CVE-2025-38018
mediumpriority · track · 22EPSS 0.005 · 41 %ileDEEURUUSEPSS · scored 2026-10-27
In the Linux kernel, the following vulnerability has been resolved: net/tls: fix kernel panic when alloc_page failed We cannot set frag_list to NULL pointer when alloc_page failed. It will be used in tls_strp_check_queue_ok when the next time tls_strp_read_sock is called. This is because we don't reset full_len in tls_strp_flush_anchor_copy() so the recv path will try to continue handling the partial record on the next call but we dettached the rcvq from the frag list. Alternative fix would be to reset full_len. Unable to handle kernel NULL pointer dereference at virtual address 0000000000000028 Call trace: tls_strp_check_rcv+0x128/0x27c tls_strp_data_ready+0x34/0x44 tls_data_ready+0x3c/0x1f0 tcp_data_ready+0x9c/0xe4 tcp_data_queue+0xf6c/0x12d0 tcp_rcv_established+0x52c/0x798
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.8–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (72)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1350Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2025-06-17csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (18)
External citations — patches, advisories, analysis.
- https://git.kernel.org/stable/c/406d05da26835943568e61bb751c569efae071d4cnnvd
- https://git.kernel.org/stable/c/491deb9b8c4ad12fe51d554a69b8165b9ef9429fcnnvd
- https://git.kernel.org/stable/c/5f1f833cb388592bb46104463a1ec1b7c41975b6cnnvd
- https://git.kernel.org/stable/c/8f7f96549bc55e4ef3a6b499bc5011e5de2f46c4cnnvd
- https://git.kernel.org/stable/c/a11b8c0be6acd0505a58ff40d474bd778b25b93acnnvd
- https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-18-06-2025-47466cnnvd
- https://www.kernel.org/Patchcnnvd
- https://git.kernel.org/stable/c/406d05da26835943568e61bb751c569efae071d4enisa_euvd
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