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Gentoo's Bugzilla – Attachment 23201 Details for
Bug 37317
RTC Vulnerability Tracker Bug
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[patch]
Patch
patch-2.4.24-RTCIssue.plasmaroo (text/plain), 6.91 KB, created by
Tim Yamin (RETIRED)
on 2004-01-05 11:18:29 UTC
(
hide
)
Description:
Patch
Filename:
MIME Type:
Creator:
Tim Yamin (RETIRED)
Created:
2004-01-05 11:18:29 UTC
Size:
6.91 KB
patch
obsolete
>diff -urN linux-2.4.23/arch/cris/drivers/ds1302.c linux-2.4.24/arch/cris/drivers/ds1302.c >--- linux-2.4.23/arch/cris/drivers/ds1302.c 2003-08-25 04:44:39.000000000 -0700 >+++ linux-2.4.24/arch/cris/drivers/ds1302.c 2004-01-05 05:53:56.000000000 -0800 >@@ -346,6 +346,7 @@ > { > struct rtc_time rtc_tm; > >+ memset(&rtc_tm, 0, sizeof (struct rtc_time)); > get_rtc_time(&rtc_tm); > if (copy_to_user((struct rtc_time*)arg, &rtc_tm, sizeof(struct rtc_time))) > return -EFAULT; >diff -urN linux-2.4.23/arch/cris/drivers/pcf8563.c linux-2.4.24/arch/cris/drivers/pcf8563.c >--- linux-2.4.23/arch/cris/drivers/pcf8563.c 2003-08-25 04:44:39.000000000 -0700 >+++ linux-2.4.24/arch/cris/drivers/pcf8563.c 2004-01-05 05:53:56.000000000 -0800 >@@ -220,6 +220,7 @@ > { > struct rtc_time tm; > >+ memset(&tm, 0, sizeof (struct rtc_time)); > get_rtc_time(&tm); > > if (copy_to_user((struct rtc_time *) arg, &tm, sizeof tm)) { >diff -urN linux-2.4.23/arch/m68k/bvme6000/rtc.c linux-2.4.24/arch/m68k/bvme6000/rtc.c >--- linux-2.4.23/arch/m68k/bvme6000/rtc.c 2003-06-13 07:51:31.000000000 -0700 >+++ linux-2.4.24/arch/m68k/bvme6000/rtc.c 2004-01-05 05:53:56.000000000 -0800 >@@ -54,6 +54,7 @@ > /* Ensure clock and real-time-mode-register are accessible */ > msr = rtc->msr & 0xc0; > rtc->msr = 0x40; >+ memset(&wtime, 0, sizeof(struct rtc_time)); > do { > wtime.tm_sec = BCD2BIN(rtc->bcd_sec); > wtime.tm_min = BCD2BIN(rtc->bcd_min); >diff -urN linux-2.4.23/arch/m68k/mvme16x/rtc.c linux-2.4.24/arch/m68k/mvme16x/rtc.c >--- linux-2.4.23/arch/m68k/mvme16x/rtc.c 2003-06-13 07:51:31.000000000 -0700 >+++ linux-2.4.24/arch/m68k/mvme16x/rtc.c 2004-01-05 05:53:56.000000000 -0800 >@@ -52,6 +52,7 @@ > cli(); > /* Ensure clock and real-time-mode-register are accessible */ > rtc->ctrl = RTC_READ; >+ memset(&wtime, 0, sizeof(struct rtc_time)); > wtime.tm_sec = BCD2BIN(rtc->bcd_sec); > wtime.tm_min = BCD2BIN(rtc->bcd_min); > wtime.tm_hour = BCD2BIN(rtc->bcd_hr); >diff -urN linux-2.4.23/arch/ppc64/kernel/rtc.c linux-2.4.24/arch/ppc64/kernel/rtc.c >--- linux-2.4.23/arch/ppc64/kernel/rtc.c 2003-06-13 07:51:32.000000000 -0700 >+++ linux-2.4.24/arch/ppc64/kernel/rtc.c 2004-01-05 05:53:56.000000000 -0800 >@@ -96,6 +96,7 @@ > switch (cmd) { > case RTC_RD_TIME: /* Read the time/date from RTC */ > { >+ memset(&wtime, 0, sizeof(struct rtc_time)); > ppc_md.get_rtc_time(&wtime); > break; > } >diff -urN linux-2.4.23/drivers/acorn/char/i2c.c linux-2.4.24/drivers/acorn/char/i2c.c >--- linux-2.4.23/drivers/acorn/char/i2c.c 2003-08-25 04:44:40.000000000 -0700 >+++ linux-2.4.24/drivers/acorn/char/i2c.c 2004-01-05 05:53:56.000000000 -0800 >@@ -166,6 +166,7 @@ > break; > > case RTC_RD_TIME: >+ memset(&rtctm, 0, sizeof(struct rtc_time)); > get_rtc_time(&rtc_raw, &year); > rtctm.tm_sec = rtc_raw.secs; > rtctm.tm_min = rtc_raw.mins; >diff -urN linux-2.4.23/drivers/char/ds1286.c linux-2.4.24/drivers/char/ds1286.c >--- linux-2.4.23/drivers/char/ds1286.c 2003-08-25 04:44:41.000000000 -0700 >+++ linux-2.4.24/drivers/char/ds1286.c 2004-01-05 05:53:56.000000000 -0800 >@@ -173,7 +173,7 @@ > * means "don't care" or "match all". Only the tm_hour, > * tm_min, and tm_sec values are filled in. > */ >- >+ memset(&wtime, 0, sizeof(struct rtc_time)); > ds1286_get_alm_time(&wtime); > break; > } >@@ -216,6 +216,7 @@ > } > case RTC_RD_TIME: /* Read the time/date from RTC */ > { >+ memset(&wtime, 0, sizeof(struct rtc_time)); > ds1286_get_time(&wtime); > break; > } >diff -urN linux-2.4.23/drivers/char/efirtc.c linux-2.4.24/drivers/char/efirtc.c >--- linux-2.4.23/drivers/char/efirtc.c 2003-06-13 07:51:32.000000000 -0700 >+++ linux-2.4.24/drivers/char/efirtc.c 2004-01-05 05:53:56.000000000 -0800 >@@ -118,6 +118,7 @@ > static void > convert_from_efi_time(efi_time_t *eft, struct rtc_time *wtime) > { >+ memset(wtime, 0, sizeof(struct rtc_time)); > wtime->tm_sec = eft->second; > wtime->tm_min = eft->minute; > wtime->tm_hour = eft->hour; >diff -urN linux-2.4.23/drivers/char/ip27-rtc.c linux-2.4.24/drivers/char/ip27-rtc.c >--- linux-2.4.23/drivers/char/ip27-rtc.c 2003-08-25 04:44:41.000000000 -0700 >+++ linux-2.4.24/drivers/char/ip27-rtc.c 2004-01-05 05:53:56.000000000 -0800 >@@ -83,6 +83,7 @@ > switch (cmd) { > case RTC_RD_TIME: /* Read the time/date from RTC */ > { >+ memset(&wtime, 0, sizeof(struct rtc_time)); > get_rtc_time(&wtime); > break; > } >diff -urN linux-2.4.23/drivers/char/mips_rtc.c linux-2.4.24/drivers/char/mips_rtc.c >--- linux-2.4.23/drivers/char/mips_rtc.c 2003-08-25 04:44:41.000000000 -0700 >+++ linux-2.4.24/drivers/char/mips_rtc.c 2004-01-05 05:53:56.000000000 -0800 >@@ -82,6 +82,7 @@ > > switch (cmd) { > case RTC_RD_TIME: /* Read the time/date from RTC */ >+ memset(&rtc_tm, 0, sizeof(struct rtc_time)); > curr_time = rtc_get_time(); > to_tm(curr_time, &rtc_tm); > rtc_tm.tm_year -= 1900; >diff -urN linux-2.4.23/drivers/char/rtc.c linux-2.4.24/drivers/char/rtc.c >--- linux-2.4.23/drivers/char/rtc.c 2003-11-28 10:26:20.000000000 -0800 >+++ linux-2.4.24/drivers/char/rtc.c 2004-01-05 05:53:56.000000000 -0800 >@@ -362,7 +362,7 @@ > * means "don't care" or "match all". Only the tm_hour, > * tm_min, and tm_sec values are filled in. > */ >- >+ memset(&wtime, 0, sizeof(struct rtc_time)); > get_rtc_alm_time(&wtime); > break; > } >@@ -406,6 +406,7 @@ > } > case RTC_RD_TIME: /* Read the time/date from RTC */ > { >+ memset(&wtime, 0, sizeof(struct rtc_time)); > get_rtc_time(&wtime); > break; > } >diff -urN linux-2.4.23/drivers/hil/hp_sdc_rtc.c linux-2.4.24/drivers/hil/hp_sdc_rtc.c >--- linux-2.4.23/drivers/hil/hp_sdc_rtc.c 2003-06-13 07:51:33.000000000 -0700 >+++ linux-2.4.24/drivers/hil/hp_sdc_rtc.c 2004-01-05 05:53:56.000000000 -0800 >@@ -561,6 +561,7 @@ > } > case RTC_ALM_READ: /* Read the present alarm time */ > { >+ memset(&ttime, 0, sizeof(struct timeval)); > if (hp_sdc_rtc_read_mt(&ttime)) return -EFAULT; > break; > } >@@ -609,6 +610,7 @@ > } > case RTC_RD_TIME: /* Read the time/date from RTC */ > { >+ memset(&wtime, 0, sizeof(struct rtc_time)); > if (hp_sdc_rtc_read_bbrtc(&wtime)) return -EFAULT; > break; > } >diff -urN linux-2.4.23/drivers/macintosh/rtc.c linux-2.4.24/drivers/macintosh/rtc.c >--- linux-2.4.23/drivers/macintosh/rtc.c 2002-02-25 11:37:58.000000000 -0800 >+++ linux-2.4.24/drivers/macintosh/rtc.c 2004-01-05 05:53:56.000000000 -0800 >@@ -64,6 +64,7 @@ > case RTC_RD_TIME: > if (ppc_md.get_rtc_time) > { >+ memset(&rtc_tm, 0, sizeof(struct rtc_time)); > get_rtc_time(&rtc_tm); > > if (copy_to_user((struct rtc_time*)arg, &rtc_tm, sizeof(struct rtc_time))) >diff -urN linux-2.4.23/drivers/sbus/char/rtc.c linux-2.4.24/drivers/sbus/char/rtc.c >--- linux-2.4.23/drivers/sbus/char/rtc.c 2001-10-10 23:42:47.000000000 -0700 >+++ linux-2.4.24/drivers/sbus/char/rtc.c 2004-01-05 05:53:56.000000000 -0800 >@@ -89,6 +89,7 @@ > switch (cmd) > { > case RTCGET: >+ memset(&rtc_tm, 0, sizeof(struct rtc_time)); > get_rtc_time(&rtc_tm); > > if (copy_to_user((struct rtc_time*)arg, &rtc_tm, sizeof(struct rtc_time)))
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bug 37317
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