57b3cdcd5d9f01056775a921d< 174f11ef1615ec3ab1e2189685864433c0d855a2 | affected | ||
00fab2350e6b91e57b3cdcd5d9f01056775a921d< 6252f47b78031979ad919f971dc8468b893488bd | affected | ||
4.20 | affected | ||
< 4.20 | unaffected | ||
| … +6 more rows | |||
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I. Basic Information for CVE-2023-53568
Vulnerability Information
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Vulnerability Title
s390/zcrypt: don't leak memory if dev_set_name() fails
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: don't leak memory if dev_set_name() fails When dev_set_name() fails, zcdn_create() doesn't free the newly allocated resources. Do it.
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dev_set_name失败时未释放新分配资源，可能导致内存泄漏。
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-2023-53568
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2023-53568 (6)
Same Patch Batch · Linux · 2025-10-04 · 144 CVEs total
| CVE-2025-39932 | 9.8 CRITICAL | smb: client: let smbd_destroy() call disable_work_sync(&info->post_send_credits_work) |
| CVE-2025-39948 | 9.8 CRITICAL | ice: fix Rx page leak on multi-buffer frames |
| CVE-2025-39946 | 9.8 CRITICAL | tls: make sure to abort the stream if headers are bogus |
| CVE-2025-39933 | 9.4 CRITICAL | smb: client: let recv_done verify data_offset, data_length and remaining_data_length |
| CVE-2025-39943 | 9.4 CRITICAL | ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer |
| CVE-2023-53600 | 9.1 CRITICAL | tunnels: fix kasan splat when generating ipv4 pmtu error |
| CVE-2023-53615 | 8.8 HIGH | scsi: qla2xxx: Fix deletion race condition |
| CVE-2025-39952 | 8.8 HIGH | wifi: wilc1000: avoid buffer overflow in WID string configuration |
| CVE-2023-53589 | 8.8 HIGH | wifi: iwlwifi: mvm: don't trust firmware n_channels |
| CVE-2023-53586 | 8.8 HIGH | scsi: target: Fix multiple LUN_RESET handling |
| CVE-2022-50493 | 8.8 HIGH | scsi: qla2xxx: Fix crash when I/O abort times out |
| CVE-2023-53598 | 8.4 HIGH | bus: mhi: host: Range check CHDBOFF and ERDBOFF |
| CVE-2023-53566 | 7.8 HIGH | netfilter: nft_set_rbtree: fix null deref on element insertion |
| CVE-2023-53536 | 7.8 HIGH | blk-crypto: make blk_crypto_evict_key() more robust |
| CVE-2023-53560 | 7.8 HIGH | tracing/histograms: Add histograms to hist_vars if they have referenced variables |
| CVE-2023-53559 | 7.8 HIGH | ip_vti: fix potential slab-use-after-free in decode_session6 |
| CVE-2023-53557 | 7.8 HIGH | fprobe: Release rethook after the ftrace_ops is unregistered |
| CVE-2023-53537 | 7.8 HIGH | f2fs: fix to avoid use-after-free for cached IPU bio |
| CVE-2023-53539 | 7.8 HIGH | RDMA/rxe: Fix incomplete state save in rxe_requester |
| CVE-2023-53545 | 7.8 HIGH | drm/amdgpu: unmap and remove csa_va properly |
Showing top 20 of 144 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-2023-53568
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