CVE-2022-49768
published 2025-05-01CVE-2022-49768: In the Linux kernel, the following vulnerability has been resolved: 9p: trans_fd/p9_conn_cancel: drop client lock earlier syzbot reported a double-lock here…
PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.37%
29.4th percentile
In the Linux kernel, the following vulnerability has been resolved:
9p: trans_fd/p9_conn_cancel: drop client lock earlier
syzbot reported a double-lock here and we no longer need this
lock after requests have been moved off to local list:
just drop the lock earlier.
Affected
25 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.0.10-1 (bookworm) | linux 6.0.10-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | — | — |
| linux | linux | >= 4.14.70 < 4.14.300 | 4.14.300 |
| linux | linux | >= 4.18.8 < 4.19 | 4.19 |
| linux | linux | >= 4.9.127 < 4.9.334 | 4.9.334 |
| linux | linux | >= 4cd195263e420311d31451cc053fde8037f326f1 < e3031280fe4eaf61a09e60823331f81f321be8e1 | e3031280fe4eaf61a09e60823331f81f321be8e1 |
| linux | linux | >= 9f476d7c540cb57556d3cc7e78704e6cd5100f5f < fec1406f5e7ab20b71f6d231792b0040e3300aaf | fec1406f5e7ab20b71f6d231792b0040e3300aaf |
| linux | linux | >= 9f476d7c540cb57556d3cc7e78704e6cd5100f5f < 96760723aae1b45f733f702abb4333137143909f | 96760723aae1b45f733f702abb4333137143909f |
| linux | linux | >= 9f476d7c540cb57556d3cc7e78704e6cd5100f5f < f14858bc77c567e089965962877ee726ffad0556 | f14858bc77c567e089965962877ee726ffad0556 |
| linux | linux | >= 9f476d7c540cb57556d3cc7e78704e6cd5100f5f < a4f1a01b2e81378fce9ca528d4d8a049e4b58fcd | a4f1a01b2e81378fce9ca528d4d8a049e4b58fcd |
| linux | linux | >= 9f476d7c540cb57556d3cc7e78704e6cd5100f5f < 612c977f5d481f551d03d83d0aef588845c1300c | 612c977f5d481f551d03d83d0aef588845c1300c |
| linux | linux | >= 9f476d7c540cb57556d3cc7e78704e6cd5100f5f < 52f1c45dde9136f964d63a77d19826c8a74e2c7f | 52f1c45dde9136f964d63a77d19826c8a74e2c7f |
| linux | linux | >= eb1ca07f4343b4e58b97e792a85d5ba1ba103f5d < 82825dbf393f7c7979d462f9609a15bde8092b3f | 82825dbf393f7c7979d462f9609a15bde8092b3f |
| linux | linux_kernel | >= 0 < 5.10.158-1 | 5.10.158-1 |
| linux | linux_kernel | >= 0 < 6.0.10-1 | 6.0.10-1 |
| linux | linux_kernel | >= 0 < 6.0.10-1 | 6.0.10-1 |
| linux | linux_kernel | >= 0 < 6.0.10-1 | 6.0.10-1 |
| linux | linux_kernel | >= 4.14.70 < 4.14.300 | 4.14.300 |
| linux | linux_kernel | >= 4.18.8 < 4.19.267 | 4.19.267 |
| linux | linux_kernel | >= 4.20 < 5.4.225 | 5.4.225 |
| linux | linux_kernel | >= 4.9.127 < 4.9.334 | 4.9.334 |
| linux | linux_kernel | >= 5.11 < 5.15.80 | 5.15.80 |
| linux | linux_kernel | >= 5.16 < 6.0.10 | 6.0.10 |
| linux | linux_kernel | >= 5.5 < 5.10.156 | 5.10.156 |
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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GHSA
GHSA-6p36-94f3-3rfp: In the Linux kernel, the following vulnerability has been resolved:
9p: trans_fd/p9_conn_cancel: drop client lock earlier
syzbot reported a double-l
ghsa_unreviewed·2025-05-01
CVE-2022-49768 [MEDIUM] CWE-667 GHSA-6p36-94f3-3rfp: In the Linux kernel, the following vulnerability has been resolved:
9p: trans_fd/p9_conn_cancel: drop client lock earlier
syzbot reported a double-l
In the Linux kernel, the following vulnerability has been resolved:
9p: trans_fd/p9_conn_cancel: drop client lock earlier
syzbot reported a double-lock here and we no longer need this
lock after requests have been moved off to local list:
just drop the lock earlier.
OSV
CVE-2022-49768: In the Linux kernel, the following vulnerability has been resolved: 9p: trans_fd/p9_conn_cancel: drop client lock earlier syzbot reported a double-loc
osv·2025-05-01·CVSS 5.5
CVE-2022-49768 [MEDIUM] CVE-2022-49768: In the Linux kernel, the following vulnerability has been resolved: 9p: trans_fd/p9_conn_cancel: drop client lock earlier syzbot reported a double-loc
In the Linux kernel, the following vulnerability has been resolved: 9p: trans_fd/p9_conn_cancel: drop client lock earlier syzbot reported a double-lock here and we no longer need this lock after requests have been moved off to local list: just drop the lock earlier.
Red Hat
kernel: 9p: trans_fd/p9_conn_cancel: drop client lock earlier
vendor_redhat·2025-05-01·CVSS 5.5
CVE-2022-49768 [MEDIUM] CWE-413 kernel: 9p: trans_fd/p9_conn_cancel: drop client lock earlier
kernel: 9p: trans_fd/p9_conn_cancel: drop client lock earlier
In the Linux kernel, the following vulnerability has been resolved:
9p: trans_fd/p9_conn_cancel: drop client lock earlier
syzbot reported a double-lock here and we no longer need this
lock after requests have been moved off to local list:
just drop the lock earlier.
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Not affected
Package: kernel (Red Hat Enterprise Linux 9) - Not affected
Package: kernel-rt (Red Hat
Debian
CVE-2022-49768: linux - In the Linux kernel, the following vulnerability has been resolved: 9p: trans_f...
vendor_debian·2022·CVSS 5.5
CVE-2022-49768 [MEDIUM] CVE-2022-49768: linux - In the Linux kernel, the following vulnerability has been resolved: 9p: trans_f...
In the Linux kernel, the following vulnerability has been resolved: 9p: trans_fd/p9_conn_cancel: drop client lock earlier syzbot reported a double-lock here and we no longer need this lock after requests have been moved off to local list: just drop the lock earlier.
Scope: local
bookworm: resolved (fixed in 6.0.10-1)
bullseye: resolved (fixed in 5.10.158-1)
forky: resolved (fixed in 6.0.10-1)
sid: resolved (fixed in 6.0.10-1)
trixie: resolved (fixed in 6.0.10-1)
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/52f1c45dde9136f964d63a77d19826c8a74e2c7fhttps://git.kernel.org/stable/c/612c977f5d481f551d03d83d0aef588845c1300chttps://git.kernel.org/stable/c/82825dbf393f7c7979d462f9609a15bde8092b3fhttps://git.kernel.org/stable/c/96760723aae1b45f733f702abb4333137143909fhttps://git.kernel.org/stable/c/a4f1a01b2e81378fce9ca528d4d8a049e4b58fcdhttps://git.kernel.org/stable/c/e3031280fe4eaf61a09e60823331f81f321be8e1https://git.kernel.org/stable/c/f14858bc77c567e089965962877ee726ffad0556https://git.kernel.org/stable/c/fec1406f5e7ab20b71f6d231792b0040e3300aaf
2025-05-01
Published