CVE-2022-49248
published 2025-02-26CVE-2022-49248: In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction AV/C deferred…
PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.26%
18.1th percentile
In the Linux kernel, the following vulnerability has been resolved:
ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
AV/C deferred transaction was supported at a commit 00a7bb81c20f ("ALSA:
firewire-lib: Add support for deferred transaction") while 'deferrable'
flag can be uninitialized for non-control/notify AV/C transactions.
UBSAN reports it:
kernel: ================================================================================
kernel: UBSAN: invalid-load in /build/linux-aa0B4d/linux-5.15.0/sound/firewire/fcp.c:363:9
kernel: load of value 158 is not a valid value for type '_Bool'
kernel: CPU: 3 PID: 182227 Comm: irq/35-firewire Tainted: P OE 5.15.0-18-generic #18-Ubuntu
kernel: Hardware name: Gigabyte Technology Co., Ltd. AX370-Gaming 5/AX370-Gaming 5, BIOS F42b 08/01/2019
kernel: Call Trace:
kernel:
kernel: show_stack+0x52/0x58
kernel: dump_stack_lvl+0x4a/0x5f
kernel: dump_stack+0x10/0x12
kernel: ubsan_epilogue+0x9/0x45
kernel: __ubsan_handle_load_invalid_value.cold+0x44/0x49
kernel: fcp_response.part.0.cold+0x1a/0x2b [snd_firewire_lib]
kernel: fcp_response+0x28/0x30 [snd_firewire_lib]
kernel: fw_core_handle_request+0x230/0x3d0 [firewire_core]
kernel: handle_ar_packet+0x1d9/0x200 [firewire_ohci]
kernel: ? handle_ar_packet+0x1d9/0x200 [firewire_ohci]
kernel: ? transmit_complete_callback+0x9f/0x120 [firewire_core]
kernel: ar_context_tasklet+0xa8/0x2e0 [firewire_ohci]
kernel: tasklet_action_common.constprop.0+0xea/0xf0
kernel: tasklet_action+0x22/0x30
kernel: __do_softirq+0xd9/0x2e3
kernel: ? irq_finalize_oneshot.part.0+0xf0/0xf0
kernel: do_softirq+0x75/0xa0
kernel:
kernel:
kernel: __local_bh_enable_ip+0x50/0x60
kernel: irq_forced_thread_fn+0x7e/0x90
kernel: irq_thread+0xba/0x190
kernel: ? irq_thread_fn+0x60/0x60
kernel: kthread+0x11e/0x140
kernel: ? irq_thread_check_affinity+0xf0/0xf0
kernel: ? set_kthread_struct+0x50/0x50
kernel: ret_from_fork+0x22/0x30
kernel:
kernel: ==================================================================
Affected
23 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.17.3-1 (bookworm) | linux 5.17.3-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 00a7bb81c20f3e81711e28e0f6c08cee8fd18514 < 99582e4b19f367fa95bdd150b3034d7ce8113342 | 99582e4b19f367fa95bdd150b3034d7ce8113342 |
| linux | linux | >= 00a7bb81c20f3e81711e28e0f6c08cee8fd18514 < b2b65c9013dc28836d82e25d0f0c94d794a14aba | b2b65c9013dc28836d82e25d0f0c94d794a14aba |
| linux | linux | >= 00a7bb81c20f3e81711e28e0f6c08cee8fd18514 < 60e5d391805d70458a01998de00d0c28cba40bf3 | 60e5d391805d70458a01998de00d0c28cba40bf3 |
| linux | linux | >= 00a7bb81c20f3e81711e28e0f6c08cee8fd18514 < 7025f40690a235a118c87674cfb93072694aa66d | 7025f40690a235a118c87674cfb93072694aa66d |
| linux | linux | >= 00a7bb81c20f3e81711e28e0f6c08cee8fd18514 < 7e6f5786621df060f8296f074efd275eaf20361a | 7e6f5786621df060f8296f074efd275eaf20361a |
| linux | linux | >= 00a7bb81c20f3e81711e28e0f6c08cee8fd18514 < eab74c41612083bd627b60da650e19234e4f1051 | eab74c41612083bd627b60da650e19234e4f1051 |
| linux | linux | >= 00a7bb81c20f3e81711e28e0f6c08cee8fd18514 < d07e4bbaff6fbba6f70c04b092ea7d9afcdf392e | d07e4bbaff6fbba6f70c04b092ea7d9afcdf392e |
| linux | linux | >= 00a7bb81c20f3e81711e28e0f6c08cee8fd18514 < 39d2c4a33dc1b4402cec68a3c8f82c6588b6edce | 39d2c4a33dc1b4402cec68a3c8f82c6588b6edce |
| linux | linux | >= 00a7bb81c20f3e81711e28e0f6c08cee8fd18514 < bf0cd60b7e33cf221fbe1114e4acb2c828b0af0d | bf0cd60b7e33cf221fbe1114e4acb2c828b0af0d |
| linux | linux_kernel | >= 0 < 5.10.113-1 | 5.10.113-1 |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 3.16 < 4.9.311 | 4.9.311 |
| linux | linux_kernel | >= 4.10 < 4.14.276 | 4.14.276 |
| linux | linux_kernel | >= 4.15 < 4.19.238 | 4.19.238 |
| linux | linux_kernel | >= 4.20 < 5.4.189 | 5.4.189 |
| linux | linux_kernel | >= 5.11 < 5.15.33 | 5.15.33 |
| linux | linux_kernel | >= 5.16 < 5.16.19 | 5.16.19 |
| linux | linux_kernel | >= 5.17 < 5.17.2 | 5.17.2 |
| linux | linux_kernel | >= 5.5 < 5.10.110 | 5.10.110 |
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: ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
vendor_redhat·2025-02-26·CVSS 5.5
CVE-2022-49248 [MEDIUM] kernel: ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
kernel: ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
In the Linux kernel, the following vulnerability has been resolved:
ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
AV/C deferred transaction was supported at a commit 00a7bb81c20f ("ALSA:
firewire-lib: Add support for deferred transaction") while 'deferrable'
flag can be uninitialized for non-control/notify AV/C transactions.
UBSAN reports it:
kernel: ================================================================================
kernel: UBSAN: invalid-load in /build/linux-aa0B4d/linux-5.15.0/sound/firewire/fcp.c:363:9
kernel: load of value 158 is not a valid value for type '_Bool'
kernel: CPU: 3 PID: 182227 Comm: irq/35-firewire Tainted: P OE 5.15.0-18-generic #18-Ubuntu
kernel: Ha
Debian
CVE-2022-49248: linux - In the Linux kernel, the following vulnerability has been resolved: ALSA: firew...
vendor_debian·2022·CVSS 5.5
CVE-2022-49248 [MEDIUM] CVE-2022-49248: linux - In the Linux kernel, the following vulnerability has been resolved: ALSA: firew...
In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction AV/C deferred transaction was supported at a commit 00a7bb81c20f ("ALSA: firewire-lib: Add support for deferred transaction") while 'deferrable' flag can be uninitialized for non-control/notify AV/C transactions. UBSAN reports it: kernel: ================================================================================ kernel: UBSAN: invalid-load in /build/linux-aa0B4d/linux-5.15.0/sound/firewire/fcp.c:363:9 kernel: load of value 158 is not a valid value for type '_Bool' kernel: CPU: 3 PID: 182227 Comm: irq/35-firewire Tainted: P OE 5.15.0-18-generic #18-Ubuntu kernel: Hardware name: Gigabyte Technology Co., Ltd. AX370-Gaming 5/AX370-Gaming 5, BIOS F42
GHSA
GHSA-2583-337f-6vp9: In the Linux kernel, the following vulnerability has been resolved:
ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
AV/C de
ghsa_unreviewed·2025-09-22
CVE-2022-49248 [MEDIUM] CWE-908 GHSA-2583-337f-6vp9: In the Linux kernel, the following vulnerability has been resolved:
ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
AV/C de
In the Linux kernel, the following vulnerability has been resolved:
ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
AV/C deferred transaction was supported at a commit 00a7bb81c20f ("ALSA:
firewire-lib: Add support for deferred transaction") while 'deferrable'
flag can be uninitialized for non-control/notify AV/C transactions.
UBSAN reports it:
kernel: ================================================================================
kernel: UBSAN: invalid-load in /build/linux-aa0B4d/linux-5.15.0/sound/firewire/fcp.c:363:9
kernel: load of value 158 is not a valid value for type '_Bool'
kernel: CPU: 3 PID: 182227 Comm: irq/35-firewire Tainted: P OE 5.15.0-18-generic #18-Ubuntu
kernel: Hardware name: Gigabyte Technology Co., Ltd. AX370-Gaming 5/AX370-Gaming 5, BIOS
OSV
CVE-2022-49248: In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction AV/C defe
osv·2025-02-26·CVSS 5.5
CVE-2022-49248 [MEDIUM] CVE-2022-49248: In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction AV/C defe
In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction AV/C deferred transaction was supported at a commit 00a7bb81c20f ("ALSA: firewire-lib: Add support for deferred transaction") while 'deferrable' flag can be uninitialized for non-control/notify AV/C transactions. UBSAN reports it: kernel: ================================================================================ kernel: UBSAN: invalid-load in /build/linux-aa0B4d/linux-5.15.0/sound/firewire/fcp.c:363:9 kernel: load of value 158 is not a valid value for type '_Bool' kernel: CPU: 3 PID: 182227 Comm: irq/35-firewire Tainted: P OE 5.15.0-18-generic #18-Ubuntu kernel: Hardware name: Gigabyte Technology Co., Ltd. AX370-Gaming 5/AX370-Gaming 5, BIOS F42
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/39d2c4a33dc1b4402cec68a3c8f82c6588b6edcehttps://git.kernel.org/stable/c/60e5d391805d70458a01998de00d0c28cba40bf3https://git.kernel.org/stable/c/7025f40690a235a118c87674cfb93072694aa66dhttps://git.kernel.org/stable/c/7e6f5786621df060f8296f074efd275eaf20361ahttps://git.kernel.org/stable/c/99582e4b19f367fa95bdd150b3034d7ce8113342https://git.kernel.org/stable/c/b2b65c9013dc28836d82e25d0f0c94d794a14abahttps://git.kernel.org/stable/c/bf0cd60b7e33cf221fbe1114e4acb2c828b0af0dhttps://git.kernel.org/stable/c/d07e4bbaff6fbba6f70c04b092ea7d9afcdf392ehttps://git.kernel.org/stable/c/eab74c41612083bd627b60da650e19234e4f1051
2025-02-26
Published