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ubuntucveUbuntu.comUB:CVE-2024-26877
HistoryApr 17, 2024 - 12:00 a.m.

CVE-2024-26877

2024-04-1700:00:00
ubuntu.com
ubuntu.com
2
linux kernel
crypto xilinx
resolved

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.1%

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 ]—

References

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.1%