CVE-2022-48835
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-48835
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48835.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-48835
- Downstream
- Related
- Published
- 2024-07-16T12:25:07Z
- Modified
- 2025-10-15T17:02:47.302303Z
- Summary
- scsi: mpt3sas: Page fault in reply q processing
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
scsi: mpt3sas: Page fault in reply q processing
A page fault was encountered in mpt3sas on a LUN reset error path:
[ 145.763216] mpt3sascm1: Task abort tm failed: handle(0x0002),timeout(30) trmethod(0x0) smid(3) msixindex(0) [ 145.778932] scsi 1:0:0:0: task abort: FAILED scmd(0x0000000024ba29a2) [ 145.817307] scsi 1:0:0:0: attempting device reset! scmd(0x0000000024ba29a2) [ 145.827253] scsi 1:0:0:0: [sg1] tag#2 CDB: Receive Diagnostic 1c 01 01 ff fc 00 [ 145.837617] scsi target1:0:0: handle(0x0002), sasaddress(0x500605b0000272b9), phy(0) [ 145.848598] scsi target1:0:0: enclosure logical id(0x500605b0000272b8), slot(0) [ 149.858378] mpt3sascm1: Poll ReplyDescriptor queues for completion of smid(0), tasktype(0x05), handle(0x0002) [ 149.875202] BUG: unable to handle page fault for address: 00000007fffc445d [ 149.885617] #PF: supervisor read access in kernel mode [ 149.894346] #PF: errorcode(0x0000) - not-present page [ 149.903123] PGD 0 P4D 0 [ 149.909387] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 149.917417] CPU: 24 PID: 3512 Comm: scsieh1 Kdump: loaded Tainted: G S O 5.10.89-altav-1 #1 [ 149.934327] Hardware name: DDN 200NVX2 /200NVX2-MB , BIOS ATHG2.2.02.01 09/10/2021 [ 149.951871] RIP: 0010:baseprocessreplyqueue+0x4b/0x900 [mpt3sas] [ 149.961889] Code: 0f 84 22 02 00 00 8d 48 01 49 89 fd 48 8d 57 38 f0 0f b1 4f 38 0f 85 d8 01 00 00 49 8b 45 10 45 31 e4 41 8b 55 0c 48 8d 1c d0 <0f> b6 03 83 e0 0f 3c 0f 0f 85 a2 00 00 00 e9 e6 01 00 00 0f b7 ee [ 149.991952] RSP: 0018:ffffc9000f1ebcb8 EFLAGS: 00010246 [ 150.000937] RAX: 0000000000000055 RBX: 00000007fffc445d RCX: 000000002548f071 [ 150.011841] RDX: 00000000ffff8881 RSI: 0000000000000001 RDI: ffff888125ed50d8 [ 150.022670] RBP: 0000000000000000 R08: 0000000000000000 R09: c0000000ffff7fff [ 150.033445] R10: ffffc9000f1ebb68 R11: ffffc9000f1ebb60 R12: 0000000000000000 [ 150.044204] R13: ffff888125ed50d8 R14: 0000000000000080 R15: 34cdc00034cdea80 [ 150.054963] FS: 0000000000000000(0000) GS:ffff88dfaf200000(0000) knlGS:0000000000000000 [ 150.066715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.076078] CR2: 00000007fffc445d CR3: 000000012448a006 CR4: 0000000000770ee0 [ 150.086887] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.097670] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.108323] PKRU: 55555554 [ 150.114690] Call Trace: [ 150.120497] ? printk+0x48/0x4a [ 150.127049] mpt3sasscsihissuetm.cold.114+0x2e/0x2b3 [mpt3sas] [ 150.136453] mpt3sasscsihissuelockedtm+0x86/0xb0 [mpt3sas] [ 150.145759] scsihdevreset+0xea/0x300 [mpt3sas] [ 150.153891] scsiehreadydevs+0x541/0x9e0 [scsimod] [ 150.162206] ? _scsihostmatch+0x20/0x20 [scsimod] [ 150.170406] ? scsitrytargetreset+0x90/0x90 [scsimod] [ 150.178925] ? blkmqtagsetbusyiter+0x45/0x60 [ 150.186638] ? scsitrytargetreset+0x90/0x90 [scsimod] [ 150.195087] scsierrorhandler+0x3a5/0x4a0 [scsimod] [ 150.203206] ? _schedule+0x1e9/0x610 [ 150.209783] ? scsiehgetsense+0x210/0x210 [scsimod] [ 150.217924] kthread+0x12e/0x150 [ 150.224041] ? kthreadworkerfn+0x130/0x130 [ 150.231206] retfromfork+0x1f/0x30
This is caused by mpt3sasbasesyncreplyirqs() using an invalid replyq pointer outside of the listforeachentry() loop. At the end of the full list traversal the pointer is invalid.
Move the baseprocessreplyqueue() call inside of the loop.
- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/0cd2dd4bcf4abc812148c4943f966a3c8dccb00f
- https://git.kernel.org/stable/c/3916e33b917581e2b2086e856c291cb86ea98a05
- https://git.kernel.org/stable/c/69ad4ef868c1fc7609daa235dfa46d28ba7a3ba3
- https://git.kernel.org/stable/c/98e7a654a5bebaf1a28e987af5e44c002544a413
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced711a923c14d9a48d15a30a2c085184954bf04931Fixed98e7a654a5bebaf1a28e987af5e44c002544a413
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced711a923c14d9a48d15a30a2c085184954bf04931Fixed0cd2dd4bcf4abc812148c4943f966a3c8dccb00f
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced711a923c14d9a48d15a30a2c085184954bf04931Fixed3916e33b917581e2b2086e856c291cb86ea98a05
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced711a923c14d9a48d15a30a2c085184954bf04931Fixed69ad4ef868c1fc7609daa235dfa46d28ba7a3ba3