CVE-2022-49983
published 2025-06-18CVE-2022-49983: In the Linux kernel, the following vulnerability has been resolved: udmabuf: Set the DMA mask for the udmabuf device (v2) If the DMA mask is not set…
PriorityP421medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.20%
10.3th percentile
In the Linux kernel, the following vulnerability has been resolved:
udmabuf: Set the DMA mask for the udmabuf device (v2)
If the DMA mask is not set explicitly, the following warning occurs
when the userspace tries to access the dma-buf via the CPU as
reported by syzbot here:
WARNING: CPU: 1 PID: 3595 at kernel/dma/mapping.c:188
__dma_map_sg_attrs+0x181/0x1f0 kernel/dma/mapping.c:188
Modules linked in:
CPU: 0 PID: 3595 Comm: syz-executor249 Not tainted
5.17.0-rc2-syzkaller-00316-g0457e5153e0e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
RIP: 0010:__dma_map_sg_attrs+0x181/0x1f0 kernel/dma/mapping.c:188
Code: 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 71 4c 8b 3d c0
83 b5 0d e9 db fe ff ff e8 b6 0f 13 00 0f 0b e8 af 0f 13 00 0b 45
31 e4 e9 54 ff ff ff e8 a0 0f 13 00 49 8d 7f 50 48 b8 00
RSP: 0018:ffffc90002a07d68 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88807e25e2c0 RSI: ffffffff81649e91 RDI: ffff88801b848408
RBP: ffff88801b848000 R08: 0000000000000002 R09: ffff88801d86c74f
R10: ffffffff81649d72 R11: 0000000000000001 R12: 0000000000000002
R13: ffff88801d86c680 R14: 0000000000000001 R15: 0000000000000000
FS: 0000555556e30300(0000) GS:ffff8880b9d00000(0000)
knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200000cc CR3: 000000001d74a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
dma_map_sgtable+0x70/0xf0 kernel/dma/mapping.c:264
get_sg_table.isra.0+0xe0/0x160 drivers/dma-buf/udmabuf.c:72
begin_cpu_udmabuf+0x130/0x1d0 drivers/dma-buf/udmabuf.c:126
dma_buf_begin_cpu_access+0xfd/0x1d0 drivers/dma-buf/dma-buf.c:1164
dma_buf_ioctl+0x259/0x2b0 drivers/dma-buf/dma-buf.c:363
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x193/0x200 fs
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.0.2-1 (bookworm) | linux 6.0.2-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= fbb0de795078190a9834b3409e4b009cfb18a6d4 < 63d8c1933ed280717f934e2bc2edd869bb66f329 | 63d8c1933ed280717f934e2bc2edd869bb66f329 |
| linux | linux | >= fbb0de795078190a9834b3409e4b009cfb18a6d4 < 872875c9ecf8fa2e1d82bb2f2f1963f571aa8959 | 872875c9ecf8fa2e1d82bb2f2f1963f571aa8959 |
| linux | linux | >= fbb0de795078190a9834b3409e4b009cfb18a6d4 < e658538c610c6047b3c9f552e73801894d9284b1 | e658538c610c6047b3c9f552e73801894d9284b1 |
| linux | linux | >= fbb0de795078190a9834b3409e4b009cfb18a6d4 < f2f6ea1a8da1317430a84701fc0170449ee88315 | f2f6ea1a8da1317430a84701fc0170449ee88315 |
| linux | linux | >= fbb0de795078190a9834b3409e4b009cfb18a6d4 < 9e9fa6a9198b767b00f48160800128e83a038f9f | 9e9fa6a9198b767b00f48160800128e83a038f9f |
| linux | linux_kernel | >= 0 < 5.10.148-1 | 5.10.148-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 4.20 < 5.4.212 | 5.4.212 |
| linux | linux_kernel | >= 5.11 < 5.15.65 | 5.15.65 |
| linux | linux_kernel | >= 5.16 < 5.19.7 | 5.19.7 |
| linux | linux_kernel | >= 5.5 < 5.10.141 | 5.10.141 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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Red Hat
kernel: udmabuf: Set the DMA mask for the udmabuf device (v2)
vendor_redhat·2025-06-18·CVSS 5.5
CVE-2022-49983 [MEDIUM] kernel: udmabuf: Set the DMA mask for the udmabuf device (v2)
kernel: udmabuf: Set the DMA mask for the udmabuf device (v2)
In the Linux kernel, the following vulnerability has been resolved:
udmabuf: Set the DMA mask for the udmabuf device (v2)
If the DMA mask is not set explicitly, the following warning occurs
when the userspace tries to access the dma-buf via the CPU as
reported by syzbot here:
WARNING: CPU: 1 PID: 3595 at kernel/dma/mapping.c:188
__dma_map_sg_attrs+0x181/0x1f0 kernel/dma/mapping.c:188
Modules linked in:
CPU: 0 PID: 3595 Comm: syz-executor249 Not tainted
5.17.0-rc2-syzkaller-00316-g0457e5153e0e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
RIP: 0010:__dma_map_sg_attrs+0x181/0x1f0 kernel/dma/mapping.c:188
Code: 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 71 4c 8b 3d c0
83 b5 0d
Debian
CVE-2022-49983: linux - In the Linux kernel, the following vulnerability has been resolved: udmabuf: Se...
vendor_debian·2022·CVSS 5.5
CVE-2022-49983 [MEDIUM] CVE-2022-49983: linux - In the Linux kernel, the following vulnerability has been resolved: udmabuf: Se...
In the Linux kernel, the following vulnerability has been resolved: udmabuf: Set the DMA mask for the udmabuf device (v2) If the DMA mask is not set explicitly, the following warning occurs when the userspace tries to access the dma-buf via the CPU as reported by syzbot here: WARNING: CPU: 1 PID: 3595 at kernel/dma/mapping.c:188 __dma_map_sg_attrs+0x181/0x1f0 kernel/dma/mapping.c:188 Modules linked in: CPU: 0 PID: 3595 Comm: syz-executor249 Not tainted 5.17.0-rc2-syzkaller-00316-g0457e5153e0e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__dma_map_sg_attrs+0x181/0x1f0 kernel/dma/mapping.c:188 Code: 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 71 4c 8b 3d c0 83 b5 0d e9 db fe ff ff e8 b6 0f 13 00 0f 0b e8 af 0f 13 00 0b 45 31 e4
OSV
CVE-2022-49983: In the Linux kernel, the following vulnerability has been resolved: udmabuf: Set the DMA mask for the udmabuf device (v2) If the DMA mask is not set e
osv·2025-06-18·CVSS 5.5
CVE-2022-49983 [MEDIUM] CVE-2022-49983: In the Linux kernel, the following vulnerability has been resolved: udmabuf: Set the DMA mask for the udmabuf device (v2) If the DMA mask is not set e
In the Linux kernel, the following vulnerability has been resolved: udmabuf: Set the DMA mask for the udmabuf device (v2) If the DMA mask is not set explicitly, the following warning occurs when the userspace tries to access the dma-buf via the CPU as reported by syzbot here: WARNING: CPU: 1 PID: 3595 at kernel/dma/mapping.c:188 __dma_map_sg_attrs+0x181/0x1f0 kernel/dma/mapping.c:188 Modules linked in: CPU: 0 PID: 3595 Comm: syz-executor249 Not tainted 5.17.0-rc2-syzkaller-00316-g0457e5153e0e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__dma_map_sg_attrs+0x181/0x1f0 kernel/dma/mapping.c:188 Code: 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 71 4c 8b 3d c0 83 b5 0d e9 db fe ff ff e8 b6 0f 13 00 0f 0b e8 af 0f 13 00 0b 45 31 e4
GHSA
GHSA-cpfv-gmqv-c546: In the Linux kernel, the following vulnerability has been resolved:
udmabuf: Set the DMA mask for the udmabuf device (v2)
If the DMA mask is not set
ghsa_unreviewed·2025-06-18
CVE-2022-49983 [MEDIUM] GHSA-cpfv-gmqv-c546: In the Linux kernel, the following vulnerability has been resolved:
udmabuf: Set the DMA mask for the udmabuf device (v2)
If the DMA mask is not set
In the Linux kernel, the following vulnerability has been resolved:
udmabuf: Set the DMA mask for the udmabuf device (v2)
If the DMA mask is not set explicitly, the following warning occurs
when the userspace tries to access the dma-buf via the CPU as
reported by syzbot here:
WARNING: CPU: 1 PID: 3595 at kernel/dma/mapping.c:188
__dma_map_sg_attrs+0x181/0x1f0 kernel/dma/mapping.c:188
Modules linked in:
CPU: 0 PID: 3595 Comm: syz-executor249 Not tainted
5.17.0-rc2-syzkaller-00316-g0457e5153e0e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
RIP: 0010:__dma_map_sg_attrs+0x181/0x1f0 kernel/dma/mapping.c:188
Code: 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 71 4c 8b 3d c0
83 b5 0d e9 db fe ff ff e8 b6 0f 13 00 0f 0b e8 af 0f 13 00 0b 45
31
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/63d8c1933ed280717f934e2bc2edd869bb66f329https://git.kernel.org/stable/c/872875c9ecf8fa2e1d82bb2f2f1963f571aa8959https://git.kernel.org/stable/c/9e9fa6a9198b767b00f48160800128e83a038f9fhttps://git.kernel.org/stable/c/e658538c610c6047b3c9f552e73801894d9284b1https://git.kernel.org/stable/c/f2f6ea1a8da1317430a84701fc0170449ee88315
2025-06-18
Published