Critical 9.8Published Apr 17, 2024

CVE-2024-26877crypto: xilinx - call finalize with bh disabled

Updated under an hour ago (2026-10-19 06:25 UTC)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: crypto: xilinx - call finalize with bh disabled When calling crypto_finalize_request, BH should be disabled to avoid triggering the following calltrace: ------------[ cut here ]------------ WARNING: CPU: 2 PID: 74 at crypto/crypto_engine.c:58 crypto_finalize_request+0xa0/0x118 Modules linked in: cryptodev(O) CPU: 2 PID: 74 Comm: firmware:zynqmp Tainted: G O 6.8.0-rc1-yocto-standard #323 Hardware name: ZynqMP ZCU102 Rev1.0 (DT) pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : crypto_finalize_request+0xa0/0x118 lr : crypto_finalize_request+0x104/0x118 sp : ffffffc085353ce0 x29: ffffffc085353ce0 x28: 0000000000000000 x27: ffffff8808ea8688 x26: ffffffc081715038 x25: 0000000000000000 x24: ffffff880100db00 x23: ffffff880100da80 x22: 0000000000000000 x21: 0000000000000000 x20: ffffff8805b14000 x19: ffffff880100da80 x18: 0000000000010450 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000003 x13: 0000000000000000 x12: ffffff880100dad0 x11: 0000000000000000 x10: ffffffc0832dcd08 x9 : ffffffc0812416d8 x8 : 00000000000001f4 x7 : ffffffc0830d2830 x6 : 0000000000000001 x5 : ffffffc082091000 x4 : ffffffc082091658 x3 : 0000000000000000 x2 : ffffffc7f9653000 x1 : 0000000000000000 x0 : ffffff8802d20000 Call trace: crypto_finalize_request+0xa0/0x118 crypto_finalize_aead_request+0x18/0x30 zynqmp_handle_aes_req+0xcc/0x388 crypto_pump_work+0x168/0x2d8 kthread_worker_fn+0xfc/0x3a0 kthread+0x118/0x138 ret_from_fork+0x10/0x20 irq event stamp: 40 hardirqs last enabled at (39): [<ffffffc0812416f8>] _raw_spin_unlock_irqrestore+0x70/0xb0 hardirqs last disabled at (40): [<ffffffc08122d208>] el1_dbg+0x28/0x90 softirqs last enabled at (36): [<ffffffc080017dec>] kernel_neon_begin+0x8c/0xf0 softirqs last disabled at (34): [<ffffffc080017dc0>] kernel_neon_begin+0x60/0xf0 ---[ end trace 0000000000000000 ]---

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 15, 2026
First seen by InfoSec Signals: Oct 15, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 4d96f7d48131fefe30d7c1d1e2a23ef37164dbf5 before 8a01335aedc50a66d04dd39203c89f4bc8042596; 4d96f7d48131fefe30d7c1d1e2a23ef37164dbf5 builds before 03e6d4e948432a61b35783323b6ab2be071d2619; from 4d96f7d48131fefe30d7c1d1e2a23ef37164dbf5 before a71f66bd5f7b9b35a8aaa49e29565eca66299399; from 4d96f7d48131fefe30d7c1d1e2a23ef37164dbf5 before 23bc89fdce71124cd2126fc919c7076e7cb489cf; from 4d96f7d48131fefe30d7c1d1e2a23ef37164dbf5 before 9db89b1fb85557892e6681724b367287de5f9f20; from 4d96f7d48131fefe30d7c1d1e2a23ef37164dbf5 before dbf291d8ffffb70f48286176a15c6c54f0bb0743; from 4d96f7d48131fefe30d7c1d1e2a23ef37164dbf5 before a853450bf4c752e664abab0b2fad395b7ad7701c	CNA record
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name)	before V1.1.1	CISA ADP
linux linux_kernel linux:linux_kernel	from 5.7 before 5.10.214; from 5.11 before 5.15.153; from 5.16 before 6.1.83; from 6.2 before 6.6.23; from 6.7 before 6.7.11; from 6.8 before 6.8.2	NVD
debian debian_linux debian:debian_linux	10.0	NVD

References

https://git.kernel.org/stable/c/8a01335aedc50a66d04dd39203c89f4bc8042596patch
https://git.kernel.org/stable/c/03e6d4e948432a61b35783323b6ab2be071d2619patch
https://git.kernel.org/stable/c/a71f66bd5f7b9b35a8aaa49e29565eca66299399patch
https://git.kernel.org/stable/c/23bc89fdce71124cd2126fc919c7076e7cb489cfpatch
https://git.kernel.org/stable/c/9db89b1fb85557892e6681724b367287de5f9f20patch
https://git.kernel.org/stable/c/dbf291d8ffffb70f48286176a15c6c54f0bb0743patch
https://git.kernel.org/stable/c/a853450bf4c752e664abab0b2fad395b7ad7701cpatch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlthird-party-advisory
https://cert-portal.siemens.com/productcert/html/ssa-265688.html

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.